CN107738546A - Be rotatably connected ring - Google Patents
Be rotatably connected ring Download PDFInfo
- Publication number
- CN107738546A CN107738546A CN201711026171.1A CN201711026171A CN107738546A CN 107738546 A CN107738546 A CN 107738546A CN 201711026171 A CN201711026171 A CN 201711026171A CN 107738546 A CN107738546 A CN 107738546A
- Authority
- CN
- China
- Prior art keywords
- ring
- sealing
- installing component
- annular
- sealing lip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 147
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 229920000297 Rayon Polymers 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005461 lubrication Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 22
- 238000005299 abrasion Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011499 joint compound Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/001—Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
Abstract
The invention discloses one kind rotatable connection ring, including the installing component with annular wall and annular groove, sealing ring is pressed with the annular wall of installing component, sealing ring includes the high pressure sealing lip stretched into installing component annular groove and rides over two environment sealing lips in installing component annular wall, the first joint and the second joint are respectively equipped with installing component and sealing ring, the passage of the first joint and the second joint is communicated with high pressure sealing lip and installing component, the air chamber of annular is equipped between the annular wall of each the environment sealing lip and installing component of sealing ring, the capillary of the corresponding air chamber of inner orifice connection is fitted with each environment sealing lip, each environment sealing lip is compressed by the annular wall of turn and installing component.So as to provide it is a kind of under oil-free or few oil lubrication environment, in high linear speed rotation, good, wear-resistant, service life length the rotatable connection ring of air-tightness, have the characteristics that to be skillfully constructed, be simple in construction, produce it is easy.
Description
Technical field
The present invention relates to one kind rotatable connection ring, the gas circuit for being mainly used in tire automatic inflatable/air connects.
Background technology
At present, during traveling, if vehicle tire air pressure is insufficient, it will cause the heel and toe wear of tire and reduce
The economy of fuel oil；If tire pressure is excessive, it can also accelerate the inordinate wear of tire.During traveling, vehicle
The pressure stability of tire, tire automatic inflatable/air system is installed on some vehicles, for being supervised in real time in vehicle travel process
Measuring wheel tire pressure, and automatic inflating or deflate tire pressure is adjusted, this just need design gas circuit come connect source of the gas and
Tire during traveling.
Existing automobile tire automatic inflatable/air gas circuit is using structures such as axle center gas circuit, cage inner air paths.Except door
Outside the automobile of formula bridge structure, these gas circuits are required to former car mate design to realize；Related fault rate height be present, safeguard inspection
The deficiencies such as difficulty is big, versatility is low are repaiied, are not easy to independent design and the manufacture of tire automatic inflatable/air system.
Therefore, applicant expects that avris gas circuit as shown in Figure 1 can be used, come avoid tire automatic inflatable/air gas circuit with
The matching problem of former car accessory.Avris gas circuit be mainly will connect the fixation appendix 1 of source of the gas along hub central axle avris or
Ring flange avris is arranged, by the rotation appendix 2 for connecting tire along wheel hub radial arrangement, is fixed by a connection of connection ring 3
Appendix 1 and rotation appendix 2.So in vehicle traveling process, connect in connection ring 3 with what rotation appendix 2 was connected
Head must rotate with tire, but the joint being connected in connection ring 3 with fixed appendix 1 has to fixed gas transmission again
Pipe 1 does not rotate, and this just needs connection ring 3 to possess good abrasion resistance properties and air-tightness, and does not have in the prior art
The structure of connection ring 3 can meet this demand.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of air-tightness good, wear-resistant, service life length rotation
Connection ring, for connecting the fixation appendix and rotation appendix of tire automatic inflatable/air system avris gas circuit.Certainly, if its
There is similar connection requirement in his field, can also popularization and application.
Technical scheme is as follows：One kind rotatable connection ring, including the installing component with cylindrical annular wall,
Annular groove is provided with the annular wall of the installing component, the sealing ring of annular, the sealing are also pressed with the annular wall
Ring includes the high pressure sealing lip stretched into installing component annular groove and rides over two environment sealing lips in installing component annular wall；
Spacing is left between the interior bottom of the high pressure sealing lip and the interior bottom of installing component annular groove and forms the first air flue, in the peace
Dress part is provided with the first joint, and the inner orifice of first joint penetrates the first air flue；At two of the high pressure sealing lip
Sealing gasket is lined between side wall and two madial walls of installing component annular groove；Annular is provided with the high pressure sealing lip
Second air flue, at least one throttle orifice is provided with the interior bottom of the high pressure sealing lip, and the both ends of the throttle orifice are respectively communicated with
One air flue and the second air flue；At least one second joint is provided with the sealing ring, the inner of each second joint is
Connected with the second air flue；Annular is equipped between the annular wall of each the environment sealing lip and installing component of the sealing ring
Air chamber, is fitted with an at least capillary on each environment sealing lip, the inner orifice of each capillary with
Corresponding air chamber connection, each environment sealing lip are compressed by the annular wall of turn and installing component.
Using said structure, by being pressed sealing ring on installing component, sealing ring is designed to possess high pressure sealing lip
With the structure of two environment sealing lips, when being used in vehicle tyre automatic inflatable/air system, by the first joint and appendix is rotated
Connection, the second joint is connected with fixed appendix.
When the vehicle is still, environment sealing lip by the annular wall of turn and installing component compress, to environment carry out every
Absolutely, avoid the water, mud, dust in the external world etc. from entering in rotatable connection ring, be effectively prevented from introduced contaminants and enter aggravation sealing ring
Abrasion.
After vehicle launch, installing component, the first joint are with tyre rotation, and sealing ring and the second joint do not occur then to turn
It is dynamic, friction between sealing ring and installing component be present.Only need to inject clean gas, the air pressure of air chamber to air chamber by capillary
Increase, so as to apply the power opposite with turn to environment sealing lip, reduce between environment sealing lip and installing component annular wall
Pressure, so as to mitigate the abrasion of environment sealing lip.When capillary continues to air chamber injection clean gas, until the gas in air chamber
The pressure balance of body pressure and turn, when being further continued for injection, environment sealing lip departs from the contact with installing component annular wall,
Stable air cushion is formed between environment sealing lip and installing component annular wall, so that environment sealing lip is not annular with installing component
Wall contacts, and greatly reduces abrasion and the friction torque of environment sealing lip, is advantageous to significantly increase the use longevity of sealing ring
Life.Also, after vehicle start-up, there is no axial pressure between sealing ring and installing component, tire also will not in automobilism
Produce the bounce of axial direction, then in the case of not inflation/deflation, the high pressure sealing lip abrasion of sealing ring is very small.
When tire pressure deficiency needs automatic inflating in vehicle traveling, the gases at high pressure of source of the gas enter the through the second joint
Two air flues, the second air flue is set to be also at high pressure conditions, under hyperbar effect, high pressure sealing lip is real to two side compression sealing gaskets
Existing high pressure sealing, while gases at high pressure enter the first air flue through throttle orifice from the second air flue, then rotation is output to by the first joint
Appendix, you can be inflated.Gases at high pressure when there was only tens seconds to a few minutes because the time of inflation is general, and inflating
With high flow rate feature, gases at high pressure can take away heat caused by friction, so that it is guaranteed that rotatable connection ring can be supported at a high speed
Inflation in the case of driving, and have longer service life.Tire is in from packing state, high pressure sealing at the end of inflation
Second air flue of lip recovers normal pressure, and high pressure sealing lip also returns to running light state.
To sum up, the invention provides one kind under oil-free or few oil lubrication environment, in high linear speed rotation, air-tightness
Good, wear-resistant, service life length rotatable connection ring.The rotatable connection ring can operate with vehicle tyre automatic inflatable/air system,
The fixation appendix for efficiently solving side gas circuit arrangement is connected problem with rotation appendix.Certainly, it is other it is similar, exist
The situation that fixing end is connected with round end, it can also use this rotatable connection ring connection.
The installing component includes mounting blocks and block in a ring, and ring-shaped step is provided with one end of the mounting blocks
Face, the block are fixed on the termination of mounting blocks and positioned opposite with annular step surface, so as to block and annular step surface it
Between form the annular groove of the installing component, the external annulus of the block and the external annulus of mounting blocks form the installing component
Annular wall.Installing component is so used into split-type structural, is on the one hand easy to produce and process, is on the other hand easy to the peace of sealing ring
Dress.
The block is fixed by screw and mounting blocks, and the anchor ring contacted in block with mounting blocks is provided with sealing and glued
Glue.It is advantageously ensured that the sealing of the first air flue.
The middle part outwardly convex of the sealing ring forms bulge loop, annular groove is provided with the bulge loop, in the annular
The opening of groove is installed with the first sealing ring, and second joint connects through the first sealing ring with the second air flue；The annular
The inner ring of groove gos deep into forming second air flue in high pressure sealing lip, and pressure ring is fixed with the bulge loop external compression.So set
Bulge loop, the first sealing ring and pressure ring are put, makes that the formation production simple in construction, sealing ring of the second air flue is easy, production cost is low.
The second sealing ring being enclosed on outside sealing ring is arranged with the both sides of the bulge loop, two second sealing rings are equal
In the ring of pressure ring, the capillary is inserted in environment sealing lip through pressure ring and corresponding second sealing ring.It is so favourable
In the sealing for ensuring capillary inserting, the gas between environment sealing lip and installing component annular wall in air chamber is avoided to lead to from other
Road reveal, it is ensured that vehicle traveling between environment sealing lip and installing component annular wall air cushion stabilization.
The sealing ring and sealing gasket are using the polytetrafluoroethylene (PTFE) material filled with carbon fiber.It is excellent using polytetrafluoroethylene (PTFE)
Self lubricity more, significantly increase the service life of sealing ring.
Preferably, interior bottom of the throttle orifice along high pressure sealing lip be circumferentially evenly equipped with it is multiple.
Preferably, second joint is disposed with one on sealing ring.
Beneficial effect：Sealing ring is designed to possess high pressure sealing by the present invention by being pressed sealing ring on installing component
The structure of lip and two environment sealing lips, revolved so as to provide one kind under oil-free or few oil lubrication environment, in high linear speed
In turning, good, wear-resistant, service life length the rotatable connection ring of air-tightness, there is be skillfully constructed, be simple in construction, production is easy etc.
Feature.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art.In all of the figs, similar element
Or part is typically identified by similar reference.In accompanying drawing, each element or part might not be drawn according to the ratio of reality.
Fig. 1 is the use state figure of the present invention.
Fig. 2 is the structural representation of the present invention.
Reference：Installing component 1, annular groove 1a, mounting blocks 1b, block 1c, screw 2, sealing ring 3, high pressure sealing lip
311st, the second air flue 311a, throttle orifice 311b, annular joint-cutting 311c, slot to make way 311d, environment sealing lip 312, bulge loop 313,
One joint 4, sealing gasket 5, the second joint 6, the first sealing ring 7, pressure ring 8, air chamber 9, capillary 10, the second sealing ring 11, spring
Circle 12, fixed appendix 13, rotation appendix 14, connection ring 15.
Embodiment
The embodiment of technical solution of the present invention is described in detail below in conjunction with accompanying drawing.Following examples are only used for
Clearly illustrate technical scheme, therefore be only used as example, and the protection model of the present invention can not be limited with this
Enclose.Also, although describing the research and development original intention of the present invention in background technology, but the protection model of the present invention can not be limited with this
Enclose, rotatable connection ring of the present invention is not limited to automobile tire air-charging and air-discharging system, and connection as other domain classes is using this
The described rotatable connection ring of invention, still falls within protection scope of the present invention.
In the description of the present application, it is to be understood that term " first ", " second " etc. are only used for describing purpose, without
It is understood that to indicate or implying relative importance or the implicit quantity for indicating indicated technical characteristic.In description of the invention
In, " multiple " are meant that two or more, unless otherwise specifically defined.
In this application, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
As shown in Fig. 2 the present invention includes the installing component 1 with cylindrical annular wall, in the annular of the installing component 1
Annular groove 1a is provided with wall.The preferably described installing component 1 of the present embodiment includes mounting blocks 1b and block 1c in a ring, in institute
One end outer ring for stating mounting blocks 1b is provided with annular step surface, and the block 1c is fixed on mounting blocks 1b termination and and ring-shaped step
Face is positioned opposite.So as to form the annular groove 1a, the block 1c of the installing component 1 between block 1c and annular step surface
External annulus and mounting blocks 1b external annulus form the annular wall of the installing component 1.In the present embodiment, the block 1c passes through
Screw 2 is fixed with mounting blocks 1b, and the anchor ring contacted in block 1c with mounting blocks 1b is provided with sealing viscose glue.In the installation portion
The sealing ring 3 of annular is also pressed with the annular wall of part 1, the sealing ring 3 includes the height stretched into the annular groove 1a of installing component 1
Means of press seals lip 311 is located at two with two environment sealing lips 312 in the annular wall of installing component 1, the high pressure sealing lip 311 is ridden over
Between individual environment sealing lip 312.
As shown in Fig. 2 left between the interior bottom of the high pressure sealing lip 311 and the annular groove 1a of installing component 1 interior bottom
Spacing, so as to form the first air flue.The first joint 4 is provided with the installing component 1, the inner orifice of first joint 4 passes through
Logical first air flue.In the present embodiment, first joint 4 is located on mounting blocks 1b, and the first joint 4 and mounting blocks 1b is one
Body.It is lined between two side walls of the high pressure sealing lip 311 and the annular groove 1a of installing component 1 two madial walls close
Packing 5.Using the polytetrafluoroethylene (PTFE) material filled with carbon fiber, this material is existing for the sealing ring 3 and sealing gasket 5
, it will not be described here.
As shown in Fig. 2 the second air flue 311a of annular is provided with the high pressure sealing lip 311, in the high pressure sealing
The interior bottom of lip 311 is provided with least one throttle orifice 311b, and the both ends of the throttle orifice 311b are respectively communicated with the first air flue and second
Air flue 311a.
Be provided with least one second joint 6 on the sealing ring 3, each second joint 6 it is inner with second
Air flue 311a is connected.
The middle part outwardly convex of the sealing ring 3 forms bulge loop 313, annular groove is provided with the bulge loop 313, in institute
The open-mouth for stating annular groove is installed with the first sealing ring 7, and the inner ring of the annular groove gos deep into high pressure sealing lip 311 being formed
The second air flue 311a.Second joint 6 connects through the first sealing ring 7 with the second air flue 311a.In the bulge loop 313
External compression is fixed with pressure ring 8.
As shown in Fig. 2 it is all provided between the annular wall of each the environment sealing lip 312 and installing component 1 of the sealing ring 3
There is the air chamber 9 of annular, an at least capillary 10, each capillary are fitted with each environment sealing lip 312
The inner orifice of pipe 10 connects with corresponding air chamber 9.Be enclosed on outside sealing ring 3 is arranged with the both sides of the bulge loop 313
Two sealing rings 11, two second sealing rings 11 are respectively positioned in the ring of pressure ring 8, and the capillary 10 is through pressure ring 8 and correspondingly
The second sealing ring 11 insertion environment sealing lip 312 in.Each environment sealing lip 312 passes through turn 12 and installation portion
The annular wall of part 1 is compressed, and the turn 12 is enclosed on outside corresponding environment sealing lip 312, and turn 12 and installing component 1
It is coaxially arranged.
As shown in Fig. 2 interior bottoms of the preferably described throttle orifice 311b of the present embodiment along high pressure sealing lip 311 be circumferentially evenly equipped with it is more
It is individual.Second joint 6 is disposed with one on sealing ring 3.In order to increase the deformation of high pressure sealing lip 311 at high pressure
Amount, improve high pressure sealing 311 sealing effectiveness at high pressure of lip, the inner both sides of the high pressure sealing lip 311 be provided with pair
The two annular joint-cutting 311c claimed.Two annular air flue 311a of joint-cutting 311c face high pressure sealings lip 311 second interior bottom
Arrangement.In order to sufficient space is reserved in the inner of capillary 10, to promote capillary 10 to inflate to corresponding air chamber 9 smooth, simultaneously plus
Deformation quantity, raising high pressure sealing 311 sealing effectiveness at high pressure of lip of big high pressure sealing lip 311 at high pressure, in institute
The root for stating high pressure sealing lip 311 is provided with symmetrical annular slot to make way 311d, the slot to make way 311d faces installing component 1
Annular wall arrangement.
Although Fig. 2 show the outer ring that sealing ring 3 is located at installing component 1, if other fields need to seal
Ring 3 is arranged in the inner ring of installing component 1, that is, the cylindric annular wall of installing component 1 is internal ring wall, those skilled in the art
Only need to make sealing ring 3 accommodation, and turn 12 is replaced by and outwards applies stressed turn 12.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in previous embodiment, either which part or all technical characteristic are equal
Replace, and these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technical scheme
Scope, it all should cover among the claim of the present invention and the scope of specification.
Claims (8)
1. one kind rotatable connection ring, it is characterised in that：Including the installing component with cylindrical annular wall, in the installing component
Annular wall on be provided with annular groove, be also pressed with the annular wall annular sealing ring, the sealing ring include stretch into peace
Fill the high pressure sealing lip in part annular groove and ride over two environment sealing lips in installing component annular wall；
Spacing is left between the interior bottom of the high pressure sealing lip and the interior bottom of installing component annular groove and forms the first air flue, in institute
State installing component and be provided with the first joint, the inner orifice of first joint penetrates the first air flue；In the high pressure sealing lip
Sealing gasket is lined between two side walls and two madial walls of installing component annular groove；
The second air flue of annular is provided with the high pressure sealing lip, at least one section is provided with the interior bottom of the high pressure sealing lip
Discharge orifice, the both ends of the throttle orifice are respectively communicated with the first air flue and the second air flue；At least one the is provided with the sealing ring
Two joints, the inner of each second joint connect with the second air flue；
The air chamber of annular is equipped between the annular wall of each the environment sealing lip and installing component of the sealing ring, each
An at least capillary is fitted with the environment sealing lip, the inner orifice of each capillary connects with corresponding air chamber
Logical, each environment sealing lip is compressed by the annular wall of turn and installing component.
2. rotatable connection ring according to claim 1, it is characterised in that：The installing component includes installation in a ring
Block and block, are provided with annular step surface in one end of the mounting blocks, the block be fixed on the termination of mounting blocks and with annular
Step surface is positioned opposite, so as to form the annular groove of the installing component between block and annular step surface, the block
The external annulus of external annulus and mounting blocks form the annular wall of the installing component.
3. rotatable connection ring according to claim 2, it is characterised in that：The block is fixed by screw and mounting blocks,
And it is provided with sealing viscose glue in the anchor ring that block contacts with mounting blocks.
4. rotatable connection ring according to claim 1, it is characterised in that：The middle part outwardly convex of the sealing ring forms convex
Ring, annular groove is provided with the bulge loop, the first sealing ring, second joint are installed with the opening of the annular groove
Connected through the first sealing ring with the second air flue；The inner ring of the annular groove gos deep into forming second gas in high pressure sealing lip
Road, pressure ring is fixed with the bulge loop external compression.
5. rotatable connection ring according to claim 4, it is characterised in that：Be arranged with the both sides of the bulge loop be enclosed on it is close
The second sealing ring outside seal ring, two second sealing rings are respectively positioned in the ring of pressure ring, and the capillary is through pressure ring and right
In the second sealing ring insertion environment sealing lip answered.
6. according to the rotatable connection ring described in claim 1 or 2 or 3 or 4 or 5, it is characterised in that：The sealing ring and sealing gasket
Using the polytetrafluoroethylene (PTFE) material filled with carbon fiber.
7. rotatable connection ring according to claim 6, it is characterised in that：Interior bottom week of the throttle orifice along high pressure sealing lip
It is multiple to being evenly equipped with.
8. rotatable connection ring according to claim 7, it is characterised in that：Second joint is disposed with one on sealing ring
It is individual.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711026171.1A CN107738546A (en) | 2017-10-27 | 2017-10-27 | Be rotatably connected ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711026171.1A CN107738546A (en) | 2017-10-27 | 2017-10-27 | Be rotatably connected ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107738546A true CN107738546A (en) | 2018-02-27 |
Family
ID=61238442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711026171.1A Pending CN107738546A (en) | 2017-10-27 | 2017-10-27 | Be rotatably connected ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107738546A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5147494A (en) * | 1989-07-28 | 1992-09-15 | Keeper Co., Ltd. | Seal device for tire pressure-adjusting device |
| CN101362423A (en) * | 2007-10-04 | 2009-02-11 | 刘艳昭 | Inflated and deflated apparatus for rotary tyre and control system thereof |
| CN101378917A (en) * | 2006-02-10 | 2009-03-04 | 谢夫勒两合公司 | Seal arrangement for a tyre pressure-regulating device |
| CN103608196A (en) * | 2011-06-18 | 2014-02-26 | 威伯科有限公司 | Pressure control device for a tire inflating system with a rotary feedthrough, and tire pressure changing method |
| WO2014044259A1 (en) * | 2012-09-21 | 2014-03-27 | Schaeffler Technologies AG & Co. KG | Air-guide arrangement for controlling tyre pressure |
| DE102013003562A1 (en) * | 2013-03-01 | 2014-09-04 | KT Projektentwicklungs - GmbH | Vehicle axle assembly has annular chamber that is formed between two shaft sealing rings, axle body and hub by pressure medium line which extends through axle body or through one of two shaft sealing rings |
| CN104358951A (en) * | 2014-09-30 | 2015-02-18 | 杭州优能特旋转接头制造厂 | Long-life rotary joint |
| CN105221871A (en) * | 2014-05-26 | 2016-01-06 | 重庆滟昭汽车科技有限公司 | A kind of rotating sealing device for ransaxle |
| CN207310990U (en) * | 2017-10-27 | 2018-05-04 | 李炼 | Be rotatably connected ring |
-
2017
- 2017-10-27 CN CN201711026171.1A patent/CN107738546A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5147494A (en) * | 1989-07-28 | 1992-09-15 | Keeper Co., Ltd. | Seal device for tire pressure-adjusting device |
| CN101378917A (en) * | 2006-02-10 | 2009-03-04 | 谢夫勒两合公司 | Seal arrangement for a tyre pressure-regulating device |
| CN101362423A (en) * | 2007-10-04 | 2009-02-11 | 刘艳昭 | Inflated and deflated apparatus for rotary tyre and control system thereof |
| CN103608196A (en) * | 2011-06-18 | 2014-02-26 | 威伯科有限公司 | Pressure control device for a tire inflating system with a rotary feedthrough, and tire pressure changing method |
| US20140076409A1 (en) * | 2011-06-18 | 2014-03-20 | Wabco Gmbh | Pressure control device for a tire inflating system with a rotary feedthrough, and tire pressure changing method |
| WO2014044259A1 (en) * | 2012-09-21 | 2014-03-27 | Schaeffler Technologies AG & Co. KG | Air-guide arrangement for controlling tyre pressure |
| DE102013003562A1 (en) * | 2013-03-01 | 2014-09-04 | KT Projektentwicklungs - GmbH | Vehicle axle assembly has annular chamber that is formed between two shaft sealing rings, axle body and hub by pressure medium line which extends through axle body or through one of two shaft sealing rings |
| CN105221871A (en) * | 2014-05-26 | 2016-01-06 | 重庆滟昭汽车科技有限公司 | A kind of rotating sealing device for ransaxle |
| CN104358951A (en) * | 2014-09-30 | 2015-02-18 | 杭州优能特旋转接头制造厂 | Long-life rotary joint |
| CN207310990U (en) * | 2017-10-27 | 2018-05-04 | 李炼 | Be rotatably connected ring |
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Effective date of abandoning: 20240927 |