CN1163841A - Sealing structure of power unit transmission case for vehicle - Google Patents
Sealing structure of power unit transmission case for vehicle Download PDFInfo
- Publication number
- CN1163841A CN1163841A CN 97102194 CN97102194A CN1163841A CN 1163841 A CN1163841 A CN 1163841A CN 97102194 CN97102194 CN 97102194 CN 97102194 A CN97102194 A CN 97102194A CN 1163841 A CN1163841 A CN 1163841A
- Authority
- CN
- China
- Prior art keywords
- packing ring
- power unit
- transmission
- cover
- lid
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 57
- 238000007789 sealing Methods 0.000 title claims description 11
- 239000013013 elastic material Substances 0.000 claims abstract 2
- 238000003780 insertion Methods 0.000 abstract description 7
- 230000037431 insertion Effects 0.000 abstract description 7
- 238000012856 packing Methods 0.000 description 50
- 239000013536 elastomeric material Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000027455 binding Effects 0.000 description 1
- 238000009739 binding Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Landscapes
- General Details Of Gearings (AREA)
- Gasket Seals (AREA)
Abstract
在由发动机和传动机构构成的车辆用动力单元上，该传动机构设有传动箱，该传动箱由与发动机曲柄箱连接的箱部，通过由弹性材料制成的垫圈的插入，与盖结合而成，其中可以采用不拘于机种变化而以较低费用形成的垫圈来使传动箱密封。该垫圈为挤压成型的、横断面形状一定的带状，其两个端部相互接近地配置，整个垫圈可插装在箱部37和盖38之间。
On a power unit for a vehicle consisting of an engine and a transmission mechanism, the transmission mechanism is provided with a transmission box, which consists of a box part connected to the crankcase of the engine, combined with a cover through the insertion of a gasket made of elastic material. In this way, the transmission case can be sealed with a gasket formed at a relatively low cost regardless of the model variation. The gasket is extruded and has a fixed cross-sectional shape, and its two ends are arranged close to each other. The entire gasket can be inserted between the box part 37 and the cover 38 .
Description
The present invention relates to the hermetically-sealed construction of for motor vehicle power unit transmission case that constitutes by driving engine and transmission device, make to combine with lid and constitute this transmission gearbox with the crank case bonded assembly case portion of this driving engine, by the packing ring of making by elastomeric material thereby this transmission device is provided with transmission gearbox.
This for motor vehicle power unit just had in the past, for example can know from the real flat 7-42431 patent gazette etc. opened.
But, crank case bonded assembly case portion with driving engine, and combine with this case portion and constitute the lid of transmission gearbox, the packing ring of plug-in mounting between the two owing to will tackle noise, be made with the rubber elastomeric material, and in order to be contained on the existing Vehicular power unit, be to use to be shaped with the cooresponding doughnut model of the faying face of case portion and lid to form packing ring, the mould of the usefulness that is shaped like this is just bigger in the past, and the shaping expense is just higher.And the shape of the faying face of case portion and lid changes with machine, and each machine all needs shaping dies separately.
In view of this, the objective of the invention is to provide a kind of hermetically-sealed construction of power unit transmission case for vehicle, it can be not limited to the variation of machine and make the sealing member that packing ring is used as transmission gearbox with lower expense.
In order to achieve the above object, according to claim 1 of the present invention, for motor vehicle power unit is made of driving engine and transmission device, this transmission device is provided with transmission gearbox, this transmission gearbox by with this base chamber bonded assembly case portion, combine with lid by the packing ring made by elastomeric material and to constitute, it is characterized in that: the packing ring of extrusion molding becomes the certain band shape of mould section form, between closely disposing and be inserted into case portion mutually and cover with two end.
In addition, require on the 1 described formation at aforesaid right, according to claim 2 of the present invention, it is characterized by, packing ring slightly becomes in the bottom of transmission gearbox to dispose abreast and be inserted between case portion and the lid with two end, and and the packing ring of the internal communication of transmission gearbox at the drainage channel that forms between two end at outside opening to vehicle heading and on the position under the Yan Weihou.
Be foundation with the embodiments of the invention shown in the accompanying drawing below, form of implementation of the present invention is described, wherein:
Fig. 1 is the lateral plan of the small-sized two-wheeled motorcycle of first embodiment.
Fig. 2 is the cross-sectional plan of the amplification of power unit.
Fig. 3 is the front elevation of the lid that the direction of arrow 3 is looked from Fig. 2.
Fig. 4 is the back view of lid.
Fig. 5 is along the cross sectional drawing of the transmission gearbox of 5-5 line in Fig. 3 and 4.
Fig. 6 is along the cross sectional drawing of the transmission gearbox of 6-6 line in Fig. 3 and 4.
Fig. 7 is along the cross sectional drawing of the transmission gearbox of 7-7 line in Fig. 3 and 4.
Fig. 8 is the cross-sectional view of packing ring when free state.
The lateral plan of Fig. 9 for looking along arrow 9 among Fig. 8.
Figure 10 second embodiment with the cooresponding cross sectional drawing of Fig. 6.
Figure 11 is the cross-sectional view of packing ring when free state.
Fig. 1 to 9 illustrates the first embodiment of the present invention.
At first see also Fig. 1, on the body framework F of small-sized two-wheeled motorcycle V, be provided with head pipe 15, the following pipe 16 that extends out from these pipe 15 belows, and manage with this time that 16 bottom is connected and the after-frame 17 of extension etc. rearward; On head pipe 15, suspension front-wheel W
FFront fork 18 can on steering, be supported.In order to cover C covering body frame F with car body, this car body lid C is provided with a front portion and a front-wheel W who covers head pipe 15 in addition
FThe protecgulum 19 on top engage with protecgulum 19 and cover the leg guard 20 in driver foot the place ahead, engage with protecgulum 19 and leg guard 20 and cover the left and right a pair of front side cap 21 of front body both sides ... engage with leg guard 20 and the base plate 22 of supporting driver person sole, with two front side caps 21 ... cover the left and right a pair of back lower cover 23 of two sides of rear body with base plate 22 joints ..., and the back loam cake 24 that engages with lower cover 23 and base plate 22 after two etc., adorning covering trailing wheel W at the rear portion of back loam cake 24
RThe rear mudguard 25 on top is provided with the seat 26 that the driver takes on the top of back loam cake 24.
And see also Fig. 2, trailing wheel W
RBe bearing in the rear portion of power unit P with axle, and this power unit P can be bearing in joltily on the body framework F, this power unit P is sent to above-mentioned trailing wheel W by double stroke forced air-cooling driving engine E with as the output with this driving engine E
ROn the stepless speed changer M of transmission device constitute.And the connecting rod mechanism (not shown) of the front portion of this power unit P by having the fulcrum parallel with the rotation axis of trailing wheel Wr 27, can joltily be bearing on the back vehicle frame 17 on the above-mentioned body framework F, between the rear portion of power unit P and above-mentioned back vehicle frame 17, insert posterior bumper 28 is being set.
On the cylinder cover 30 of double stroke forced air-cooling driving engine E, slightly become the leading section of the cylinder band 31 of level in conjunction with axis, and on the rearward end of cylinder band 31 in conjunction with crank case 32.On an end of the bent axle of giving prominence to from crank case 32 33, linking cooling fan 35 by electrical generator 34.Cooling fan 35, cylinder cover 30 and cylinder band 31 are covered with by guard shield 36.
On crank case 32, be provided with and reach trailing wheel W with becoming one
RThe case portion 37 of one side, this case portion 37 combines the transmission gearbox 39 that constitutes stepless speed changer M by the insertion of packing ring 40 with lid 38.
The internal mechanism of stepless speed changer M is set at the other end and the trailing wheel W that can be supported at the rear portion of transmission gearbox 39 from the outstanding bent axle 33 of crank case 32 with rotating freely
RAxletree 44 between.Owing to become as everyone knows, therefore only constituted explanation simply with regard to it.On bent axle 33, be provided with by fixed pulley half 45 of fixing and the drive side drive pulley 47 that constitutes in the movable pulley half of axially adorning slidably 46 of bent axle 33 in the end of this bent axle 33.Between fixing and movable pulley half 45,46, form the annular groove 48 of V word shape, in this annular groove 48, insert the V-belt of ring-type.In addition at the back side of movable belt body, on bent axle 33, fixing sloping desk 50, this is accommodating a plurality of configuration rollers 51 with quick condition in this sloping desk 50 and movable pulley half 46.If rev up when bent axle 33 rotations, the counterweight roller 51 that is subjected to centnifugal force just can radially outwards move, the direction that just is forced near fixed pulley half 45 of movable pulley half 46 moves like this, thereby just can increase towards the V-strapped contact radius of two pulley half 45,46.
On the other hand, bent axle 33 can be supported in the transmission gearbox 39 with parallel driven shaft 52 with rotating freely, and this driven shaft 52 is by reduction gear train 53 and trailing wheel W
RAxletree 44 link.Above-mentioned driven shaft 52 makes this driven shaft 52 and coaxial slave end drive pulley 55 bindings also by known centrifugal adapter 54.This slave end drive pulley 55 is paired with drive side drive pulley 47, and V-belt 49 is suspended on the drive pulley 47 of drive side by volume.
And see also Fig. 3 to Fig. 7, together constituting on the lid 38 and face of joint above-mentioned case portion 37 of transmission gearbox 39 of stepless speed changer M in order to adorn packing ring 40 with case portion 37
1, be provided with mounting groove 56.But packing ring 40
1Be band shape, mounting groove 56 then setting spreads all over the full week at above-mentioned faying face and the top 56 of mounting groove 56
1With terminal 56
2Be separated from each other.Be mounting groove 56 in the rear side bottom of the lid on the transmission gearbox 39 38 just on the lower position of centrifugal clutch 54 and slave end drive pulley 55, with its top 56
1Be configured in terminal 56
2The front side, top on, and along lid 38 full Zhou Yanchang and form, from top 56
1With terminal 56
2Set out separately through the interval of one section longer distance L, two ends of mounting groove 56 along the hand of rotation 57 of centrifugal clutch 54 and slave end drive pulley 55, up and down mutually near and be formed at slightly abreast with prolonging and cover on 38, the part of prolongation slightly abreast of two ends of mounting groove 56 forms in the back lower place basically.
In addition on the periphery direction of lid 38 circumference, on a plurality of spaced places, be provided with inserting hole 58 ... and in case portion 37 with these inserting holes 58 ... cooresponding place then is provided with tapped bore 59 ... via each inserting hole 58 ... the bolt 60 that inserts is combined on each screw 59 by the shaped rings 67 usefulness screw threads of being made by elastomeric material, 67 pairs of this spiral shell inspections 60 of this shaped rings ... play a part to locate with respect to lid 38.
On than mounting groove 56 lid 38 more in the inner part, be provided with knock hole 61 and inserting hole 62, this knock hole 61 is at the end opening of lid 38 with the faying face of case portion 37, and the inserting hole 62 littler than these knock hole 61 diameters, one end links to each other with the other end of this knock hole is coaxial, and the other end is then at the outside opening that covers 38.On the other hand, in case portion 37, be provided with and the identical knock hole 63 of above-mentioned knock hole 61 diameters, this knock hole 63 on the faying face of case portion 37 and lid 39 with above-mentioned knock hole 61 opening coaxially, also be provided with in addition than these knock hole 63 diameters little and with the above-mentioned knock hole 63 coaxial tapped bore that link to each other 64.Two ends that form locating dowel pin 65 cylindraceous are embedded in two knock holees 61,63, just can bolt 66 be inserted into and also use the screw thread combination in the screw 64 by inserting hole 62 and locating dowel pin 65.And sandwich the shaped rings of making by elastomeric material 67 between 38 in tacking head 66a and covering of bolt 66, this shaped rings 67 can play two effects, one is the positioning action of bolt 66, another be make tack head 66a and cover 38 between the leak free effect.In addition on bolt 66, in order to prevent that excessive gripping power is acted on packing ring 40
1On, in the knock hole 63 of case portion 37 sides and the section between the screw 64, be provided with ring-type teat 66b and make excessive gripping power from bolt 66 can not act on the case portion 37 of joint and cover between 38.
In addition can along lid 38 periphery direction in the position of leaving above-mentioned knock hole 61 and than cover mounting groove 56 on 38 more in the inner part with faying face that case portion 37 combines on be provided with bag cave-shaped knock hole 68 of an end opening, one end of this locating dowel pin (not shown) is embedded in this knock hole 68, and the other end then is embedded in bag cave-shaped knock hole (not shown) that is provided with in case portion 37.
Like this with knock hole 61,63,68 ... be configured in mounting groove 56 more in the inner part owing in mounting groove 56, adorning packing ring 40
1, the attachment of moisture such as rainwater that just can prevent to be come by the external world are at locating dowel pin 65 ... go up and the generation corrosion.
In Fig. 8 and Fig. 9, packing ring 40
1Become band shape by rubber elastomeric material extrusion molding, have certain transverse shape, this shape comprises two parts, and one is the insertion section 40a that is inserted in the mounting groove 56, another in the face of the faying face of case portion 37 and lid 38 in the face of the 40b of portion, both link together with slightly becoming the T font.The front end of insertion section 40a be provided with flexibly contact with the inner occlusive part of mounting groove 56, transversal surface is trapezoidal sealing 41, and outstandingly respectively on two sides of insertion section 40a pair of parallel is being set in packing ring 40
1Longitudinally and the prominent bar 42,42 that extends ...And the bar 42,42 of respectively should dashing forward ... when being inserted into insertion section 40a in the mounting groove 56, the attitude of the insertion section 40a in this mounting groove 56 is restricted, and relies on elastic force can keep it to packing ring 40 completely simultaneously
1Mounting groove 56 in the state of adorning that enters, thereby on two medial surfaces of mounting groove 56, form Elastic Contact respectively.Pair of parallel is being set in packing ring 40 in the face of outstanding on the 40b of portion in addition
1Longitudinally extend, transverse shape is semi-round sealing 43,43, sealing portion 43,43 and case portion 37 in the faying face Elastic Contact of lid on 38.
Packing ring 40 like this
1Civilian dress in mounting groove 56, and packing ring 40 is being arranged
1Be inserted under the state between the two, when case portion 37 and lid 38 mutually combined formation transmission gearbox 39, extended slightly abreast because two ends of the mounting groove 56 that forms on lid 38 are approaching up and down the bottom at transmission gearbox 39 rears, so packing ring 40
1Two ends also up and down near and disposing slightly abreast, thereby at packing ring 40
1Two ends between form one with the transmission gearbox 39 interior drainage channels 69 that are communicated with.And in the bottom at transmission gearbox 39 rears, extend slightly abreast along the hand of rotation 57 of centrifugal clutch 54 and slave end drive pulley 55 two ends of mounting groove 56, the part that makes two ends slightly parallel of mounting groove 56 and extend is located substantially on rear lower, therefore above-mentioned drainage channel 69 also extends along the hand of rotation of centrifugal clutch 54 and slave end drive pulley 55, basically at the outside opening of rear lower.
Next the effect with regard to first embodiment describes.Owing at case portion 37 that constitutes transmission gearbox 39 and the packing ring 40 that covers plug-in mounting between 38 of mutually combining
1Be to become band shape according to certain transverse shape extrusion molding, compare with the packing ring in the past that forms ring-type with molding die by the rubber elastomeric material, the mould of the usefulness that can not be shaped, the shaping expense can be cheaper.Even the shape of the faying face of case portion 37 and lid 38 changes, also can banded packing ring 40 will be become
1Cut off corresponding to the faying face shape, so just can easily obtain the corresponding packing ring 40 of faying face shape with case portion 37 and lid 38
1
Dai Zhuan packing ring 40 in addition
1Approaching slightly abreast up and down mode is disposing because extend with long distance L in the bottom of transmission gearbox 39 two end, between two ends, form a drainage channel 69, invade transmission gearbox 39 inside so can do one's utmost to prevent the water that comes from the external world etc., can also do one's utmost to guarantee the leak tightness of transmission gearbox 39, on transmission gearbox 39, do not need to establish in addition drainage channel, can accomplish to simplify the structure.
And, since drainage channel 69 be basically for the two-wheeled motorcycle travel direction for the position of the back lower place on outside opening, therefore not only may do one's utmost to prevent from drainage channel 69 encroached water in transmission gearbox 39, even in transmission gearbox 39, water intrusion is arranged, also easily water is discharged in transmission gearbox 39.In addition, drainage channel 69 is that the hand of rotation 57 along centrifugal clutch 54 and slave end drive pulley 55 extends and forms, and the discharge of water can be carried out with comparalive ease.In addition owing to extend slightly abreast with long distance L two ends of mounting groove 56, even at packing ring 40
1Total length on deviation is arranged, the slightly parallel part of two ends of mounting groove 56 also can absorb this deviation and guarantee leak tightness.
Particularly because packing ring 40
1Can keep adorning in the mounting groove 56 of lid 38, even if the banded packing ring 40 of the straight formation of extrusion molding
1Need the crooked shape that cooperates mounting groove 56, also can do one's utmost to prevent packing ring 40
1Come off from covering 38, therefore can when assembling transmission gearbox 39, improve assembleability.
Figure 10 and Figure 11 illustrate the second embodiment of the present invention.Figure 10 is and the cooresponding cross sectional drawing of Fig. 6 that Figure 11 is the cross-sectional view of packing ring under free state.
Constitute the case portion 37 of transmission gearbox 39 mutually combining and cover between 38 plug-in mounting and by packing ring 40 rubber elastomeric material extrusion molding, that transverse shape is certain, banded
2
On lid 38, being provided with side-prominently, adorning teat 70, also be provided with the mounting grooves with the mounting groove 56 same configuration shapes of above-mentioned first embodiment in addition, packing ring 40 to one of case portion 37
2Just be contained in this mounting groove, and flexibly adorning at this and adorning on the teat 70.It is packing ring 40
2Under the state of nature that does not add external force shown in Figure 11, the distance L between its front end
1Than the width L that is adorning teat 70
2Little, packing ring 40
2Have the transverse shape that slightly becomes U word shape, two sides adorning teat 70 are respectively by a pair of sealing 41 ', 41 ' Elastic Contact, and sealing portion 41 ', 41 ' ... outstanding respectively this packing ring 40 that is arranged on
2Medial surface on and be parallel to packing ring 40
2Longitudinally on extend, in addition at this packing ring 40
2On also outstanding the setting a pair ofly be parallel to packing ring 40
2Longitudinally on extend and with the sealing 43 ', 43 ' of case portion 37 Elastic Contact.
Adopt this second embodiment can obtain same effect with above-mentioned first embodiment.
More than describe embodiments of the invention in detail, but the foregoing description can not limit the present invention, under the prerequisite of the patent request scope that does not break away from the present invention and put down in writing, can carry out all design modifications the present invention.
For example the two ends subtend that makes banded packing ring near the time just might form a drainage channel between the two ends at packing ring.
Employing is according to the present invention of claim 1, owing to adopt the banded packing ring of the certain extrusion molding of transverse shape, two ends of this packing ring can closely dispose mutually, and be inserted between case portion and the lid, therefore can do one's utmost to guarantee leak tightness, and can make packing ring with low price, and can adopt the packing ring of same kind regardless of the variation of machine.
Employing is according to the present invention of claim 2, because two ends of packing ring slightly become configuration abreast and packing ring to be inserted between case portion and the lid in the bottom of transmission gearbox, and two ends of the packing ring of transmission gearbox internal communication between form a drainage channel, for vehicle heading for the position of the back lower place on outside opening, therefore on transmission gearbox, do not need to establish in addition drainage channel, structure is simplified, can do one's utmost anti-sealing invades in the transmission gearbox from drainage channel, even in the transmission gearbox water intrusion is arranged in addition, the water in the transmission gearbox also can easily be discharged.
Claims (2)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4931696A JP3751064B2 (en) | 1996-03-06 | 1996-03-06 | Seal structure of transmission case in power unit for vehicle |
| JP049316/96 | 1996-03-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1163841A true CN1163841A (en) | 1997-11-05 |
| CN1091048C CN1091048C (en) | 2002-09-18 |
Family
ID=12827569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97102194A Expired - Fee Related CN1091048C (en) | 1996-03-06 | 1997-02-13 | Sealing structure of power unit transmission case for vehicle |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3751064B2 (en) |
| CN (1) | CN1091048C (en) |
| IT (1) | IT1291460B1 (en) |
| TW (1) | TW352692U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486233A (en) * | 2012-06-13 | 2014-01-01 | 本田技研工业株式会社 | A transmission case structure of a saddle-type vehicle power unit |
| CN107917183A (en) * | 2016-10-11 | 2018-04-17 | 丰田自动车株式会社 | Protection structure for power transmission |
| CN108626369A (en) * | 2017-03-15 | 2018-10-09 | 本田技研工业株式会社 | The flow passage structure of power transmission |
| CN118088659A (en) * | 2024-04-29 | 2024-05-28 | 福建明泰船舶科技有限公司 | Gear chamber cover connection structure |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006029364A (en) * | 2004-07-12 | 2006-02-02 | Nok Corp | Gasket |
| JP2007198457A (en) | 2006-01-25 | 2007-08-09 | Yamaha Motor Co Ltd | Belt type continuously variable transmission and its seal member |
| JP4953690B2 (en) * | 2006-05-18 | 2012-06-13 | 信越ポリマー株式会社 | Storage container |
| JP4739264B2 (en) * | 2007-03-30 | 2011-08-03 | Ｎｏｋ株式会社 | Sealing structure and gasket |
| JP4739265B2 (en) * | 2007-03-30 | 2011-08-03 | Ｎｏｋ株式会社 | Sealing structure and gasket |
| JP2010236580A (en) * | 2009-03-30 | 2010-10-21 | Jatco Ltd | Flow path structure with seal member existing between two members |
| JP6130690B2 (en) * | 2013-03-04 | 2017-05-17 | 住友重機械工業株式会社 | Reduction gear |
| DE112022005280T5 (en) * | 2022-01-31 | 2024-11-14 | Fanuc Corporation | sealing structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0742431A (en) * | 1992-06-16 | 1995-02-10 | Rockwell Automotive Body Systems Uk Ltd | Rocking system for car |
| JP2582275Y2 (en) * | 1993-12-28 | 1998-09-30 | 本田技研工業株式会社 | Starter support device for motorcycle engine |
-
1996
- 1996-03-06 JP JP4931696A patent/JP3751064B2/en not_active Expired - Fee Related
- 1996-12-17 TW TW086220333U patent/TW352692U/en unknown
-
1997
- 1997-01-22 IT ITTO970040 patent/IT1291460B1/en active IP Right Grant
- 1997-02-13 CN CN97102194A patent/CN1091048C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486233A (en) * | 2012-06-13 | 2014-01-01 | 本田技研工业株式会社 | A transmission case structure of a saddle-type vehicle power unit |
| CN103486233B (en) * | 2012-06-13 | 2015-09-30 | 本田技研工业株式会社 | The transmission case structure of saddle-ride type vehicle power unit |
| CN107917183A (en) * | 2016-10-11 | 2018-04-17 | 丰田自动车株式会社 | Protection structure for power transmission |
| CN108626369A (en) * | 2017-03-15 | 2018-10-09 | 本田技研工业株式会社 | The flow passage structure of power transmission |
| CN108626369B (en) * | 2017-03-15 | 2021-05-04 | 本田技研工业株式会社 | Flow path structure of power transmission device |
| CN118088659A (en) * | 2024-04-29 | 2024-05-28 | 福建明泰船舶科技有限公司 | Gear chamber cover connection structure |
| CN118088659B (en) * | 2024-04-29 | 2024-10-25 | 福建明泰船舶科技有限公司 | Gear chamber cover connection structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3751064B2 (en) | 2006-03-01 |
| TW352692U (en) | 1999-02-11 |
| IT1291460B1 (en) | 1999-01-11 |
| CN1091048C (en) | 2002-09-18 |
| JPH09240539A (en) | 1997-09-16 |
| ITTO970040A1 (en) | 1998-07-22 |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020918 Termination date: 20120213 |