CN106593569B - A kind of Mechanical course valve actuating gear and control method - Google Patents
A kind of Mechanical course valve actuating gear and control method Download PDFInfo
- Publication number
- CN106593569B CN106593569B CN201611137820.0A CN201611137820A CN106593569B CN 106593569 B CN106593569 B CN 106593569B CN 201611137820 A CN201611137820 A CN 201611137820A CN 106593569 B CN106593569 B CN 106593569B
- Authority
- CN
- China
- Prior art keywords
- inner cavity
- mounting base
- camshaft
- cylinder body
- spring groove
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 19
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/14—Tappets; Push rods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/08—Valves guides; Sealing of valve stem, e.g. sealing by lubricant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (AREA)
Abstract
The invention discloses a kind of Mechanical course valve actuating gear and control methods, including engine cylinder body, the inside of the engine cylinder body is fixedly connected with cylinder sleeve, top on the left of the engine cylinder body offers air inlet, the air inlet is connected to the top of cylinder sleeve, the inner cavity of the cylinder sleeve is provided with piston, the bottom of the piston is fixedly connected with piston rod, spring groove is offered at center at the top of the engine cylinder body, the bottom of the spring groove inner cavity offers through-hole, the bottom of the through-hole is connected to air inlet, the inner cavity of the spring groove is provided with hydraulic tappet, disk is provided at the top of the hydraulic tappet inner cavity.The present invention is increased by hydraulic mandril drives mounting base to move up, mounting base drives camshaft to move up, camshaft drives protruding block to move up, and carries out trace regulation to the distance between protruding block and spring groove, changes the lift amount up and down of valve guide rod with this.
Description
Technical field
The present invention relates to engine apparatus technical field, specially a kind of Mechanical course valve actuating gear and controlling party
Method.
Background technique
Engine valve actuating mechanism (I. C engine distribution mechanism) is according to the working cycles carried out in each cylinder of engine
With the requirement of ignition order, time opening and the inlet and outlet door for closing each cylinder, make fresh combustion mixture (gasoline engine) or
Air (diesel engine) is able to timely enter cylinder, and exhaust gas is able to be discharged from cylinder in time, in compression with expansion space stroke, closes gas
Door guarantees the sealing of combustion chamber, and camshaft rotation forces valve guide rod makes valve guide rod pump to reach air inlet
The opening and closing of door, the open amount of valve are fixed and invariable, and mechanical adjusting can not be carried out to it, so that in special feelings
Driver is not able to satisfy under condition to the higher requirement of engine.
Summary of the invention
The purpose of the present invention is to provide a kind of Mechanical course valve actuating gear and control method, having can mechanical adjustment
The advantages of valve opening amount, solves the problems, such as that conventional engines are unable to mechanical adjustment valve opening amount.
To achieve the above object, the invention provides the following technical scheme: a kind of Mechanical course valve actuating gear, including hair
Motivation cylinder body, the inside of the engine cylinder body are fixedly connected with cylinder sleeve, the top on the left of the engine cylinder body offer into
Stomata, the air inlet are connected to the top of cylinder sleeve, and the inner cavity of the cylinder sleeve is provided with piston, and the bottom of the piston is fixed to be connected
It is connected to piston rod, spring groove is offered at the center at the top of the engine cylinder body, the bottom of the spring groove inner cavity offers
The bottom of through-hole, the through-hole is connected to air inlet, and the inner cavity of the spring groove is provided with hydraulic tappet, in the hydraulic tappet
It is provided with disk at the top of chamber, is contacted at the top of the top and hydraulic tappet inner cavity of the disk, the bottom setting of the disk
Have a valve guide rod, the bottom of the valve guide rod passes through through-hole and extends to the inner cavity of air inlet, the valve guide rod be located at into
One end of stomata inner cavity is fixedly connected with sealing cone-plate, and the surface of the sealing cone-plate is contacted with the inner wall of air inlet, the gas
One end that door guide rod is located at spring groove inner cavity is arranged with return spring, and the interior of hydraulic tappet is extended at the top of the return spring
Chamber is contacted with the bottom of disk, and the bottom of the return spring is contacted with the bottom of spring groove inner cavity, the engine cylinder body
Top is provided with mounting base, contacts at the top of the bottom of the mounting base and engine cylinder body, the two sides of the mounting base bottom
It is fixedly connected to hydraulic mandril, the bottom of the hydraulic mandril extends to the inside of engine cylinder body, the mounting base top
Center at offer camshaft card slot, camshaft is provided at the top of the mounting base, the bottom of the camshaft extends to
The inner cavity of camshaft card slot, the surface of the camshaft and the back side for being located at mounting base are arranged with protruding block, the protruding block
Bottom extends at the top of the inner cavity and hydraulic tappet of spring groove and contacts, and the two sides at the top of the mounting base offer screw thread
Hole is provided with snap ring at the top of the camshaft, and the two sides at the top of the snap ring are provided through bolt, the bottom of the bolt
Portion runs through snap ring and extends to the inner cavity of threaded hole, and the two sides at the top of the engine cylinder body are fixedly connected to fixed block, institute
It states fixed block and offers sliding slot close to the side of mounting base, the two sides of the mounting base are fixedly connected to sliding block, the sliding block
One end far from mounting base extends to the inner cavity of sliding slot, and the sliding block is slidably connected with sliding slot, and the top of the fixed block is fixed
It is connected with link block, the link block is fixedly connected with upper contact far from the bottom of fixed block one end, at the top of the mounting base
Two sides are fixedly connected to lower contact compatible with upper contact.
Preferably, the surface of the piston is successively arranged with first gas ring, second gas ring and oil ring from top to bottom, and described
The side of one compression ring, second gas ring and oil ring far from piston is contacted with the inner wall of cylinder sleeve.
Preferably, it is provided with sealing shroud between the valve guide rod and through-hole, extends to spring at the top of the sealing shroud
The inner cavity of slot.
Preferably, the surface of the bolt is provided with external screw thread, and being internally provided with for the threaded hole is mutually fitted with external screw thread
The internal screw thread matched.
Preferably, it is provided with lower bearing between the camshaft card slot and camshaft, is set between the camshaft and snap ring
It is equipped with top bearing shell.
A kind of control method of the Mechanical course valve actuating gear, by hydraulic mandril increase drive mounting base to
Upper movement, mounting base drive camshaft to move up, and camshaft drives protruding block to move up, between protruding block and spring groove
Distance carry out trace regulation, change the lift amount up and down of valve guide rod with this.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention camshaft can be fixed by the cooperation of mounting base, threaded hole, snap ring and bolt, by
Engine cylinder body is internally provided with hydraulic mandril, and hydraulic mandril, which increases, drives mounting base to move up, mounting base band moving cam
Axis moves up, and camshaft drives protruding block to move up, so as to the distance between trace regulation protruding block and spring groove,
Therefore the lift amount up and down that can change valve guide rod, improves the performance of engine.
2, the present invention is used to be sealed air inlet by sealing the setting of cone-plate, passes through spring groove, disk and return
Spring is cooperated, and return spring applies a upward power to disk, and valve guide rod and hydraulic tappet can be enable rapid
Return realizes the folding of valve, is easily installed moving up and down for seat by the cooperation of sliding block and sliding slot, passes through fixed block, connection
Block, lower contact and upper contact are cooperated, and mounting base drives lower contact to move up when moving up, upper contact and lower contact
Contact, hydraulic mandril top out, and for limiting to the height that hydraulic mandril is gone up and down, pass through first gas ring, second gas ring
And the cooperation of oil ring, for being sealed between piston and cylinder sleeve, the setting of sealing shroud is between valve guide rod and through-hole
It is sealed, is convenient for the rotation of camshaft by the cooperation of top bearing shell and lower bearing, it can be in snap ring and camshaft card slot
Wall carries out insulation blocking.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the partial structurtes enlarged drawing of A-A of the present invention；
Fig. 3 is the partial structurtes enlarged drawing of B-B of the present invention；
Fig. 4 is the attachment structure schematic diagram of camshaft of the present invention and protruding block.
In figure: 1 engine cylinder body, 2 cylinder sleeves, 3 air inlets, 4 pistons, 5 piston rods, 6 spring grooves, 7 through-holes, 8 hydraulic tappets,
9 disks, 10 valve guide rods, 11 sealing cone-plates, it is 12 return springs, 13 mounting bases, 14 hydraulic mandrils, 15 camshaft card slots, 16 convex
Wheel shaft, 18 threaded holes, 19 snap rings, 20 bolts, 21 fixed blocks, 22 sliding slots, 23 sliding blocks, 24 link blocks, touches on 25 17 protruding blocks
Point, 26 lower contacts, 27 first gas rings, 28 second gas rings, 29 oil rings, 30 sealing shrouds, 31 lower bearinges, 32 top bearing shells.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-4, a kind of Mechanical course valve actuating gear and control method, including engine cylinder body 1, engine
The inside of cylinder body 1 is fixedly connected with cylinder sleeve 2, and the top in 1 left side of engine cylinder body offers air inlet 3, air inlet 3 and cylinder sleeve 2
Top connection, the inner cavity of cylinder sleeve 2 is provided with piston 4, and the bottom of piston 4 is fixedly connected with piston rod 5, the surface of piston 4 from
First gas ring 27, second gas ring 28 and oil ring 29 are successively arranged under, first gas ring 27, second gas ring 28 and oil ring 29 are remote
Side from piston 4 is contacted with the inner wall of cylinder sleeve 2, by the cooperation of first gas ring 27, second gas ring 28 and oil ring 29 for pair
It is sealed between piston 4 and cylinder sleeve 2, offers spring groove 6, the bottom of 6 inner cavity of spring groove at the center at 1 top of engine cylinder body
Portion offers through-hole 7, and the bottom of through-hole 7 is connected to air inlet 3, and the inner cavity of spring groove 6 is provided with hydraulic tappet 8, hydraulic tappet 8
It is provided with disk 9 at the top of inner cavity, is contacted at the top of the top and 8 inner cavity of hydraulic tappet of disk 9, the bottom of disk 9 is provided with
Valve guide rod 10, the bottom of valve guide rod 10 pass through through-hole 7 and extend to the inner cavity of air inlet 3, valve guide rod 10 and through-hole 7 it
Between be provided with sealing shroud 30, the top of sealing shroud 30 extends to the inner cavity of spring groove 6, and the setting of sealing shroud 30 is for leading valve
It being sealed between bar 10 and through-hole 7, one end that valve guide rod 10 is located at 3 inner cavity of air inlet is fixedly connected with sealing cone-plate 11,
The surface of sealing cone-plate 11 is contacted with the inner wall of air inlet 3, and the setting by sealing cone-plate 11 is used to carry out air inlet 3 close
Envelope, one end that valve guide rod 10 is located at 6 inner cavity of spring groove are arranged with return spring 12, and the top of return spring 12 extends to hydraulic
The inner cavity of tappet 8 is contacted with the bottom of disk 9, and the bottom of return spring 12 is contacted with the bottom of 6 inner cavity of spring groove, passes through spring
Slot 6, disk 9 and return spring 12 are cooperated, and return spring 12 applies a upward power to disk 9, valve can be made to lead
Bar 10 and hydraulic tappet 8 can rapid return, realize the folding of valve, the top of engine cylinder body 1 is provided with mounting base 13, peace
The bottom of dress seat 13 is contacted with the top of engine cylinder body 1, and the two sides of 13 bottom of mounting base are fixedly connected to hydraulic mandril 14,
The bottom of hydraulic mandril 14 extends to the inside of engine cylinder body 1, offers camshaft card slot at the center at 13 top of mounting base
15, the top of mounting base 13 is provided with camshaft 16, and the bottom of camshaft 16 extends to the inner cavity of camshaft card slot 15, camshaft
16 surface and be located at mounting base 13 the back side be arranged with protruding block 17, the bottom of protruding block 17 extends to the inner cavity of spring groove 6
It is contacted with the top of hydraulic tappet 8, the two sides at 13 top of mounting base offer threaded hole 18, and the top of camshaft 16 is provided with
Snap ring 19 is provided with lower bearing 31, is provided between camshaft 16 and snap ring 19 between camshaft card slot 15 and camshaft 16
Bearing shell 32 is convenient for the rotation of camshaft 16 by the cooperation of top bearing shell 32 and lower bearing 31, can be to snap ring 19 and camshaft card
The inner wall of slot 15 carries out insulation blocking, and the two sides at 19 top of snap ring are provided through bolt 20, and the bottom of bolt 20 is through card
Ring 19 and the inner cavity for extending to threaded hole 18, the surface of bolt 20 are provided with external screw thread, threaded hole 18 be internally provided with outside
The two sides of the compatible internal screw thread of screw thread, 1 top of engine cylinder body are fixedly connected to fixed block 21, and fixed block 21 is close to installation
The side of seat 13 offers sliding slot 22, and the two sides of mounting base 13 are fixedly connected to sliding block 23, and sliding block 23 is far from mounting base 13
One end extends to the inner cavity of sliding slot 22, and sliding block 23 is slidably connected with sliding slot 22, by the cooperation of sliding block 23 and sliding slot 22 convenient for peace
Dress seat 13 moves up and down, and the top of fixed block 21 is fixedly connected with link block 24, and link block 24 is far from 21 one end of fixed block
Bottom is fixedly connected with upper contact 25, and the two sides at 13 top of mounting base are fixedly connected to lower contact compatible with upper contact 25
26, cooperated by fixed block 21, link block 24, lower contact 26 and upper contact 25, the drive when moving up of mounting base 13
Lower contact 26 moves up, and upper contact 25 is contacted with lower contact 26, and hydraulic mandril 14 tops out, for 14 liters of hydraulic mandril
The height of drop is limited, and can be carried out camshaft 16 by the cooperation of mounting base 13, threaded hole 18, snap ring 19 and bolt 20
Fixed, by being internally provided with hydraulic mandril 14 in engine cylinder body 1, hydraulic mandril 14, which increases, drives mounting base 13 to moving up
Dynamic, mounting base 13 drives camshaft 16 to move up, and camshaft 16 drives protruding block 17 to move up, so as to trace regulation
The distance between protruding block 17 and spring groove 6, therefore the lift amount up and down of valve guide rod 10 can be changed, improve engine
Performance is increased by hydraulic mandril 14 and mounting base 13 is driven to move up, and mounting base 13 drives camshaft 16 to move up, cam
Axis 16 drives protruding block 17 to move up, and to the distance between protruding block 17 and spring groove 6 progress trace regulation, is changed with this
The lift amount up and down of valve guide rod 10.
Camshaft 16 is consolidated in use, being cooperated by mounting base 13, threaded hole 18, snap ring 19 and bolt 20
Fixed, hydraulic mandril 14, which increases, drives mounting base 13 to move up, and mounting base 13 drives camshaft 16 to move up, 16 band of camshaft
Dynamic protruding block 17 moves up, and carries out trace regulation to the distance between protruding block 17 and spring groove 6, is led with this to change valve
The lift amount up and down of bar 10, mounting base 13 drive lower contact 26 to move up when moving up, upper contact 25 and lower contact 26
Hydraulic mandril 14 tops out after contact.
In summary: the Mechanical course valve actuating gear and control method, by mounting base 13, hydraulic mandril 14, convex
Wheel shaft card slot 15, protruding block 17, threaded hole 18, snap ring 19, bolt 20, fixed block 21, sliding slot 22, sliding block 23, connects camshaft 16
The cooperation for connecing block 24, upper contact 25 and lower contact 26 solves the problems, such as that conventional engines are unable to mechanical adjustment valve opening amount.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of Mechanical course valve actuating gear, including engine cylinder body (1), it is characterised in that: the engine cylinder body (1)
Inside be fixedly connected with cylinder sleeve (2), the top on the left of the engine cylinder body (1) offers air inlet (3), the air inlet
(3) it is connected to the top of cylinder sleeve (2), the inner cavity of the cylinder sleeve (2) is provided with piston (4), and the bottom of the piston (4) is fixed to be connected
It is connected to piston rod (5), is offered spring groove (6) at the center at the top of the engine cylinder body (1), spring groove (6) inner cavity
Bottom offer through-hole (7), the bottom of the through-hole (7) is connected to air inlet (3), the setting of the inner cavity of the spring groove (6)
Have hydraulic tappet (8), be provided with disk (9) at the top of hydraulic tappet (8) inner cavity, the top of the disk (9) with it is hydraulic
The top of tappet (8) inner cavity contacts, and the bottom of the disk (9) is provided with valve guide rod (10), the valve guide rod (10)
Bottom passes through through-hole (7) and extends to the inner cavity of air inlet (3), and the valve guide rod (10) is located at the one of air inlet (3) inner cavity
End is fixedly connected with sealing cone-plate (11), and the surface of sealing cone-plate (11) is contacted with the inner wall of air inlet (3), the valve
One end that guide rod (10) is located at spring groove (6) inner cavity is arranged with return spring (12), and the top of the return spring (12) extends
It is contacted to the inner cavity of hydraulic tappet (8) with the bottom of disk (9), the bottom and spring groove (6) inner cavity of the return spring (12)
Bottom contact, be provided with mounting base (13) at the top of the engine cylinder body (1), the bottom of the mounting base (13) with start
The top of machine cylinder body (1) contacts, and the two sides of mounting base (13) bottom are fixedly connected to hydraulic mandril (14), described hydraulic
The bottom of mandril (14) extends to the inside of engine cylinder body (1), offers cam at the center at the top of the mounting base (13)
Axis card slot (15) is provided with camshaft (16) at the top of the mounting base (13), and the bottom of the camshaft (16) extends to convex
The inner cavity of wheel shaft card slot (15), the surface of the camshaft (16) and the back side for being located at mounting base (13) are arranged with protruding block
(17), the inner cavity that the bottom of the protruding block (17) extends to spring groove (6) is contacted with the top of hydraulic tappet (8), the peace
Two sides at the top of dress seat (13) offer threaded hole (18), are provided with snap ring (19) at the top of the camshaft (16), described
Two sides at the top of snap ring (19) are provided through bolt (20), and the bottom of the bolt (20) through snap ring (19) and extends to
The inner cavity of threaded hole (18), the two sides at the top of the engine cylinder body (1) are fixedly connected to fixed block (21), the fixed block
(21) side close to mounting base (13) offers sliding slot (22), and the two sides of the mounting base (13) are fixedly connected to sliding block
(23), the sliding block (23) extends to the inner cavity of sliding slot (22), the sliding block (23) and sliding slot far from the one end of mounting base (13)
(22) it is slidably connected, is fixedly connected with link block (24) at the top of the fixed block (21), the link block (24) is far from fixed
The bottom of block (21) one end is fixedly connected with upper contact (25), the two sides at the top of the mounting base (13) be fixedly connected to it is upper
The compatible lower contact (26) in contact (25).
2. a kind of Mechanical course valve actuating gear according to claim 1, it is characterised in that: the table of the piston (4)
Face is successively arranged with first gas ring (27), second gas ring (28) and oil ring (29), the first gas ring (27), second from top to bottom
Compression ring (28) and oil ring (29) are contacted far from the side of piston (4) with the inner wall of cylinder sleeve (2).
3. a kind of Mechanical course valve actuating gear according to claim 1, it is characterised in that: the valve guide rod (10)
It is provided between through-hole (7) sealing shroud (30), the inner cavity of spring groove (6) is extended at the top of the sealing shroud (30).
4. a kind of Mechanical course valve actuating gear according to claim 1, it is characterised in that: the table of the bolt (20)
Face is provided with external screw thread, and the threaded hole (18) is internally provided with internal screw thread compatible with external screw thread.
5. a kind of Mechanical course valve actuating gear according to claim 1, it is characterised in that: the camshaft card slot
(15) it is provided between camshaft (16) lower bearing (31), is provided with top bearing shell between the camshaft (16) and snap ring (19)
(32)。
6. a kind of control method of Mechanical course valve actuating gear according to claim 1, it is characterised in that: pass through liquid
Bar (14) raising of bearing down on one drives mounting base (13) to move up, and mounting base (13) drives camshaft (16) to move up, camshaft
(16) it drives protruding block (17) to move up, trace regulation is carried out to the distance between protruding block (17) and spring groove (6), with this
To change the lift amount up and down of valve guide rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611137820.0A CN106593569B (en) | 2016-12-12 | 2016-12-12 | A kind of Mechanical course valve actuating gear and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611137820.0A CN106593569B (en) | 2016-12-12 | 2016-12-12 | A kind of Mechanical course valve actuating gear and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106593569A CN106593569A (en) | 2017-04-26 |
| CN106593569B true CN106593569B (en) | 2019-02-15 |
Family
ID=58599227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611137820.0A Active CN106593569B (en) | 2016-12-12 | 2016-12-12 | A kind of Mechanical course valve actuating gear and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106593569B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596284B (en) * | 2018-12-29 | 2020-07-17 | 株洲金城燃气发展有限公司 | Pipeline joint gas leakage detection device |
| CN113006896B (en) * | 2019-12-21 | 2022-10-18 | 浙江知嘛网络科技有限公司 | Adjustable forklift valve camshaft |
| CN113482728B (en) * | 2021-06-30 | 2023-04-18 | 东阳市盛丰机械有限公司 | Self-compensating gas turbine cylinder sealing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5778840A (en) * | 1995-05-25 | 1998-07-14 | Mitsubishi Jidosha Kogyo K.K. | Variable valve driving mechanism |
| DE19629313B4 (en) * | 1996-07-20 | 2005-01-13 | Ina-Schaeffler Kg | Valve gear of an internal combustion engine |
| CN102132014A (en) * | 2008-06-16 | 2011-07-20 | 奥迪股份公司 | Valve train for gas exchange valves of an internal combustion engine having double-supported cam carriers |
| CN103732867A (en) * | 2011-08-02 | 2014-04-16 | 奥迪股份公司 | Valvetrain of an internal combustion engine, an internal combustion engine, and a method for producing a corresponding valvetrain |
| DE102013112539A1 (en) * | 2013-11-14 | 2015-05-21 | Thyssenkrupp Presta Teccenter Ag | Adjustable camshaft |
-
2016
- 2016-12-12 CN CN201611137820.0A patent/CN106593569B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5778840A (en) * | 1995-05-25 | 1998-07-14 | Mitsubishi Jidosha Kogyo K.K. | Variable valve driving mechanism |
| DE19629313B4 (en) * | 1996-07-20 | 2005-01-13 | Ina-Schaeffler Kg | Valve gear of an internal combustion engine |
| CN102132014A (en) * | 2008-06-16 | 2011-07-20 | 奥迪股份公司 | Valve train for gas exchange valves of an internal combustion engine having double-supported cam carriers |
| CN103732867A (en) * | 2011-08-02 | 2014-04-16 | 奥迪股份公司 | Valvetrain of an internal combustion engine, an internal combustion engine, and a method for producing a corresponding valvetrain |
| DE102013112539A1 (en) * | 2013-11-14 | 2015-05-21 | Thyssenkrupp Presta Teccenter Ag | Adjustable camshaft |
| CN105723058A (en) * | 2013-11-14 | 2016-06-29 | 蒂森克虏伯普利斯坦技术中心股份公司 | Adjustable camshaft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106593569A (en) | 2017-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103850746B (en) | A kind of variable air valve lift apparatus of based upon activities cam | |
| CN202900340U (en) | Crank cam valve mechanism | |
| CN106593569B (en) | A kind of Mechanical course valve actuating gear and control method | |
| CN108506063B (en) | A kind of two or four stroke hydraulic variable valve mechanism of no valve spring engine | |
| CN109882287A (en) | Rotating disc type internal combustion engine | |
| CN108240244A (en) | Diesel engine inlet valve variable system and diesel engine | |
| CN110439644A (en) | Engine valve actuating mechanism and horizontally-opposed bi-block engine | |
| US6279518B1 (en) | Rotary engine having a conical rotor | |
| CN108167044A (en) | A kind of valve rocker arm assembly, variable valve actuating mechanism and engine | |
| CN102477880B (en) | Braking device of toothed solid chain type engine | |
| CN107355276B (en) | A kind of variable valve actuator for air of high hydraulic-driven | |
| CN107842407B (en) | A kind of variable valve actuator for air that 2/4 stroke can be achieved and exchanges | |
| CN103967555B (en) | A kind of variable air valve lift apparatus based on movable cam | |
| CN109958492A (en) | A kind of adjustable type engines brake actuator and its application method | |
| CN201269115Y (en) | Hydraulic tappet component of single-cylinder air-cooled diesel engine | |
| CN104265374A (en) | Fluid dynamic machine with turning wheel transmission piston speed-changing mechanism | |
| NL2011947C2 (en) | Combustion engine comprising a cylinder. | |
| CN103850737B (en) | A kind of baffle-type variable valve gear based on split cam | |
| CN108590801B (en) | Hydraulic variable valve lift mechanism of spring engine without valve | |
| EP3901426B1 (en) | Valve train and engine | |
| US8656872B1 (en) | Variable lift hydraulic valve train | |
| CN107762587A (en) | Executing agency, variable air valve lift apparatus, engine and automobile | |
| CN108894839B (en) | Variable valve system of two-four stroke engine | |
| CN108868936B (en) | High-compactness hydraulic tappet of internal combustion engine | |
| CN112267923B (en) | Self-oil-supply energy-storage hydraulic tappet of engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |