CN101886561A - Mechanical flameout tappet for engine - Google Patents
Mechanical flameout tappet for engine Download PDFInfo
- Publication number
- CN101886561A CN101886561A CN 201010215542 CN201010215542A CN101886561A CN 101886561 A CN101886561 A CN 101886561A CN 201010215542 CN201010215542 CN 201010215542 CN 201010215542 A CN201010215542 A CN 201010215542A CN 101886561 A CN101886561 A CN 101886561A
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- spring
- lock pin
- tappet
- edge ring
- flameout
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- 238000013016 damping Methods 0.000 claims description 11
- 230000003139 buffering effect Effects 0.000 claims description 8
- 230000007935 neutral effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 244000144730 Amygdalus persica Species 0.000 description 2
- 235000006040 Prunus persica var persica Nutrition 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The invention provides a mechanical flameout tappet for an engine, which is applied to the field of engine distribution. A spring retainer (2) of the mechanical flameout tappet for the engine is sleeved in a tappet shell (1); a return spring (3) in a forced state is arranged in a cavity (22) formed by the spring retainer (2) and the tappet shell (1); the middle part of the tappet shell (1) is provided with a hole-like structure (23) which passes through the side of the tappet shell (1); the middle position of the hole-like structure (23) is provided with a lock spring (24); a lock pin I (4) and a lock pin II (11) are arranged on the two sides of the lock spring (24); the spring (24) is pressed against a stepped face (27); and both the side I (28) of the lock pin I (4) and the side II (29) of the lock pin II (11) are communicated with an external oil groove (19). Through the structure of the invention, the engine can work with variable displacement by regulating the lift range of an engine valve.
Description
Technical field
The present invention relates to the engines distribution field, in particular, relate to a kind of mechanical flameout tappet for engine.
Background technique
Engine variable discharge capacity technology is to solve in the motor car engine running process, because of real output uses power well beyond reality, to cause the high oil consumption of motor, inefficient best solution.It is by in a planned way optimizing engine working process, improve the volumetric efficiency and the combustion efficiency of motor, reduce surplus power output, reduce oil consumption with this, having reached the fuel-economizing purpose.Fuel saving ratio is on average about 3%～8%.It is a technology that application prospect is boundless.
At present, in the mechanism of the switching valve working state that the motor overhead cam drives, a kind of is to realize by increasing the pitman arm shaft mode, as in the patent No. 200810212111.3 of publicity, adopt the form of three pitman arm shafts, one of them rocking arm and zero lift cam cooperate realizes going out cylinder, from the angle of the cylinder that goes out, this structural type has increased a pitman arm shaft and zero lift cam, and rotary inertia and cost are increased.Another is that mode by multiple mounted cam realizes, can realize that as the camshaft in the patent No. 200810097332.0 of publicity engine displacement is variable, promptly realize going out cylinder, adopt the cams of a normal lift cams and two zero lifts cylinder of realizing going out to make the quantity of cam increase to three, cost of production is increased.
Summary of the invention
Technical problem to be solved by this invention is: at existing technical deficiency, provide a kind of tappet of realizing putting out the convenient mechanical flameout tappet for engine that switches between cylinder state and the normal tappet state tappet.
The tappet of patent of the present invention is used for the motor overhead does not have the cup-shaped tappet of rocking arm type field, driving cam is the common cam of single peach, reduced the processing cost of cam, the shared space of tappet is not compared with common tappet and is enlarged much simultaneously, can realize good versatility.
The technological scheme that the present invention takes is:
The present invention is a kind of mechanical flameout tappet for engine, comprise the tappet housing, valve stem, described mechanical flameout tappet for engine also comprises spring-leaf retainer, returning spring, lock pin I, lock pin II, the locking spring, described spring-leaf retainer is sleeved in the tappet housing, the returning spring that is in the state of suppressing is installed in the cavity that spring-leaf retainer and tappet housing form, and tappet housing middle part is provided with the cavernous structure that penetrates tappet housing bi-side, and the neutral position of cavernous structure is provided with the locking spring, locking spring both sides are provided with shaft-like lock pin I and lock pin II, the two ends of spring are resisted against respectively on the step surface of lock pin I and lock pin II, the side I of lock pin I and lock pin II, side II all is communicated with outside oil groove, and described valve stem is resisted against the spring-leaf retainer inside of cavity structure.
Borehole structure setting on the described spring-leaf retainer cooperates the snap ring of installing with the borehole structure internal diameter, both sides are symmetrical arranged the lock pin I and the lock pin II of T-shape structure respectively in the borehole structure, close snap ring one side of the end that lock pin I and lock pin II end size are bigger, described locking spring comprises locking spring I and locking spring II, difference mounting spring I and spring II between lock pin I, lock pin II and the snap ring, the described groove that is symmetrical arranged vertical structure along the spring-leaf retainer sidewall.
The edge ring I and the edge ring II that match with the lock pin I and the lock pin II external diameter of T-shape structure are set respectively on the borehole structure on the described spring-leaf retainer, oil groove edge ring I and oil groove edge ring II are inlaid in respectively on the cavernous structure of tappet housing, and described lock pin I and lock pin II pass edge ring I and edge ring II respectively.
Described edge ring I and edge ring II are inlaid in respectively in the borehole structure of spring-leaf retainer, be set with damping spring I and buffering spring II between described lock pin I and the edge ring I and between lock pin II and the edge ring II, the end of described damping spring I and buffering spring II is resisted against respectively on the step surface of lock pin I and lock pin II, and an other end is resisted against on edge ring I and the edge ring II side.
Exhaust port II and exhaust port I with external communications are set respectively in the borehole structure of described spring-leaf retainer, described valve stem (and is provided with the adjustment pad between the spring-leaf retainer inside, described adjustment pad is set to cap-shaped structure, adjusts pad and is sleeved on the valve stem.
Described tappet housing outer surface upper edge one week of circumference is provided with recessed oil groove, and described oil groove is communicated with oil groove edge ring I and oil groove edge ring II.
Described spring I and spring II are set to the structure of a locking spring.
In symmetrical position, described edge ring I and edge ring II are all and be the structure of interference fit between the borehole structure of spring-leaf retainer inside with respect to the vertical centerline of tappet housing for described edge ring I and edge ring II.
Described snap ring and be over-surplus fit structure between the borehole structure of spring-leaf retainer inside.
Between the cavernous structure in described oil groove edge ring I and oil groove edge ring II and the tappet housing is the structure of interference fit.
Adopt technological scheme of the present invention, can obtain following beneficial effect:
The tappet of motor double overhead camshaft distribution device is applicable to the purpose that reaches the work of engine variable discharge capacity by the adjusting engine air valve lift.
Structure of the present invention at existing technical deficiency, can realize that tappet is convenient switching of putting out between cylinder state and the normal tappet state tappet.
Tappet of the present invention, being used for the motor overhead does not have the cup-shaped tappet of rocking arm type field, and driving cam is the common cam of single peach, has reduced the processing cost of cam, the shared space of tappet is not compared with common tappet and is enlarged much simultaneously, can realize good versatility.
Description of drawings
Make briefly bright to each accompanying drawing of this specification expressed content and the mark among the figure below:
Fig. 1 is the sectional structure schematic representation of mechanical flameout tappet of the present invention;
Fig. 2 is revolving cross-sectional view turn 90 degrees after around tappet housing vertical center line for flameout tappet of the present invention on Fig. 1 basis;
Fig. 3 is in the structure cross-sectional schematic of putting out the cylinder state for flameout tappet of the present invention;
Fig. 4 is the external structure schematic representation of mechanical flameout tappet of the present invention;
Fig. 5 is the external structure schematic representation on the spring-leaf retainer of the present invention;
Fig. 6 shows structural representation for the present invention merges into cuing open after with two locking springs;
Be labeled as among the figure: 1, tappet housing; 2, spring-leaf retainer; 3, returning spring; 4, lock pin I; 5, oil groove edge ring I; 6, edge ring I; 7, damping spring I; 8, locking spring I; 9, snap ring; 10, locking spring II; 11, lock pin II; 12, damping spring II; 13, edge ring II; 14, oil groove edge ring II; 15, adjust pad; 16, valve stem; 17, exhaust port I; 18, exhaust port II; 19, outside oil groove; 20, groove; 21, the fillet on the lock pin; 22, cavity; 23, cavernous structure; 24, locking spring; 25, borehole structure; 26, the vertical center line of tappet housing; 27, step surface; 28, side I; 29, side II.
Embodiment
Contrast accompanying drawing below, by description, the effect of the mutual alignment between the shape of the specific embodiment of the present invention such as related each member, structure, the each several part and annexation, each several part and working principle etc. are described in further detail embodiment:
1-is shown in Figure 5 as accompanying drawing, the present invention is a kind of mechanical flameout tappet for engine, comprise tappet housing 1, valve stem 16, described mechanical flameout tappet for engine also comprises spring-leaf retainer 2, returning spring 3, lock pin I 4, lock pin II11, locking spring 24, described spring-leaf retainer 2 is sleeved in the tappet housing 1, in the cavity 22 that spring-leaf retainer 2 and tappet housing 1 form the returning springs 3 that are in the state of suppressing are installed, tappet housing 1 middle part is provided with the cavernous structure 23 that penetrates tappet housing 1 bi-side, the neutral position of cavernous structure 23 is provided with locking spring 24, and locking spring 24 both sides are provided with shaft-like lock pin I 4 and lock pin II 11, and the two ends of spring 24 are resisted against respectively on the step surface 27 of lock pin I 4 and lock pin II 11, the side I 28 of lock pin I 4 and lock pin II 11, side II 29 all is communicated with outside oil groove 19, and described valve stem 16 is resisted against spring-leaf retainer 2 inside of cavity structure.
For guaranteeing lock pin I4 and lock pin II 11 and described oil groove edge ring 5 and oil groove edge ring II 14 coaxial during locking after release, be symmetrical arranged along the groove 20 of the outer ring vertical structure of tappet housing 1 along spring-leaf retainer 2 sidewalls.
Described edge ring I 6 and edge ring II 13 are inlaid in respectively in the borehole structure 25 of spring-leaf retainer 2, be set with damping spring I 7 and buffering spring II 12 between lock pin I 4 and the edge ring I 6 and between lock pin II 11 and the edge ring II 13, the end of described damping spring I 7 and buffering spring II 12 is resisted against respectively on the step surface 27 of lock pin I 4 and lock pin II 11, and an other end is resisted against on edge ring I 6 and edge ring II 13 sides.
Exhaust port II 18 and exhaust port I 17 with external communications are set respectively in the borehole structure 25 of described spring-leaf retainer 2, be provided with between described valve stem 16 and spring-leaf retainer 2 inside and adjust pad 15, described adjustment pad 15 is set to cap-shaped structure, adjusts pad 15 and is sleeved on the valve stem 16.
Described 1 one week of outer surface upper edge circumference of tappet housing is provided with recessed oil groove 21, and described oil groove 21 is communicated with oil groove edge ring I 5 and oil groove edge ring II 14.
Described spring I 8 and spring II 10 are set to the structure of a locking spring 24.
Described edge ring I 6 and edge ring II 13 are in symmetrical position with respect to the vertical center line 26 of tappet housing, and described edge ring I 6 and edge ring II 13 are all and be the structure of interference fit between the borehole structure 25 of spring-leaf retainer 2 inside.
Described snap ring 9 and between the borehole structure 25 of spring-leaf retainer 2 inside, be over-surplus fit structure.
Between the cavernous structure 23 in described oil groove edge ring I 5 and oil groove edge ring II 14 and the tappet housing 1 is the structure of interference fit.
Described returning spring 3 is the vertical spring structure of placing of rectangle spring, is placed between the periphery and tappet housing 1 inner ring of spring-leaf retainer 2, and returning spring 3 recovers spring 3 and is in compressive state when normal state, and its setting height(from bottom) drops to minimum.
A described cover lockable mechanism is symmetrical keying structure, comprise oil groove edge ring I 5 and oil groove edge ring II 14, lock pin I 4 and lock pin II 11, damping spring I 7 and buffering spring II 12, edge ring I6 and edge ring II 13, the spring I 8 and the spring II 10 of paired mounting, the centre is equipped with snap ring 9.
Have exhaust port I 17, exhaust port II 18 on the borehole structure 25 of described spring-leaf retainer 2, be convenient to the usefulness of lock pin I 4 and lock pin II 11 exhaust when release and locking.
Described oil groove edge ring I 5 and oil groove edge ring II 14 are interference fitted in two holes of tappet housing 1, prevent that by cooperating with a plane that spring-leaf retainer 2 both sides mill, reaching spring ring 2 pin-and-hole position after release is low excessively, cause can't locking situation;
The less end of the end size of described lock pin I 4 and lock pin II 11 is designed to the fillet 21 of chamfering form respectively, is convenient to when switching state, realizes that the nature slippage makes the easier realization of switching.
Described adjustment pad 15 is installed in spring-leaf retainer and is designed to the head that the cap form is embedded in valve stem 16 2 times, convenient reducing on space and weight;
Switching mode of the present invention is following state:
1, in the motor normal working, under the effect of spring force, lock pin I 4 and lock pin II 11 are respectively under the effect of spring I 8 and spring II 10, be locked in oil groove edge ring I 5 and the oil groove edge ring II 14, this just makes the tappet housing 1 and the relative position of valve stem 16 fix, under this kind state, tappet mechanism is equal to general tappet body, and cam drive tappet housing 1 and driving spring seat ring 2 and then driving valve stem 16 drive valves.
2, when putting out the cylinder state, solenoid valve receives the signal of engine electric-controlled unit E C U, solenoid valve is opened, make and be full of high pressure oil in the oil circuit, high pressure oil is by oil groove 19 and oil groove edge ring I 5 and oil groove edge ring II 14, force in lock pin I 4 and lock pin II 11 respectively, promoting lock pin I 4 and lock pin II 11 all moves to the direction of snap ring 9, this just makes lock pin I 4 and lock pin II 11 move simultaneously, the oil pressure that produces when high pressure oil promotes lock pin, when lock pin I 4 contacts snap ring 9 with lock pin II 11 two ends stop to move, tappet housing 1 is separated with spring-leaf retainer 2, realize the change of its lift.
3, when needing to switch to normal working once more, the solenoid valve of the oil circuit of Control of Automobile motor tappet switching mechanism cuts out once more, high pressure oil in the oil circuit is withdrawn, lock pin I 4 and lock pin II 11 are under the effect of spring I 8 and spring II 10, be locked at once more in oil groove edge ring I 5 and the oil groove edge ring II 14, the tappet housing 1 that this just makes is returned to normal working.
Exhaust port I 17 among the present invention and exhaust port II 18 are the usefulness of exhaust.
Damping spring I 7 among the present invention, damping spring II 12 play the effect of buffering.
Need to prove, the release of tappet is all moved during to the basic circle state in camming movement, this moment since cam at the basic circle state, tappet housing 1 is failure to actuate, even rotate to the worst case of one of them oilhole over against the cylinder cap upper oil hole so work as the tappet housing, also make high pressure oil flow to the another one oilhole for some time and realize release, the situation of locking too.
The structural representation of another specific embodiment of the present invention is as shown in Figure 6:
In the foregoing description 1, locking spring I 8 and locking spring II 10 can merge into the structure of a locking spring 24, like this, have reduced component number, have reduced processing cost.
In conjunction with the accompanying drawings the present invention has been carried out exemplary description above; obviously the concrete realization of the present invention is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted method design of the present invention and technological scheme to carry out; or design of the present invention and technological scheme are directly applied to other occasions without improving, all in protection scope of the present invention.
Claims (10)
1. mechanical flameout tappet for engine, comprise tappet housing (1), valve stem (16), it is characterized in that: described mechanical flameout tappet for engine also comprises spring-leaf retainer (2), returning spring (3), lock pin I (4), lock pin II (11), locking spring (24), described spring-leaf retainer (2) is sleeved in the tappet housing (1), spring-leaf retainer (2) and the interior returning spring (3) that is in the state of suppressing of installing of the cavity (22) of tappet housing (1) formation, tappet housing (1) middle part is provided with the cavernous structure (23) that penetrates tappet housing (1) bi-side, the neutral position of cavernous structure (23) is provided with locking spring (24), locking spring (24) both sides are provided with shaft-like lock pin I (4) and lock pin II (11), the two ends of spring (24) are resisted against respectively on the step surface (27) of lock pin I (4) and lock pin II (11), the side I (28) of lock pin I (4) and lock pin II (11), side II (29) all is communicated with outside oil groove (19), and described valve stem (16) is resisted against spring-leaf retainer (2) inside of cavity structure.
2. mechanical flameout tappet for engine according to claim 1, it is characterized in that: the borehole structure (25) on the described spring-leaf retainer (2) is provided with the snap ring (9) that cooperates installation with borehole structure (25) internal diameter, the interior both sides of borehole structure (25) are symmetrical arranged the lock pin I (4) and the lock pin II (11) of T-shape structure respectively, close snap ring (9) one sides of the end that lock pin I (4) and lock pin II (11) end size are bigger, described locking spring (24) comprises locking spring I (8) and locking spring II (10), lock pin I (4), difference mounting spring I (8) and spring II (10) between lock pin II (11) and the snap ring (9), the described groove (20) that is symmetrical arranged vertical structure along spring-leaf retainer (2) sidewall.
3. mechanical flameout tappet for engine according to claim 1 and 2, it is characterized in that: the edge ring I (6) and the edge ring II (13) that match with the lock pin I (4) and lock pin II (11) external diameter of T-shape structure are set respectively on the borehole structure (25) on the described spring-leaf retainer (2), oil groove edge ring I (5) and oil groove edge ring II (14) are inlaid in respectively on the cavernous structure (23) of tappet housing (1), and described lock pin I (4) and lock pin II (11) pass edge ring I (6) and edge ring II (13) respectively.
4. mechanical flameout tappet for engine according to claim 3, it is characterized in that: described edge ring I (6) and edge ring II (13) are inlaid in respectively in the borehole structure (25) of spring-leaf retainer (2), be set with damping spring I (7) and buffering spring II (12) between described lock pin I (4) and the edge ring I (6) and between lock pin II (11) and the edge ring II (13), the end of described damping spring I (7) and buffering spring II (12) is resisted against respectively on the step surface (27) of lock pin I (4) and lock pin II (11), and an other end is resisted against on edge ring I (6) and edge ring II (13) side.
5. mechanical flameout tappet for engine according to claim 4, it is characterized in that: exhaust port II (18) and exhaust port I (17) with external communications are set respectively in the borehole structure (25) of described spring-leaf retainer (2), be provided with between described valve stem (16) and spring-leaf retainer (2) inside and adjust pad (15), described adjustment pad (15) is set to cap-shaped structure, adjusts pad (15) and is sleeved on the valve stem (16).
6. mechanical flameout tappet for engine according to claim 1 and 2, it is characterized in that: described tappet housing (1) outer surface upper edge one week of circumference is provided with recessed oil groove (21), and described oil groove (21) is communicated with oil groove edge ring I (5) and oil groove edge ring II (14).
7. mechanical flameout tappet for engine according to claim 1 and 2 is characterized in that: described spring I (8) and spring II (10) are set to the structure of a locking spring (24).
8. mechanical flameout tappet for engine according to claim 4, it is characterized in that: described edge ring I (6) and edge ring II (13) are in symmetrical position with respect to the vertical center line of tappet housing (26), and described edge ring I (6) and edge ring II (13) are all and be positioned between the borehole structure (25) of spring-leaf retainer (2) inside and be the structure of interference fit.
9. mechanical flameout tappet for engine according to claim 2 is characterized in that: described snap ring (9) and be positioned between the inner borehole structure (25) of spring-leaf retainer (2) and be over-surplus fit structure.
10. mechanical flameout tappet for engine according to claim 6 is characterized in that: be the structure of interference fit between the cavernous structure (23) in described oil groove edge ring I (5) and oil groove edge ring II (14) and the tappet housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010215542 CN101886561B (en) | 2010-06-30 | 2010-06-30 | Mechanical flameout tappet for engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010215542 CN101886561B (en) | 2010-06-30 | 2010-06-30 | Mechanical flameout tappet for engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101886561A true CN101886561A (en) | 2010-11-17 |
| CN101886561B CN101886561B (en) | 2012-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010215542 Expired - Fee Related CN101886561B (en) | 2010-06-30 | 2010-06-30 | Mechanical flameout tappet for engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101886561B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184844A (en) * | 2018-10-30 | 2019-01-11 | 浙江黎明发动机零部件有限公司 | A kind of valve Biodge device that electromagnetic type can collapse |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090058840A (en) * | 2007-12-05 | 2009-06-10 | 현대자동차주식회사 | Variable tappet |
| US20090159029A1 (en) * | 2007-11-21 | 2009-06-25 | Mario Kuhl | Switchable Tappet |
| US20090173302A1 (en) * | 2006-12-04 | 2009-07-09 | Schaeffler Kg | Switchable double tappet |
| US20090314237A1 (en) * | 2007-02-02 | 2009-12-24 | Schaeffler Kg | Switchable bucket tappet |
| CN101655020A (en) * | 2009-09-21 | 2010-02-24 | 芜湖杰锋汽车动力***有限公司 | Novel mechanical variable tappet mechanism and control method thereof |
| CN201461012U (en) * | 2009-05-08 | 2010-05-12 | 上海汽车集团股份有限公司 | Single-pile cam driving high-lift-range and zero-lift-range variable gas valve bucket tappet of engine |
| CN101720382A (en) * | 2007-04-05 | 2010-06-02 | 谢夫勒两合公司 | Switchable bucket tappet |
| CN101755107A (en) * | 2007-07-20 | 2010-06-23 | 谢夫勒两合公司 | Switchable tapper for a valve train of an internal combustion engine |
-
2010
- 2010-06-30 CN CN 201010215542 patent/CN101886561B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090173302A1 (en) * | 2006-12-04 | 2009-07-09 | Schaeffler Kg | Switchable double tappet |
| US20090314237A1 (en) * | 2007-02-02 | 2009-12-24 | Schaeffler Kg | Switchable bucket tappet |
| CN101720382A (en) * | 2007-04-05 | 2010-06-02 | 谢夫勒两合公司 | Switchable bucket tappet |
| CN101755107A (en) * | 2007-07-20 | 2010-06-23 | 谢夫勒两合公司 | Switchable tapper for a valve train of an internal combustion engine |
| US20090159029A1 (en) * | 2007-11-21 | 2009-06-25 | Mario Kuhl | Switchable Tappet |
| KR20090058840A (en) * | 2007-12-05 | 2009-06-10 | 현대자동차주식회사 | Variable tappet |
| CN201461012U (en) * | 2009-05-08 | 2010-05-12 | 上海汽车集团股份有限公司 | Single-pile cam driving high-lift-range and zero-lift-range variable gas valve bucket tappet of engine |
| CN101655020A (en) * | 2009-09-21 | 2010-02-24 | 芜湖杰锋汽车动力***有限公司 | Novel mechanical variable tappet mechanism and control method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184844A (en) * | 2018-10-30 | 2019-01-11 | 浙江黎明发动机零部件有限公司 | A kind of valve Biodge device that electromagnetic type can collapse |
| CN109184844B (en) * | 2018-10-30 | 2024-03-01 | 浙江黎明智造股份有限公司 | Electromagnetic collapsible valve bridge device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101886561B (en) | 2012-05-23 |
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| CP03 | Change of name, title or address |
Address after: 241006 Anhui province Wuhu Jiuzi Jiujiang City Jiujiang District Economic and Technological Development Zone Leap Road on the north side of East Road No. 18 Patentee after: JAPHL POWERTRAIN SYSTEMS Co.,Ltd. Address before: Fengming Lake Road Economic and Technological Development Zone Industrial Park 241009 Anhui Tianmen City of Wuhu province No. 6 factory Patentee before: WUHU JAPHL POWERTRAIN SYSTEMS Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 |