CN105863768B - It is a kind of to be used to set valve arrangement in continuous variable valve timing system - Google Patents
It is a kind of to be used to set valve arrangement in continuous variable valve timing system Download PDFInfo
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- CN105863768B CN105863768B CN201610196806.1A CN201610196806A CN105863768B CN 105863768 B CN105863768 B CN 105863768B CN 201610196806 A CN201610196806 A CN 201610196806A CN 105863768 B CN105863768 B CN 105863768B
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- valve
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- valve pocket
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Classifications
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- 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
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
- F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
-
- 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
- F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
- F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
Abstract
The present invention provide it is a kind of applied to continuous variable valve timing system technical field for setting valve arrangement in continuous variable valve timing system,Valve pocket (1) one end setting oil inlet (3) of valve arrangement is set in described,Oil return opening (4) is arranged in valve pocket (1) other end,Oil inlet (3) is connected to engine high pressure oil duct,Oil return opening (4) is connected to fuel tank,Valve pocket oilhole A (6) is set on valve pocket (1),Valve pocket oilhole B (7),Valve body (2) is sleeved in valve pocket (1),Valve body oilhole A (8) and valve body oilhole B (9) is set on valve body (2),Setting spool (10) inside valve body (2),Valve body (2) is configured to the structure being moved forward and backward along valve pocket cavity (11) in valve pocket (1),Valve arrangement is set in the present invention,It is simple in structure,The change of valve internal oil passages is set in capable of conveniently and efficiently realizing,Realize different oil circuit trends,Meet and sets valve internal oil passages change demand in variable valve timing system pair.
Description
Technical field
The invention belongs to continuous variable valve timing system technical fields, are to be related to a kind of be used for continuously more specifically
Valve arrangement is set in variable valve timing system.
Background technology
Continuous variable valve timing system (VVT systems) can provide best match under engine major part operating condition
Gas timing, preferably resolve high rotating speed and the slow-speed of revolution, big load and dynamic property and economy under Smaller load contradiction, while
Exhaust gas discharge is improved to a certain extent.Therefore VVT technologies are widely used on new automobile engine.With non-middle
VVT system schemas are compared, and middle VVT system schemas can shorten the asphalt channel of machine oil in the entire system, reduce machine
The leakage rate of oil can more effectively improve the response speed and control accuracy of phase place organization, reduce machine oil dosage.It is in the prior art
In set valve arrangement, in set valve arrangement valve pocket (bolt) surface and have tri- outage of P, A, B, structure is complex and length is long.
Invention content
The technical problem to be solved by the present invention is to：A kind of simple in structure, dependable performance is provided, it can be conveniently and efficiently real
The change of valve internal oil passages is set in existing, is realized different oil circuit trends, is met and set valve interior oil in continuous variable valve timing system pair
Change demand in road is used to set valve arrangement in continuous variable valve timing system.
Solve the problems, such as that techniques discussed above, the technical solution that the present invention takes are：
To be a kind of for setting valve arrangement in continuous variable valve timing system, set valve arrangement in described includes the present invention
Oil inlet is arranged in valve pocket, valve body, described valve pocket one end, and oil return opening, oil inlet and engine high pressure oil is arranged in the valve pocket other end
Road is connected to, and oil return opening is connected to fuel tank, and valve pocket oilhole A, valve pocket oilhole B are arranged on the valve pocket, and valve body is sleeved in valve pocket,
Valve body oilhole A and valve body oilhole B is set on valve body, and B points of spool, the valve body oilhole A and valve body oilhole is arranged in valve inner
It is not connected to spool, valve body is configured to the structure being moved forward and backward along valve pocket cavity in valve pocket.
The valve pocket oilhole A is connected to oil pocket A, and valve pocket oilhole B is connected to oil pocket B, and insert body, valve are arranged in spool
The spool outer oil sump that spool right part is extended to from spool left part is arranged in core body outer surface, and spool is arranged inside insert body
Inner oil sump is additionally provided with valve body interstitial hole on the valve body, outer oil sump oilhole, outer oil sump oilhole is additionally provided on insert body
It is connected to spool inner oil sump.
It further includes sleeve that valve arrangement is set in described, and in valve pocket, sleeve (is arranged in valve body and oil inlet sleeve movable set
Between, spring is set between sleeve and valve body, and spring one end is connect with valve body, the spring other end and sleeve connection, sleeve appearance
Clearance portion is set between face and valve pocket cavity inner wall.
The described oil inlet setting in valve pocket right part position, oil return opening setting in valve pocket left end position, valve pocket into
Check valve is installed in hydraulic fluid port position, and strainer is equipped in the valve pocket cavity between oil inlet and check valve.
Along the band of one week protrusion of valve outer surface, band section is square the valve outer surface setting twice
Structure, oil inlet and oil return opening diameter dimension are equal, and sealant band width is set as the knot equal with oil inlet and oil return opening diameter
Structure.
When the valve body is located at the valve pocket left end position of valve pocket cavity, the oil inlet that is connected to engine high pressure oil duct
Be set as the structure being connected to successively with clearance portion, valve pocket oilhole B, oil pocket B, oil pocket A be set as successively with valve pocket oilhole A, valve body
The structure that interstitial hole, spool outer oil sump, outer oil sump oilhole, oil return opening, fuel tank are connected to.
When the valve body is located at the valve pocket middle part position of valve pocket cavity, the band A of the band is set as
Sealing can seal the structure of valve pocket oilhole A, and the band B of band is configured to the structure of sealing valve pocket oilhole B.
When the valve body is located at the valve pocket right part position of valve pocket cavity, oil inlet be set as successively with clearance portion, valve
Core oil hole B, spool outer oil sump, valve body oilhole A, valve pocket oilhole A, oil pocket A connection structure, oil pocket B be set as successively with valve pocket
The structure that oilhole B, valve body interstitial hole, outer oil sump oilhole, oil return opening are connected to.
Technical solution using the present invention can obtain advantageous effect below：
The present invention's is used to set valve arrangement in continuous variable valve timing system, when control spool is in valve pocket cavity
When different location, the oil circuit of different conditions, the oil circuit cooperating of different conditions can be realized, it will be able to realize to continuously may be used
The control of air valve variation timing system rotor rotation direction and rotational angle realizes continuous variable valve timing system easily and reliably
It works on the engine.It is of the present invention to be used to set valve arrangement, simple in structure, performance in continuous variable valve timing system
Reliably, of low cost, the change of valve internal oil passages is set in capable of conveniently and efficiently realizing, realizes that different oil circuit trends, machine oil pass through
Different oil circuits realize the connection with oil pocket A or oil pocket B, meet and set valve internal oil passages change need in variable valve timing system pair
It asks.
Description of the drawings
Brief description is made to the content expressed by each attached drawing of this specification and the label in figure below：
Fig. 1 is the structural schematic diagram of the present invention for setting valve arrangement in continuous variable valve timing system；
Fig. 2 is that the valve body of the present invention for setting valve arrangement in continuous variable valve timing system is located in valve pocket
Between portion when structural schematic diagram；
Fig. 3 is that the valve body of the present invention for setting valve arrangement in continuous variable valve timing system is located at a valve pocket left side
Structural schematic diagram when end；
Fig. 4 is that the valve body of the present invention for setting valve arrangement in continuous variable valve timing system is located at the valve pocket right side
Structural schematic diagram when end；
Fig. 5 is the structural schematic diagram of the present invention for setting valve body in continuous variable valve timing system；
Fig. 6 is the structural schematic diagram of the present invention for setting valve core in continuous variable valve timing system；
Attached drawing acceptance of the bid, which is remembered, is respectively：1, valve pocket；2, valve body；3, oil inlet；4, oil return opening；6, valve pocket oilhole A；7, valve pocket oil
Hole B；8, valve body oilhole A；9, valve body oilhole B；10, spool；11, valve pocket cavity；12, insert body；13, spool left part；14、
Spool right part；15, spool outer oil sump；16, spool inner oil sump；17, valve body interstitial hole；18, outer oil sump oilhole；19, sleeve；
20, spring；21, clearance portion；22, valve pocket right part；23, valve pocket left part；24, check valve；25, strainer；26, band；27、
Valve pocket middle part；28, band A；29, band B.
Specific implementation mode
Below against attached drawing, by the description of the embodiment, each structure for example involved to the specific implementation mode of the present invention
The works such as mutual alignment and connection relation, the effect of each section and operation principle between the shape of part, construction, each section are further
Detailed description：
As shown in 1-attached drawing of attached drawing 6, the present invention is used to set valve arrangement in continuous variable valve timing system to be a kind of,
It includes valve pocket 1, valve body 2 that valve arrangement is set in described, and oil inlet 3 is arranged in described 1 one end of valve pocket, and 1 other end of valve pocket is arranged back
Hydraulic fluid port 4, oil inlet 3 are connected to engine high pressure oil duct, and oil return opening 4 is connected to fuel tank, and valve pocket oilhole is arranged on the valve pocket 1
A6, valve pocket oilhole B7, valve body 2 are sleeved in valve pocket 1, setting valve body oilhole A8 and valve body oilhole B9 on valve body 2, inside valve body 2
Spool 10 is set, and the valve body oilhole A8 and valve body oilhole B9 are connected to spool 10 respectively, and valve body 2 is configured in valve pocket
The structure being moved forward and backward along valve pocket cavity 11 in 1.Above structure is arranged, when control spool is in different location in valve pocket cavity
When, it can realize the oil circuit of different conditions, the oil circuit cooperating of different conditions, it will be able to realize to continuous variable valve timing
The control of system rotor rotation direction and rotational angle realizes continuous variable valve timing system easily and reliably on the engine
Work.It is of the present invention to be used to set valve arrangement, simple in structure, dependable performance, cost in continuous variable valve timing system
It is cheap, the change of valve internal oil passages is set in capable of conveniently and efficiently realizing, to realize different oil circuit trends, meets continuous variable valve
Valve internal oil passages are set in timing system pair changes demand.
It is of the present invention for setting valve arrangement in continuous variable valve timing system, in set valve arrangement be to pass through ratio
Solenoid actuated spool, control unit of engine ECU gives electromagnet input duty cycle according to the actual condition of engine so that
Spool relatively moves, and changes the flow direction of high pressure oil so that phaser rotor relative stator shifts to an earlier date or lost motion, that is, adjusts cam
The relative position of axis and bent axle realizes the change of valve timing.
The valve pocket oilhole A6 is connected to oil pocket A, and valve pocket oilhole B7 is connected to oil pocket B, and spool sheet is arranged in spool 10
The spool outer oil sump 15 that spool right part 14 is extended to from spool left part 13, spool is arranged in body 12,12 outer surface of insert body
Spool inner oil sump 16 is arranged in 12 inside of ontology, is additionally provided with valve body interstitial hole 17 on the valve body 2, is also set on insert body 12
It is equipped with outer oil sump oilhole 18, outer oil sump oilhole 18 is connected to spool inner oil sump 16.
It further includes sleeve 19 that valve arrangement is set in described, and in valve pocket 1, sleeve 19 is arranged in valve body 19 movable set of sleeve
Between 2 and oil inlet 3, spring 20 is set, 20 one end of spring is connect with valve body 2,20 other end of spring between sleeve 19 and valve body 2
It is connect with sleeve 19, clearance portion 21 is set between 11 inner wall of 19 outer surface of sleeve and valve pocket cavity.Such structure, in fuel tank
Machine oil enters valve pocket from oil inlet, then through filter screen and check valve, enters each portion in valve pocket into clearance portion, then from clearance portion
Part.
In 22 position of valve pocket right part, oil return opening 4 is arranged in 23 position of valve pocket left part, valve for the setting of oil inlet 3
Check valve 24 is installed in 3 position of oil inlet of set 1, is equipped in the valve pocket cavity 11 between the oil inlet 3 and check valve 24
Strainer 25.
According to the actual needs of continuous variable valve timing system according to the present invention, in set valve arrangement and need realization three
Kind oil circuit state.Therefore, the setting according to the present invention for setting valve arrangement in continuous variable valve timing system, energy
Enough realize three kinds of oil circuit states.When the spool 10 is located at the valve pocket left part 23 of valve pocket cavity 11, valve is set in described
Structure can realize the oil circuit (as shown in Fig. 2) of the first state；The spool 10 is located at the valve pocket chamber of valve pocket cavity 11
When body middle part 27, in set valve arrangement and can realize the oil circuit (as shown in Fig. 3) of second of state；Spool 10 is located at valve pocket chamber
When the valve pocket right part 22 of body 11, valve is set in described can realize the oil circuit (as shown in Fig. 4) of the third state.Described
Check valve ensures to set in valve arrangement during the machine oil in fuel tank can only be entered by oil inlet, prevent enter come into valve pocket
Machine oil is flowed back by oil inlet in fuel tank.Strainer is that the magazine of the machine oil to setting valve in entering by fuel tank is filtered, and is kept away
Exempt to set valve member in the impurity pair in machine oil and damage, improves the service life.
2 outer surface of the valve body setting twice are along the band 26 of 2 outer surface of valve body, one week protrusion, 26 section of band
Be square structure, and oil inlet 3 is equal with 4 diameter dimension of oil return opening, and 26 width of band is set as and oil inlet 3 and oil return opening 4
The equal structure of diameter.The setting of band 26, when the spool 10 is located at the valve pocket middle part 27 of valve pocket cavity 11, one
Road band 26 is configured to the structure for blocking valve pocket oilhole A, and one of band 26 is configured to block up valve pocket oilhole B
The structure of plug, in this way, oil pocket A and oil pocket B are in a closed state, the angle of engine valve timing will not be changed and be adjusted
It is whole.
When the valve body 2 is located at 23 position of valve pocket left part of valve pocket cavity 11, valve arrangement is set in described can be real
The oil circuit (as shown in Fig. 2) of the first existing state.At this moment, the machine oil in engine high pressure oil duct is set in being entered by oil inlet
In the valve pocket of valve arrangement, due to the shift position of spool, oil inlet 3 be set as successively with clearance portion 21, spool oil groove B9, valve pocket
The structure of oilhole B7, oil pocket B connection, the oil pocket A be set as successively with valve pocket oilhole A6, valve body interstitial hole 17, outer oil sump
The structure that oilhole 18, oil return opening 4, fuel tank are connected to.Machine oil enters oil pocket B from oil inlet in this way, and the machine oil in oil pocket A is then from oil pocket
A passes through oil outlet, flow back into fuel tank, after oil pocket A and oil pocket B inner engine oil amounts change, realizes continuous variable valve timing
The variation adjustment of engine valve timing is realized in rotation of the rotor of system to a direction.
When the valve body 2 is located at valve pocket 27 position of middle part of valve pocket cavity 11, valve is set in described can realize
The oil circuit (as shown in Fig. 3) of two kinds of states.Due to the shift position of spool, the band A28 settings of the band 26
The structure of valve pocket oilhole A6 can be sealed for sealing, the band B29 of band 26 is configured to sealing valve pocket oilhole B7's
Structure.Again under such situation, oil pocket A and oil pocket B inner engine oils amount will not change, and rotor cannot achieve continuous variable valve
The angle of the rotation of the rotor of timing system, engine valve timing will not be changed and be adjusted, and meet continuous variable timing
The demand of system.
When the valve body 2 is located at 14 position of valve pocket right part of valve pocket cavity 11, valve is set in described can realize
The oil circuit (as shown in Fig. 4) of three kinds of states.Due to the shift position of spool, the oil inlet 3 be set as successively with gap
The structure that portion 17, spool oilhole B9, spool outer oil sump 15, valve body oilhole A8, valve pocket oilhole A6, oil pocket A are connected to, the oil pocket
B is set as the structure being connected to successively with valve pocket oilhole B7, valve body interstitial hole 17, outer oil sump oilhole 18, oil return opening 4.Such knot
Structure is arranged, and when the machine oil being connected to high-pressure oil duct enters oil pocket A from oil inlet, and the machine oil in oil pocket B is then from oil pocket B by going out
Hydraulic fluid port is flow back into fuel tank, after oil pocket B and oil pocket A inner engine oil amounts change, realizes turning for continuous variable valve timing system
Son to the rotation opposite with the oil circuit of the first state, realize the variation adjustment of engine valve timing round about；It is full
The demand of sufficient continuous variable timing system.
By setting the control of motion state of the valve in valve pocket cavity in, three kinds of state oil circuits, three kinds of shapes can be realized
Cooperation between the oil circuit of state can be achieved with the control to continuous variable valve timing system rotor rotation direction and rotational angle
System realizes that continuous variable valve timing system easily and reliably works on the engine.
The present invention's is used to set valve arrangement in continuous variable valve timing system, when control spool is in valve pocket cavity
When different location, the oil circuit of different conditions, the oil circuit cooperating of different conditions can be realized, it will be able to realize to continuously may be used
The control of air valve variation timing system rotor rotation direction and rotational angle realizes continuous variable valve timing system easily and reliably
It works on the engine.It is of the present invention to be used to set valve arrangement, simple in structure, performance in continuous variable valve timing system
Reliably, of low cost, the change of valve internal oil passages is set in capable of conveniently and efficiently realizing, realizes that different oil circuit trends, machine oil pass through
Different oil circuits realize the connection with oil pocket A or oil pocket B, meet and set valve internal oil passages change need in variable valve timing system pair
It asks.
Illustrative description is carried out to the present invention above in conjunction with attached drawing, it is clear that concrete implementation of the present invention is not by above-mentioned
The limitation of mode, if the various improvement of inventive concept and technical scheme of the present invention progress are used, or it is not improved by this
The design of invention and technical solution directly apply to other occasions, are within the scope of the invention.
Claims (7)
1. a kind of for setting valve arrangement in continuous variable valve timing system, it includes valve pocket (1), valve that valve arrangement is set in described
Body (2), it is characterised in that：Oil return opening (4) is arranged in valve pocket (1) one end setting oil inlet (3), valve pocket (1) other end, into
Hydraulic fluid port (3) is connected to engine high pressure oil duct, and oil return opening (4) is connected to fuel tank, and valve pocket oilhole A (6), valve are arranged on valve pocket (1)
Oilhole B (7) is covered, valve body (2) is sleeved in valve pocket (1), and valve body oilhole A (8) and valve body oilhole B (9), valve are arranged on valve body (2)
Setting spool (10), valve body oilhole A (8) and valve body oilhole B (9) are connected to spool (10) respectively inside body (2), and valve body (2) is set
It is set to the structure that can be moved forward and backward along valve pocket cavity (11) in valve pocket (1)；
The valve pocket oilhole A (6) is connected to oil pocket A, and valve pocket oilhole B (7) is connected to oil pocket B, and spool is arranged in spool (10)
Ontology (12), the setting of insert body (12) outer surface extend to the outer oil of spool of spool right part (14) from spool left part (13)
Slot (15), the internal setting spool inner oil sump (16) of insert body (12), the valve body are additionally provided with valve body interstitial hole on (2)
(17), outer oil sump oilhole (18) is additionally provided on insert body (12), outer oil sump oilhole (18) is connected to spool inner oil sump (16).
2. according to claim 1 for setting valve arrangement in continuous variable valve timing system, it is characterised in that：It is described
In to set valve arrangement further include sleeve (19), in valve pocket (1), sleeve (19) is arranged in valve body (2) sleeve (19) movable set
Between oil inlet (3), spring (20) is set between sleeve (19) and valve body (2), spring (20) one end is connect with valve body (2),
Spring (20) other end is connect with sleeve (19), and clearance portion is arranged between sleeve (19) outer surface and valve pocket cavity (11) inner wall
(21)。
3. according to claim 1 for setting valve arrangement in continuous variable valve timing system, it is characterised in that：It is described
Oil inlet (3) setting in valve pocket right part (22) position, oil return opening (4) is arranged in valve pocket left part (23) position, valve pocket (1)
Oil inlet (3) position installation check valve (24), valve pocket cavity (11) between the oil inlet (3) and check valve (24) is interior
Strainer (25) is installed.
4. according to claim 1 for setting valve arrangement in continuous variable valve timing system, it is characterised in that：It is described
Valve body (2) outer surface setting twice along the band (26) of the protrusion of valve body (2) outer surface one week, band (26) section is in just
Shape structure, oil inlet (3) and oil return opening (4) diameter dimension are equal, and band (26) width is set as and oil inlet (3) and oil return
The equal structure of mouth (4) diameter.
5. according to claim 2 for setting valve arrangement in continuous variable valve timing system, it is characterised in that：It is described
Valve body (2) when being located at valve pocket left part (23) position of valve pocket cavity (11), the oil inlet being connected to engine high pressure oil duct
(3) it is set as the structure being connected to successively with clearance portion (21), valve pocket oilhole B (7), oil pocket B, the oil pocket A is set as successively
Connect with valve pocket oilhole A (6), valve body interstitial hole (17), spool outer oil sump (15), outer oil sump oilhole (18), oil return opening (4), fuel tank
Logical structure.
6. according to claim 4 for setting valve arrangement in continuous variable valve timing system, it is characterised in that：It is described
Valve body (2) when being located at valve pocket middle part (27) position of valve pocket cavity (11), the band A (28) of the band (26)
The structure of valve pocket oilhole A (6) can be sealed by being set as sealing, and the band B (29) of band (26) is configured to sealing valve
Cover the structure of oilhole B (7).
7. according to claim 6 for setting valve arrangement in continuous variable valve timing system, it is characterised in that：It is described
Valve body (2) when being located at valve pocket right part (14) position of valve pocket cavity (11), the oil inlet (3) be set as successively with
The knot that gap portion (17), spool oilhole B (9), spool outer oil sump (15), valve body oilhole A (8), valve pocket oilhole A (6), oil pocket A are connected to
Structure, oil pocket B are set as being connected to valve pocket oilhole B (7), valve body interstitial hole (17), outer oil sump oilhole (18), oil return opening (4) successively
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610196806.1A CN105863768B (en) | 2016-03-31 | 2016-03-31 | It is a kind of to be used to set valve arrangement in continuous variable valve timing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610196806.1A CN105863768B (en) | 2016-03-31 | 2016-03-31 | It is a kind of to be used to set valve arrangement in continuous variable valve timing system |
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| CN105863768A CN105863768A (en) | 2016-08-17 |
| CN105863768B true CN105863768B (en) | 2018-07-17 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704637A (en) * | 2017-03-27 | 2017-05-24 | 杰锋汽车动力系统股份有限公司 | Middle electromagnetic valve body structure used for continuous variable valve timing system |
| CN106939807B (en) * | 2017-05-12 | 2023-04-21 | 绵阳富临精工机械股份有限公司 | Middle locking formula VVT machine oil control valve |
| CN107255096A (en) * | 2017-07-18 | 2017-10-17 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of civil aircraft variable restrictor ports valve |
| CN109441585A (en) * | 2018-12-24 | 2019-03-08 | 绵阳富临精工机械股份有限公司 | A kind of middle OCV Oil Control Valve |
| CN109653825B (en) * | 2018-12-26 | 2020-12-01 | 杰锋汽车动力系统股份有限公司 | Electromagnetic valve structure of engine phaser |
| CN110374708A (en) * | 2019-08-20 | 2019-10-25 | 杰锋汽车动力系统股份有限公司 | A kind of engine camshaft phase device hydraulic valve |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010060180B4 (en) * | 2010-10-26 | 2017-06-29 | Hilite Germany Gmbh | central valve |
| DE102012218802B4 (en) * | 2012-10-16 | 2018-05-17 | Schaeffler Technologies AG & Co. KG | Control valve for a camshaft adjuster system |
| CN103195969B (en) * | 2013-03-26 | 2016-03-02 | 杰锋汽车动力系统股份有限公司 | A kind of proportional control hydraulic valve structure |
| JP5904254B2 (en) * | 2013-12-17 | 2016-04-13 | 株式会社デンソー | Hydraulic control valve and valve timing adjusting device |
| JP2016031112A (en) * | 2014-07-29 | 2016-03-07 | 株式会社日本自動車部品総合研究所 | Pressure control device and valve timing adjustment system using pressure control device |
| CN105019961B (en) * | 2015-07-30 | 2018-04-27 | 绵阳富临精工机械股份有限公司 | A kind of middle VVT OCV Oil Control Valves for engine |
| CN105090571B (en) * | 2015-08-15 | 2017-12-29 | 杰锋汽车动力系统股份有限公司 | A kind of camshaft timing angle regulator electromagnetic valve structure |
| CN106939807B (en) * | 2017-05-12 | 2023-04-21 | 绵阳富临精工机械股份有限公司 | Middle locking formula VVT machine oil control valve |
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2016
- 2016-03-31 CN CN201610196806.1A patent/CN105863768B/en active Active
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| CN105863768A (en) | 2016-08-17 |
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