CN106837460A - A kind of internal-combustion engine continuous variable valve timing apparatus - Google Patents
A kind of internal-combustion engine continuous variable valve timing apparatus Download PDFInfo
- Publication number
- CN106837460A CN106837460A CN201710235316.2A CN201710235316A CN106837460A CN 106837460 A CN106837460 A CN 106837460A CN 201710235316 A CN201710235316 A CN 201710235316A CN 106837460 A CN106837460 A CN 106837460A
- Authority
- CN
- China
- Prior art keywords
- gear
- transmission shaft
- power transmission
- shaft
- bearing pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- 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
- F01L9/20—Valve-gear or valve arrangements actuated non-mechanically by electric means
-
- 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
- F01L9/20—Valve-gear or valve arrangements actuated non-mechanically by electric means
- F01L9/22—Valve-gear or valve arrangements actuated non-mechanically by electric means actuated by rotary motors
-
- 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
- F01L2013/10—Auxiliary actuators for variable valve timing
- F01L2013/103—Electric motors
-
- 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
- F01L2250/00—Camshaft drives characterised by their transmission means
- F01L2250/06—Camshaft drives characterised by their transmission means the camshaft being driven by gear wheels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
Abstract
The invention discloses a kind of internal-combustion engine continuous variable valve timing apparatus, including camshaft, each gear, each power transmission shaft, motor, support, collar and phase-regulating mechanism.Support frame supports the whole device in addition to camshaft, and camshaft is supported by camshaft support.Wherein cam shaft gear is engaged with gear ring, and motor transmission shaft gear is engaged with hollow wheel gear.Planetary gear is placed on the bearing pin for being fixed on hollow wheel gear, while being engaged with both shaft gear a and gear ring.Gear ring is placed in support iron ring and can be relatively rotated with support iron ring, and gear ring contacts with each other with hollow wheel gear and can relatively rotate.Bent axle drives shaft gear b, and then drives drive axis, so as to drive planetary gear to rotate, planetary gear drives ring gear against rotation, last gear ring to drive cam axle.When changing phase, controlled motor is rotated, and drives hollow wheel gear, so as to change the position of planetary gear, and then changes the phase between bent axle and camshaft, realizes VVT.
Description
Technical field
The present invention relates to field of internal combustion engine, the more particularly to Ventilsteuerzeitsteuervorrichtung of the air inlet system and exhaust system of internal combustion engine.
Background technology
Variable Valve Timing Technique of IC Engine can change the opening and closing angle of inlet and exhaust valve, adjust valve overlap, so that
The oil consumption of charge reduction engine is improved, improves the discharge of engine, improve the moment of torsion and power of engine.It is short in the energy
Under the serious social condition of scarce, environmental pollution, VVT is wide as the new technology of combustion engine energy-saving emission reduction
General application.And continuous variable valve technology can realize the regulation to valve timing in the range of the full working scope of engine, it is
Engine at every moment provides optimal port timing, has therefore suffered from more concerns and favor.
The content of the invention
The technical problems to be solved by the invention are：Offer is a kind of to be carried out to the advance angle of engine valve, angle of lag
Continuously adjust, meet the port timing requirement under engine different rotating speeds, improve the fuel consumption and emission performance of engine
VVT.
The technical solution adopted by the present invention is：Continuous variable valve timing system includes camshaft support 1, camshaft 2, convex
Wheel axle gear 3, gear ring 4, shaft gear a5, planetary gear 6, bearing pin location collar 7, bearing pin 8, support frame 9, motor 10, motor
Power transmission shaft 11, shaft gear b12, keyway 13, power transmission shaft 14, hollow wheel gear 15, support iron ring 16, motor transmission shaft gear
17th, power transmission shaft location collar 18, bearing pin collar groove 19, power transmission shaft collar groove 20；The cam shaft gear 3, shaft gear a5,
Shaft gear b12, planetary gear 6, hollow wheel gear 15, motor transmission shaft gear 17 are straight spur gear；The gear ring 4 is put
It is placed in support iron ring 16, and can be freely rotated in support iron ring 16；The cam shaft gear 3 is fixedly connected with camshaft 2；
The shaft gear a5 is fixedly connected with power transmission shaft 14；The shaft gear b12 and power transmission shaft 14 are connected by keyway 13；
Through the centre bore of hollow wheel gear 15, the diameter of power transmission shaft 14 and the center interporal lacuna of hollow wheel gear 15 coordinate, pass the power transmission shaft 14
Moving axis 14 and hollow wheel gear 15 can be relatively rotated；The power transmission shaft location collar 18 is placed in power transmission shaft collar groove 20；It is described
Support iron ring 16 is fixedly connected with hollow wheel gear 15；The support iron ring 16 can be relatively rotated with support frame 9；The bearing pin 8
It is fixedly connected with hollow wheel gear 15；The planetary gear 6 is placed on bearing pin 8；The bearing pin location collar 7 is placed on bearing pin collar groove 19
In；The motor transmission shaft gear 17 is fixedly connected with motor transmission shaft 11；The shaft gear a5, gear ring 4 are and planet
Wheel 6 is engaged；The cam shaft gear 3 is engaged with gear ring 4；The hollow wheel gear 15 and motor transmission shaft gear 17 are engaged.
The gear ring 4 is contacted with each other with hollow wheel gear 15 and can relatively rotated.
The shaft gear a5 is identical with the number of teeth of cam shaft gear 3, the planetary gear 6 with diameter greater than shaft gear
a5。
The power transmission shaft 14, gear ring 4 are identical with the central axis of hollow wheel gear 15.
The centerline axis parallel of the camshaft 2, power transmission shaft 14, bearing pin 8 and motor transmission shaft 11；
The cam shaft gear 3, shaft gear a5, planetary gear 6 and gear ring 4 are in same plane after installing.
Support frame as described above 9 is affixed with cylinder cover, and support frame 9 supports the whole variable valve timing apparatus in addition to camshaft 2,
Camshaft 2 is then supported by the camshaft support 1 affixed with cylinder cover.
Bearing pin location collar 7 is set on the bearing pin 8, the bearing pin location collar 7 is assembled to position on bearing pin 8 to pin
The distance of the bottom of axle 8 is equal to the thickness of planetary gear 6, and power transmission shaft location collar 18, the power transmission shaft have been set on the power transmission shaft 14
The position that location collar 18 is assembled on power transmission shaft 14 is equal to the thickness of hollow wheel gear 15 to the distance of shaft gear a5.
The cam shaft gear 3 is engaged with gear ring 4, is not engaged with shaft gear a5.
During phase-constant between bent axle and camshaft 2, shaft gear b12 transmits the driving force of bent axle, by bent axle band
It is dynamic to rotate, so as to drive power transmission shaft 14 to rotate, shaft gear a5 also with rotation, due to shaft gear a5 and planetary gear 6
Engagement, so that drive planetary gear 6 to rotate, and planetary gear 6 is engaged with gear ring 4, so that rotate that gear ring 4 is delivered to, the band of final gear ring 4
The dynamic camshaft 2 engaged with gear ring 4 is rotated, and so far the driving force of bent axle has passed to camshaft 2, and bent axle and camshaft 2
Phase does not change.
Change phase constantly, to electricity on motor 10, motor 10 rotates certain amplitude, 10 turns of motor according to a certain direction
Dynamic drive motor power transmission shaft 11 and motor transmission shaft gear 17 are rotated simultaneously, due to motor transmission shaft gear 17 and hollow wheel gear 15
Engagement, so that hollow wheel gear 15 is rotated, because bearing pin 8 is fixed on hollow wheel gear 15, hollow wheel gear 15 is rotated and causes pin
The position of axle 8 changes, and then the position of planetary gear 6 changes, and the change of the position of planetary gear 6 causes that planetary gear 6 is rotated,
So as to drive gear ring 4 to rotate, and then cause that camshaft 2 is rotated, controlled motor 10 rotates final so that camshaft 2 is rotated, herein
During all of transmission it is unrelated with bent axle, so camshaft 2 changes with the phase of bent axle, realize optimal with gas phase
Position, improves intake and exhaust condition, reduces pumping loss, improves fuel utilization ratio, reduces discharge, improves engine
Dynamic property.
The beneficial effect brought of technical scheme that the present invention is provided is：
The present invention drives hollow wheel gear 15 to realize the change of phase using motor 10, and phase change is accurate, controlling organization is simple
It is single, due to can be with the rotation direction of controlled motor 10 and the size of angle, so the scope of control phase is big, it is possible to achieve start
Optimal port timing of the machine under different rotating speeds on a large scale, improves intake and exhaust condition, reduces pumping loss, improves fuel oil and utilizes
Rate, reduces discharge.And the present invention has simple structure, the small advantage of manufacture difficulty can reduce production cost.
Brief description of the drawings
Fig. 1 is the positive schematic diagram of VVT of the invention；
Fig. 2 is the schematic diagram at the VVT back side of the invention；
Fig. 3 is the position view of bearing pin collar groove；
Fig. 4 is the cooperation schematic diagram of bearing pin location collar, represents that bearing pin location collar coordinates control row with bearing pin collar groove
The axial direction variation of star-wheel, plays a part of to position planetary gear；
Fig. 5 is the position view of power transmission shaft collar groove；
Fig. 6 is the cooperation schematic diagram of power transmission shaft location collar, represents that power transmission shaft location collar coordinates with power transmission shaft collar groove
The axial direction variation of control phase-regulating mechanism, plays a part of to position phase-regulating mechanism；
Fig. 7 is whole continuous variable valve device installation diagram；
In figure：1st, camshaft support；2nd, camshaft；3rd, cam shaft gear；4th, gear ring；5th, shaft gear a；6th, planet
Wheel；7th, bearing pin location collar；8th, bearing pin；9th, support frame；10th, motor；11st, motor transmission shaft；12nd, shaft gear b；13rd, key
Groove；14th, power transmission shaft；15th, hollow wheel gear；16th, iron ring is supported；17th, motor transmission shaft gear；18th, power transmission shaft location collar；19、
Bearing pin collar groove；20th, power transmission shaft collar groove.
Specific embodiment
As shown in drawings, present example provides a kind of VVT, the continuous variable valve timing
System includes camshaft support 1, camshaft 2, cam shaft gear 3, gear ring 4, shaft gear a5, planetary gear 6, bearing pin locator card
Circle 7, bearing pin 8, support frame 9, motor 10, motor transmission shaft 11, shaft gear b12, keyway 13, power transmission shaft 14, hollow wheel gear
15th, support iron ring 16, motor transmission shaft gear 17, power transmission shaft location collar 18, bearing pin collar groove 19, power transmission shaft collar groove 20；
Wherein cam shaft gear 3, gear ring 4, shaft gear a5, planetary gear 6, bearing pin 8, hollow wheel gear 15, support iron ring 16, motor
10th, motor transmission shaft 11 and motor transmission shaft gear 17 constitute phase-regulating mechanism；The cam shaft gear 3, power transmission shaft tooth
Wheel a5, shaft gear b12, planetary gear 6, hollow wheel gear 15, motor transmission shaft gear 17 are straight spur gear, reduce
Manufacturing cost and without axial force；The gear ring 4 is positioned in support iron ring 16, thus support iron ring 16 plays support gear ring 4
Effect, and gear ring 4 can support iron ring 16 in freely rotate；The cam shaft gear 3 is fixedly connected with camshaft 2；
The shaft gear a5 is fixedly connected with power transmission shaft 14；The shaft gear b12 and power transmission shaft 14 are connected by keyway 13,
Shaft gear b12 is connected with keyway 13 and power transmission shaft 14 is easy to the assembly and disassembly of whole device；The power transmission shaft 14 is passed through
The centre bore of hollow wheel gear 15, the diameter of power transmission shaft 14 and the center interporal lacuna cooperation of hollow wheel gear 15, power transmission shaft 14 and hollow wheel gear
15 can relatively rotate；The power transmission shaft location collar 18 is placed in power transmission shaft collar groove 20, so power transmission shaft location collar 18
Play a part of positioning；The support iron ring 16 is fixedly connected with hollow wheel gear 15；The bearing pin 8 and hollow wheel gear 15 are fixed and connected
Connect, for realizing the change of phase；The planetary gear 6 is placed on bearing pin 8, and the bearing pin location collar 7 is placed on bearing pin collar groove
In 19, so bearing pin location collar 7 plays a part of to position planetary gear 6, it is controlled axially to change；The motor transmission shaft gear
17 are fixedly connected with motor transmission shaft 11；The shaft gear a5 and gear ring 4 are engaged with planetary gear 6；The camshaft tooth
Wheel 3 is engaged with gear ring 4；The hollow wheel gear 15 and motor transmission shaft gear 17 are engaged.
The gear ring 4 is contacted with each other with hollow wheel gear 15 and can relatively rotated, the shaft gear a5 and camshaft
The number of teeth of gear 3 is identical, it is ensured that phase invariant when device does not work between bent axle and camshaft 2；The diameter of the planetary gear 6 is big
In the diameter of shaft gear a5, it is ensured that cam shaft gear 3 is not engaged with shaft gear a5；The power transmission shaft 14, the and of gear ring 4
The central axis of hollow wheel gear 15 is identical；The central axis of the camshaft 2, power transmission shaft 14, bearing pin 8 and motor transmission shaft 11 is put down
OK；The cam shaft gear 3, shaft gear a5, planetary gear 6 and gear ring 4 are in same plane；Support frame as described above 9 with
Cylinder cover is affixed, and support frame 9 supports the whole variable valve timing apparatus in addition to camshaft 2, plays a supporting role；Camshaft 2
Then supported by the camshaft support 1 affixed with cylinder cover, also play supporting role；Bearing pin locator card has been set on the bearing pin 8
Circle 7, the distance of the position that the bearing pin location collar 7 is assembled on bearing pin 8 to the bottom of bearing pin 8 is equal to the thickness of planetary gear 6, rises
To the effect of positioning planetary gear 6；Power transmission shaft location collar 18 is set on the power transmission shaft 14, the power transmission shaft location collar 18 is filled
The position being fitted on power transmission shaft 14 is equal to the thickness of hollow wheel gear 15 to the distance of shaft gear a5, plays positioning phase modulation
The effect of mechanism；The cam shaft gear 3 is engaged with gear ring 4, is not engaged with shaft gear a5
During phase-constant between bent axle and camshaft 2, shaft gear b12 transmits the driving force of bent axle, by bent axle band
It is dynamic to rotate, so as to drive power transmission shaft 14 to rotate, shaft gear a5 also with rotation, due to shaft gear a5 and planetary gear 6
Engagement, so that drive planetary gear 6 to rotate, and planetary gear 6 is engaged with gear ring 4, so that rotate that gear ring 4 is delivered to, the band of final gear ring 4
The dynamic camshaft 2 engaged with gear ring 4 is rotated, and so far the driving force of bent axle has passed to camshaft 2, and bent axle and camshaft 2
Phase does not change.
Change phase constantly, to electricity on motor 10, motor 10 rotates certain amplitude, 10 turns of motor according to a certain direction
Dynamic drive motor power transmission shaft 11 and motor transmission shaft gear 17 are rotated simultaneously, due to motor transmission shaft gear 17 and hollow wheel gear 15
Engagement, so that hollow wheel gear 15 is rotated, because bearing pin 8 is fixed on hollow wheel gear 15, hollow wheel gear 15 is rotated and causes pin
The position of axle 8 changes, and then the position of planetary gear 6 changes, and the change of the position of planetary gear 6 causes that planetary gear 6 is rotated,
So as to drive gear ring 4 to rotate, and then cause that camshaft 2 is rotated, controlled motor 10 rotates final so that camshaft 2 is rotated, herein
During all of transmission it is unrelated with bent axle, so camshaft 2 changes with the phase of bent axle, realize optimal with gas phase
Position, improves intake and exhaust condition, reduces pumping loss, improves fuel utilization ratio, reduces discharge, improves engine
Dynamic property.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (9)
1. a kind of internal-combustion engine continuous variable valve timing apparatus, it is characterised in that：Including camshaft support (1), camshaft (2),
Cam shaft gear (3), gear ring (4), shaft gear a (5), planetary gear (6), bearing pin location collar (7), bearing pin (8), support frame
(9), motor (10), motor transmission shaft (11), shaft gear b (12), keyway (13), power transmission shaft (14), hollow wheel gear (15),
Support iron ring (16), motor transmission shaft gear (17), power transmission shaft location collar (18), bearing pin collar groove (19), power transmission shaft collar
Groove (20)；The cam shaft gear (3), shaft gear a (5), shaft gear b (12), planetary gear (6), hollow wheel gear
(15), motor transmission shaft gear (17) is straight spur gear；The gear ring (4) is positioned in support iron ring (16), and can
Freely rotated in support iron ring (16)；The cam shaft gear (3) is fixedly connected with camshaft (2)；The shaft gear a
(5) it is fixedly connected with power transmission shaft (14)；The shaft gear b (12) and power transmission shaft (14) are connected by keyway (13)；It is described
Power transmission shaft (14) through the centre bore of hollow wheel gear (15), match somebody with somebody by power transmission shaft (14) diameter and hollow wheel gear (15) center interporal lacuna
Close, power transmission shaft (14) and hollow wheel gear (15) can be relatively rotated；The power transmission shaft location collar (18) is placed on power transmission shaft collar
In groove (20)；Support iron ring (16) is fixedly connected with hollow wheel gear (15)；Support iron ring (16) can with support frame (9)
To relatively rotate；The bearing pin (8) is fixedly connected with hollow wheel gear (15)；The planetary gear (6) is placed on bearing pin (8)；It is described
Bearing pin location collar (7) is placed in bearing pin collar groove (19)；The motor transmission shaft gear (17) and motor transmission shaft (11) are solid
Fixed connection；The shaft gear a (5), gear ring (4) are engaged with planetary gear (6)；The cam shaft gear (3) and gear ring (4)
Engagement；The hollow wheel gear (15) and motor transmission shaft gear (17) are engaged.
2. internal-combustion engine continuous variable valve timing apparatus according to claim 1, it is characterised in that：The gear ring (4) with
Hollow wheel gear (15) is contacted with each other and can relatively rotated.
3. internal-combustion engine continuous variable valve timing apparatus according to claim 1, it is characterised in that：The shaft gear
A (5) is identical with cam shaft gear (3) number of teeth, the planetary gear (6) with diameter greater than shaft gear a (5).
4. internal-combustion engine continuous variable valve timing apparatus according to claim 1, it is characterised in that：The power transmission shaft
(14), gear ring (4) is identical with the central axis of hollow wheel gear (15).
5. internal-combustion engine continuous variable valve timing apparatus according to claim 1, it is characterised in that：The camshaft (2),
The centerline axis parallel of power transmission shaft (14), bearing pin (8) and motor transmission shaft (11).
6. internal-combustion engine continuous variable valve timing apparatus according to claim 1, it is characterised in that：The cam shaft gear
(3), shaft gear a (5), planetary gear (6) and gear ring (4) are in same plane after installing.
7. internal-combustion engine continuous variable valve timing apparatus according to claim 1, it is characterised in that：Support frame as described above (9)
Affixed with cylinder cover, support frame (9) supports whole variable valve timing apparatus in addition to camshaft (2), camshaft (2) then by with
The affixed camshaft support of cylinder cover (1) is supported.
8. internal-combustion engine continuous variable valve timing apparatus according to claim 1, it is characterised in that：On the bearing pin (8)
If bearing pin location collar (7), the bearing pin location collar (7) be assembled to position on bearing pin (8) to bearing pin (8) bottom away from
From the thickness equal to planetary gear (6), power transmission shaft location collar (18), the power transmission shaft locator card are set on the power transmission shaft (14)
The position that circle (18) is assembled on power transmission shaft (14) is equal to the thickness of hollow wheel gear (15) to the distance of shaft gear a (5).
9. internal-combustion engine continuous variable valve timing apparatus according to claim 1, it is characterised in that：The cam shaft gear
(3) engaged with gear ring (4), do not engaged with shaft gear a (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710235316.2A CN106837460B (en) | 2017-04-12 | 2017-04-12 | Continuously variable valve timing device of internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710235316.2A CN106837460B (en) | 2017-04-12 | 2017-04-12 | Continuously variable valve timing device of internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106837460A true CN106837460A (en) | 2017-06-13 |
| CN106837460B CN106837460B (en) | 2023-04-21 |
Family
ID=59146681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710235316.2A Active CN106837460B (en) | 2017-04-12 | 2017-04-12 | Continuously variable valve timing device of internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106837460B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387186A (en) * | 2017-08-31 | 2017-11-24 | 吉林大学 | A kind of variable valve timing apparatus based on freewheel clutch |
| CN108625924A (en) * | 2018-06-15 | 2018-10-09 | 吉林大学 | A kind of valve timing regulating mechanism |
| CN108825325A (en) * | 2018-09-07 | 2018-11-16 | 吉林大学 | A kind of variable valve mechanism for engine |
| CN109653881A (en) * | 2018-11-30 | 2019-04-19 | 潍坊力创电子科技有限公司 | The automatically controlled adjustment device of engine oil advance angle |
| CN111279055A (en) * | 2017-11-06 | 2020-06-12 | 株式会社电装 | Valve timing adjusting device |
| CN114046191A (en) * | 2021-11-17 | 2022-02-15 | 吉林大学 | Variable valve timing device of engine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05340227A (en) * | 1992-06-11 | 1993-12-21 | Mazda Motor Corp | Valve timing varying device for engine |
| JP2001248410A (en) * | 2000-03-03 | 2001-09-14 | Kosuke Nagaya | Continuous variable control device of valve switching phase of engine valve system |
| CN102425469A (en) * | 2011-11-15 | 2012-04-25 | 上海交通大学 | Continuous variable valve timing adjusting system of internal combustion engine |
| US20160160698A1 (en) * | 2014-12-09 | 2016-06-09 | Hyundai Motor Company | Continuous variable valve timing apparatus and engine provided with the same |
| CN206647145U (en) * | 2017-04-12 | 2017-11-17 | 吉林大学 | A kind of internal-combustion engine continuous variable valve timing apparatus |
-
2017
- 2017-04-12 CN CN201710235316.2A patent/CN106837460B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05340227A (en) * | 1992-06-11 | 1993-12-21 | Mazda Motor Corp | Valve timing varying device for engine |
| JP2001248410A (en) * | 2000-03-03 | 2001-09-14 | Kosuke Nagaya | Continuous variable control device of valve switching phase of engine valve system |
| CN102425469A (en) * | 2011-11-15 | 2012-04-25 | 上海交通大学 | Continuous variable valve timing adjusting system of internal combustion engine |
| US20160160698A1 (en) * | 2014-12-09 | 2016-06-09 | Hyundai Motor Company | Continuous variable valve timing apparatus and engine provided with the same |
| CN206647145U (en) * | 2017-04-12 | 2017-11-17 | 吉林大学 | A kind of internal-combustion engine continuous variable valve timing apparatus |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387186A (en) * | 2017-08-31 | 2017-11-24 | 吉林大学 | A kind of variable valve timing apparatus based on freewheel clutch |
| CN111279055A (en) * | 2017-11-06 | 2020-06-12 | 株式会社电装 | Valve timing adjusting device |
| CN111279055B (en) * | 2017-11-06 | 2022-03-18 | 株式会社电装 | Valve timing adjusting device |
| CN108625924A (en) * | 2018-06-15 | 2018-10-09 | 吉林大学 | A kind of valve timing regulating mechanism |
| CN108625924B (en) * | 2018-06-15 | 2023-09-22 | 吉林大学 | Valve timing adjusting mechanism |
| CN108825325A (en) * | 2018-09-07 | 2018-11-16 | 吉林大学 | A kind of variable valve mechanism for engine |
| CN109653881A (en) * | 2018-11-30 | 2019-04-19 | 潍坊力创电子科技有限公司 | The automatically controlled adjustment device of engine oil advance angle |
| CN114046191A (en) * | 2021-11-17 | 2022-02-15 | 吉林大学 | Variable valve timing device of engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106837460B (en) | 2023-04-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106837460A (en) | A kind of internal-combustion engine continuous variable valve timing apparatus | |
| CN102425468B (en) | Continuous and mechanical variable valve timing adjusting device for internal combustion engine | |
| CN101338689A (en) | Car engine air valve variable phase device | |
| CN102400730B (en) | Valve timing phase control device | |
| CN202100332U (en) | Engine valve lifting and opening duration angle continuous control mechanism | |
| CN206647145U (en) | A kind of internal-combustion engine continuous variable valve timing apparatus | |
| CN102425469B (en) | Continuous variable valve timing adjusting system for internal combustion engine | |
| CN105863837B (en) | Cylindrical cam Crankless engine | |
| CN206190346U (en) | Rotation net formula valve valve timing mechanism | |
| CN205936832U (en) | Ring type engine | |
| CN200971807Y (en) | Engine | |
| CN207177989U (en) | A kind of swing type variable valve driving apparatus | |
| CN108625924B (en) | Valve timing adjusting mechanism | |
| CN104153880B (en) | Electromotor phasing gears tunes up torsion energy saver | |
| CN203962153U (en) | Motor tunes up torsion energy saving device with phasing gears | |
| CN103184910A (en) | Continuous variable valve lift device | |
| CN106121758B (en) | Variable valve timing advance/retard mechanism | |
| CN202746013U (en) | Automobile engine | |
| CN201269110Y (en) | Exhaust cam shaft of car engine | |
| CN206707791U (en) | A kind of mechanical IC engine camshaft variable valve timing mechanism | |
| CN101787926B (en) | Cam mechanism inside internal combustion engine with piston doing circular motion | |
| CN104832285A (en) | Cycle internal combustion engine capable of implementing constant-volume combustion | |
| CN107387190A (en) | A kind of swing type variable valve driving apparatus | |
| CN103711536A (en) | Variable valve timing and direct-injection gasoline engine cam shaft | |
| CN204716322U (en) | Continuously variable timing device |
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 |