CN108252762A - A kind of automobile engine cylinder head air valve structure - Google Patents
A kind of automobile engine cylinder head air valve structure Download PDFInfo
- Publication number
- CN108252762A CN108252762A CN201810290517.7A CN201810290517A CN108252762A CN 108252762 A CN108252762 A CN 108252762A CN 201810290517 A CN201810290517 A CN 201810290517A CN 108252762 A CN108252762 A CN 108252762A
- Authority
- CN
- China
- Prior art keywords
- valve ball
- valve
- piston
- communicating pipe
- shaped communicating
- 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.)
- Pending
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
- F01L7/00—Rotary or oscillatory slide valve-gear or valve arrangements
- F01L7/10—Rotary or oscillatory slide valve-gear or valve arrangements with valves of other specific shape, e.g. spherical
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
The invention discloses automobile engine cylinder head air valve structures a kind of in technical field of automobile accessories,Including cavaera,Valve ball room and round postive stop baffle etc.,Valve ball rotates in valve ball room,L-shaped communicating pipe is made to be rotated in valve ball room simultaneously,The vertical tube port of L-shaped communicating pipe is connected with snorkel while the transverse tube port of L-shaped communicating pipe is connected with air inlet pipe,So that outside air can be entered in cylinder block,The transverse tube port of L-shaped communicating pipe is connected with snorkel while the vertical tube port of L-shaped communicating pipe, which is rotated to, to be connected with exhaust pipe,So that the exhaust gas discharge in cylinder block,It is such simple in structure,Part is less,Easy processing,In same channel by air inlet and exhaust alternately,Realize air inlet and degassing function,Heat dissipation is abundant,High temperature happens when effectively avoiding bearing long,Increase the service life of entire automobile engine cylinder head air valve structure.
Description
Technical field
The present invention relates to technical field of automobile accessories, specific field is a kind of automobile engine cylinder head air valve structure.
Background technology
Valve is a kind of important component in automobile engine, and effect is to be responsible for specially inputting fuel simultaneously into engine
Exhaust gas is discharged, each cylinder of conventional engines is only to draw air into there are one inlet valve and an exhaust valve, air inlet gate action
In engine, it is mixed and burned with fuel, the effect of exhaust valve is that the exhaust gas after burning is discharged and radiated, and existing valve is tied substantially
Structure is generally made of valve main body, valve spring, tappet, locking plate and valve guide bushing, and operation principle is rotated for bent axle, is driven and is lived
Plug pumps in cylinder, and drives camshaft by chain or belt, is then pushed up by the flange of camshaft
It calms the anger door, controls the open and close of valve, depress valve main body when flange top is to tappet, then by tappet, valve is beaten at this time
It opens, when flange moves up, valve main body moves up under the action of valve spring, at this time valve-closing；Such gazogene
Structure structure is complex, and part is more, and the angle requirement of bent axle and cam is stringent, causes processing technology more demanding, and existing gas
High temperature when door head is subjected to long, causes service life to be compressed.
Invention content
The purpose of the present invention is to provide a kind of automobile engine cylinder head air valve structure, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides following technical solution：A kind of automobile engine cylinder head air valve structure, including
Cavaera, the cavaera are internally provided with valve ball room, round limiting block are symmetrically fixedly connected on the inner wall of the valve ball room
Plate, for two round postive stop baffles in the Inner Constitution circuit orbit of the valve ball room, the valve ball room is internally provided with valve
Ball, the valve ball are internally provided with L-shaped communicating pipe, and the both ends of the L-shaped communicating pipe are respectively positioned on the inside of the circuit orbit, institute
The left and right sidewall for stating cavaera is respectively communicated with one end equipped with air inlet pipe and exhaust pipe, the air inlet pipe and the exhaust pipe it is another
One end is connected with the valve ball room, and the lower end of the cavaera is equipped with cylinder block, and the upper surface connection of the cylinder block is set
There is one end of snorkel, the other end of the snorkel is connected with the valve ball room, and the cylinder block is internally provided with piston,
The lower face of the piston is fixedly connected with piston rod, and the rear wall of the valve ball is fixedly connected with one end of rotating bar, described turn
The rear wall that the other end of lever is pierced by the cavaera is fixedly connected with transmission gear, and the transmission gear is mutually nibbled with drive link
It closes, the both ends of the drive link have been respectively fixedly connected with left piston and right piston, the left piston and right piston difference position
In the inside of left hydraulic piston cylinder and right hydraulic piston cylinder, under the side wall of the left hydraulic piston cylinder and the right hydraulic piston cylinder
End is connected separately with one end of left hydraulic tube and right hydraulic tube, and the other end of the left hydraulic tube and the right hydraulic tube connects respectively
Left hydraulic valve and right hydraulic valve are connected to, the lateral wall upper end of the drive link is uniformly provided with engaging tooth.
Preferably, the sphere center position of the valve ball room is identical with the sphere center position of the valve ball.
Preferably, the transverse tube of the L-shaped communicating pipe and vertical tube equal length, in the level of the transverse tube of the L-shaped communicating pipe
The intersection position of the vertical centerline of heart line and vertical tube is identical with the sphere center position of the valve ball room.
Preferably, the lower end cross-sectional diameter of the snorkel is more than upper end cross-sectional diameter.
Preferably, the reciprocating motion length of the drive link is a quarter of the transmission gear perimeter.
Compared with prior art, the beneficial effects of the invention are as follows：A kind of automobile engine cylinder head air valve structure, passes through left liquid
Pressure valve works, and hydraulic oil is made to enter left hydraulic piston cylinder interior, and left piston is pushed to move right, while in right hydraulic piston cylinder
Hydraulic oil recalled by right hydraulic valve, reduce the resistance that moves right of left piston, left piston, which moves right, drives drive link to the right
Mobile, drive link, which moves right, rotates counterclockwise transmission gear, rotating bar is driven to rotate counterclockwise, rotating bar rotates counterclockwise
The rotation of valve ball inverse time is driven, is similarly worked by right hydraulic valve, hydraulic oil is made to enter right hydraulic piston cylinder interior, pushes right work
Plug is moved to the left, while the hydraulic oil in left hydraulic piston cylinder is recalled by left hydraulic valve, reduces the resistance that right piston is moved to the left,
Right piston, which is moved to the left, drives drive link to be moved to the left, and drive link, which is moved to the left, rotates clockwise transmission gear, drives rotation
Bar rotates clockwise, and rotating bar, which rotates clockwise, drives the rotation of valve ball up time, and thus valve ball can do reciprocating rotation in valve ball room
Movement, left hydraulic valve and right hydraulic valve while cooperating, can make valve ball reciprocating rotary movement rapider, effectively improve air inlet
And exhaust efficiency, valve ball rotate in valve ball room, L-shaped communicating pipe are made to be rotated in valve ball room simultaneously, when the transverse tube of L-shaped communicating pipe
The vertical tube port of L-shaped communicating pipe is connected with snorkel while port is connected with air inlet pipe, so that outside air can enter
In cylinder block, the transverse tube port of L-shaped communicating pipe is with leading to while the vertical tube port of L-shaped communicating pipe, which is rotated to, to be connected with exhaust pipe
Tracheae connects, so that the exhaust gas discharge in cylinder block, such simple in structure, part is less, easy processing, passes through in same channel
Air inlet and exhaust alternately, realize air inlet and degassing function, and heat dissipation is abundant, the situation hair of high temperature when effectively avoiding bearing long
It is raw, increase the service life of entire automobile engine cylinder head air valve structure.
Description of the drawings
Fig. 1 is the agent structure sectional view of the present invention；
Cavaera, valve ball room, round postive stop baffle, valve ball, L-shaped communicating pipe, rotating bar and the transmission gear that Fig. 2 is the present invention are left
Pseudosection；
Fig. 3 is rotating bar, transmission gear, drive link and the engaging tooth sectional view of the present invention.
In figure：1- cavaeras, 2- valve balls room, 3- circles postive stop baffle, 4- valve balls, 5-L shape communicating pipes, 6- air inlet pipe, 7-
Exhaust pipe, 8- cylinder block, 9- snorkels, 10- pistons, 11- piston rods, 12- rotating bars, 13- transmission gears, 14- drive links,
15- left pistons, 16- right pistons, the left hydraulic piston cylinders of 17-, the right hydraulic piston cylinders of 18-, the left hydraulic tubes of 19-, the right hydraulic tubes of 20-,
The left hydraulic valves of 21-, the right hydraulic valves of 22-, 23- engaging tooths.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of automobile engine cylinder head air valve structure, including gas
Door room 1, for the cavaera for carrying its other internal component, the cavaera is internally provided with valve ball room 2, the valve ball room
Inner wall on be symmetrically fixedly connected with round postive stop baffle 3, two round postive stop baffles are in the inside structure of the valve ball room
Into circuit orbit, the valve ball room is internally provided with valve ball 4, storage space of the valve ball room for the valve ball, the valve ball
Be internally provided with L-shaped communicating pipe 5, the both ends of the L-shaped communicating pipe are respectively positioned on the inside of the circuit orbit, and the valve ball is in institute
It states in the rotary course of valve ball room, the both ends of the L-shaped communicating pipe are moved in the circuit orbit, the left and right of the cavaera
Side wall is respectively communicated with one end equipped with air inlet pipe 6 and exhaust pipe 7, the other end of the air inlet pipe and the exhaust pipe with it is described
Valve ball room is connected, and the lower end of the cavaera is equipped with cylinder block 8, and the upper surface connection of the cylinder block is equipped with snorkel 9
One end, the other end of the snorkel are connected with the valve ball room, and the valve ball rotates in the valve ball room, makes the L
Shape communicating pipe rotates in the valve ball room simultaneously, when the transverse tube port of the L-shaped communicating pipe connect with the air inlet pipe it is same
The vertical tube port of Shi Suoshu L-shaped communicating pipes is connected with the snorkel, so that outside air can be entered in the cylinder block,
The transverse tube port of the L-shaped communicating pipe while vertical tube port of the L-shaped communicating pipe, which is rotated to, to be connected with the exhaust pipe
It is connected with the snorkel, so that the exhaust gas discharge in the cylinder block, such simple in structure, part is less, easy processing, same
In one channel by air inlet and exhaust alternately, air inlet and degassing function are realized, heat dissipation is abundant, when effectively avoiding bearing long
High temperature happens, and increases the service life of entire automobile engine cylinder head air valve structure, and the cylinder block is internally provided with
Piston 10, the lower face of the piston are fixedly connected with piston rod 11, the piston and the piston rod as in the cylinder block
Acting component, provide output power for automobile engine, the rear wall of the valve ball is fixedly connected with one end of rotating bar 12, institute
The other end for stating rotating bar is pierced by the rear wall of the cavaera and is fixedly connected with transmission gear 13, the transmission gear and drive link
14 intermeshings, the both ends of the drive link have been respectively fixedly connected with left piston 15 and right piston 16, the left piston and described
Right piston is located at the inside of left hydraulic piston cylinder 17 and right hydraulic piston cylinder 18, the left hydraulic piston cylinder and the right liquid respectively
The side wall lower ends of pressure piston cylinder are connected separately with one end of left hydraulic tube 19 and right hydraulic tube 20, the left hydraulic tube and the right side
The other end of hydraulic tube is connected separately with left hydraulic valve 21 and right hydraulic valve 22, and the lateral wall upper end of the drive link is uniformly provided with
Engaging tooth 23, the engaging tooth is intermeshed with the tooth on the transmission gear, so that the transmission gear and the drive link
Reach intermeshing state, the transmission gear can carry out reciprocating rotary with the reciprocating motion of the drive link, pass through
The left hydraulic valve work, makes hydraulic oil enter the left hydraulic piston cylinder interior, the left piston is pushed to move right, together
Hydraulic oil in the right hydraulic piston cylinders of Shi Suoshu is recalled by the right hydraulic valve, reduces the resistance that the left piston moves right,
The left piston, which moves right, drives the drive link to move right, and the drive link, which moves right, makes the transmission gear inverse time
Needle rotates, and the rotating bar is driven to rotate counterclockwise, and the rotating bar, which rotates counterclockwise, drives the valve ball inverse time rotation, similarly
It is worked by the right hydraulic valve, hydraulic oil is made to enter the right hydraulic piston cylinder interior, push the right piston to moving to left
It is dynamic, while the hydraulic oil in the left hydraulic piston cylinder is recalled by the left hydraulic valve, reduces what the right piston was moved to the left
Resistance, the right piston, which is moved to the left, drives the drive link to be moved to the left, and the drive link, which is moved to the left, makes the driving cog
Wheel rotates clockwise, and the rotating bar is driven to rotate clockwise, and the rotating bar, which rotates clockwise, drives the valve ball up time to turn
Dynamic, thus the valve ball can do reciprocating rotary movement in the valve ball room, and the left hydraulic valve and the right hydraulic valve are simultaneously
Cooperating can make the valve ball reciprocating rotary movement rapider, effectively improve air inlet and exhaust efficiency.
Specifically, the sphere center position of the valve ball room is identical with the sphere center position of the valve ball, the valve ball is described
In valve ball room during reciprocating rotary, the transverse tube port of L-shaped communicating pipe L-shaped communicating pipe while connection with the air inlet pipe
Vertical tube port connected with the snorkel so that outside air can be entered in the cylinder block, the L-shaped communicating pipe
The transverse tube port that vertical tube port rotates to L-shaped communicating pipe while connection with the exhaust pipe is connected with the snorkel,
So that the exhaust gas discharge in the cylinder block.
Specifically, the transverse tube of the L-shaped communicating pipe and vertical tube equal length, the level of the transverse tube of the L-shaped communicating pipe
The intersection position of the vertical centerline of center line and vertical tube is identical with the sphere center position of the valve ball room, ensures the L-shaped connection
It is accurate that the transverse tube port and vertical tube port of pipe are docked and connected respectively with the air inlet, the exhaust outlet and the snorkel
Property.
Specifically, the lower end cross-sectional diameter of the snorkel be more than upper end cross-sectional diameter, air enter area and
Exhaust gas discharge area is larger, improves the mechanical efficiency of automobile engine cylinder head air valve structure.
Specifically, the reciprocating motion length of the drive link is transmission described in a quarter of the transmission gear perimeter
Gear carries out reciprocating rotary with the reciprocating motion of the drive link, is the transmission by the reciprocating motion length of the drive link
The a quarter of gear perimeter can be calculated, and the rotation angle that the transmission gear moves reciprocatingly is 90 degree, described in drive
The reciprocating rotation angle of rotating bar is 90 degree, and the rotating bar drives the valve ball to carry out the fortune that reciprocating rotation angle is 90 degree
It is dynamic, finally make the L-shaped communicating pipe transverse tube port and vertical tube port respectively with the air inlet and the snorkel, the row
Gas port is connected with the snorkel, realizes air inlet and the degassing function of automobile engine cylinder head air valve structure, when the L-shaped connects
When the transverse tube port and vertical tube port of siphunculus are connected respectively with the air inlet and the snorkel, the transmission gear and institute
The exposed portion right end for stating drive link is in contact, when the vertical tube port of the L-shaped communicating pipe and transverse tube port respectively with the row
When gas port is connected with the snorkel, the transmission gear is in contact with the exposed portion left end of the drive link.
Operation principle：Worked by left hydraulic valve, hydraulic oil made to enter left hydraulic piston cylinder interior, push left piston to
It moves right, while the hydraulic oil in right hydraulic piston cylinder is recalled by right hydraulic valve, reduces the resistance that left piston moves right, left work
Plug, which moves right, drives drive link to move right, and drive link, which moves right, rotates counterclockwise transmission gear, drives rotating bar inverse
Hour hands rotate, and rotating bar, which rotates counterclockwise, drives the rotation of valve ball inverse time, is similarly worked by right hydraulic valve, enters hydraulic oil
Right hydraulic piston cylinder interior pushes right piston to be moved to the left, while the hydraulic oil in left hydraulic piston cylinder is recalled by left hydraulic valve,
Reduce the resistance that right piston is moved to the left, right piston, which is moved to the left, drives drive link to be moved to the left, and drive link, which is moved to the left, makes biography
Moving gear rotates clockwise, and rotating bar is driven to rotate clockwise, and rotating bar, which rotates clockwise, drives the rotation of valve ball up time, thus valve
Ball can do reciprocating rotary movement, left hydraulic valve and right hydraulic valve while cooperating in valve ball room, can make valve ball reciprocating rotation
Movement is rapider, effectively improves air inlet and exhaust efficiency, and valve ball rotates in valve ball room, makes L-shaped communicating pipe simultaneously in valve ball
Indoor rotation, the vertical tube port of L-shaped communicating pipe connects with snorkel while the transverse tube port of L-shaped communicating pipe is connected with air inlet pipe
It is logical so that outside air can be entered in cylinder block, when the vertical tube port of L-shaped communicating pipe rotate to connected with exhaust pipe it is same
When L-shaped communicating pipe transverse tube port connected with snorkel so that in cylinder block exhaust gas discharge, it is such simple in structure, part compared with
Few, easy processing in same channel by air inlet and exhaust alternately, realizes air inlet and degassing function, heat dissipation is abundant, has
Effect when avoiding bearing long high temperature happen, increase the service life of entire automobile engine cylinder head air valve structure.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of automobile engine cylinder head air valve structure, including cavaera（1）, it is characterised in that：The cavaera（1）Inside
Equipped with valve ball room（2）, the valve ball room（2）Inner wall on be symmetrically fixedly connected with round postive stop baffle（3）, two circles
Postive stop baffle（3）In the valve ball room（2）Inner Constitution circuit orbit, the valve ball room（2）Be internally provided with valve ball（4）,
The valve ball（4）Be internally provided with L-shaped communicating pipe（5）, the L-shaped communicating pipe（5）Both ends be respectively positioned on the circuit orbit
Inside, the cavaera（1）Left and right sidewall be respectively communicated with equipped with air inlet pipe（6）And exhaust pipe（7）One end, the air inlet pipe
（6）With the exhaust pipe（7）The other end with the valve ball room（2）It is connected, the cavaera（1）Lower end be equipped with cylinder
Body（8）, the cylinder block（8）Upper surface connection be equipped with snorkel（9）One end, the snorkel（9）The other end and institute
State valve ball room（2）It is connected, the cylinder block（8）Be internally provided with piston（10）, the piston（10）Lower face fix connect
It is connected to piston rod（11）, the valve ball（4）Rear wall be fixedly connected with rotating bar（12）One end, the rotating bar（12）It is another
One end is pierced by the cavaera（1）Rear wall be fixedly connected with transmission gear（13）, the transmission gear（13）With drive link
（14）Intermeshing, the drive link（14）Both ends be respectively fixedly connected with left piston（15）And right piston（16）, the left side
Piston（15）With the right piston（16）It is located at left hydraulic piston cylinder respectively（17）With right hydraulic piston cylinder（18）Inside, it is described
Left hydraulic piston cylinder（17）With the right hydraulic piston cylinder（18）Side wall lower ends be connected separately with left hydraulic tube（19）With right liquid
Pressure pipe（20）One end, the left hydraulic tube（19）With the right hydraulic tube（20）The other end be connected separately with left hydraulic valve
（21）With right hydraulic valve（22）, the drive link（14）Lateral wall upper end be uniformly provided with engaging tooth（23）.
2. a kind of automobile engine cylinder head air valve structure according to claim 1, it is characterised in that：The valve ball room（2）
Sphere center position and the valve ball（4）Sphere center position it is identical.
3. a kind of automobile engine cylinder head air valve structure according to claim 1, it is characterised in that：The L-shaped communicating pipe
（5）Transverse tube and vertical tube equal length, the L-shaped communicating pipe（5）The horizontal center line of transverse tube and the vertical centerline of vertical tube
Intersection position and the valve ball room（2）Sphere center position it is identical.
4. a kind of automobile engine cylinder head air valve structure according to claim 1, it is characterised in that：The snorkel（9）
Lower end cross-sectional diameter be more than upper end cross-sectional diameter.
5. a kind of automobile engine cylinder head air valve structure according to claim 1, it is characterised in that：The drive link（14）
Reciprocating motion length be the transmission gear（13）The a quarter of perimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810290517.7A CN108252762A (en) | 2018-04-03 | 2018-04-03 | A kind of automobile engine cylinder head air valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810290517.7A CN108252762A (en) | 2018-04-03 | 2018-04-03 | A kind of automobile engine cylinder head air valve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108252762A true CN108252762A (en) | 2018-07-06 |
Family
ID=62747985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810290517.7A Pending CN108252762A (en) | 2018-04-03 | 2018-04-03 | A kind of automobile engine cylinder head air valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108252762A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115949761A (en) * | 2023-02-24 | 2023-04-11 | 江苏恒双自控设备制造有限公司 | Vacuum pneumatic butterfly valve |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1996675A (en) * | 1932-09-22 | 1935-04-02 | Edward A Hagan | Valve structure |
| GB2286859B (en) * | 1994-02-25 | 1997-10-08 | Sprague Devices Inc | Electronically controlled fluid powered motor |
| CN1299920A (en) * | 1999-12-13 | 2001-06-20 | 张海生 | Global rotating air valve mechanism |
| CN1633547A (en) * | 2002-02-12 | 2005-06-29 | 乔治J·科茨 | Improved valve seal for rotary valve engine |
| GB2398838B (en) * | 2002-12-16 | 2006-07-12 | Ltd Tomoe Technical Research C | Actuator for driving valve |
| GB2464267A (en) * | 2008-10-07 | 2010-04-14 | William George Perry | Rotary inlet and exhaust valves eg for i.c. engines |
| CN208106517U (en) * | 2018-04-03 | 2018-11-16 | 南京世界村汽车动力有限公司 | A kind of automobile engine cylinder head air valve structure |
-
2018
- 2018-04-03 CN CN201810290517.7A patent/CN108252762A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1996675A (en) * | 1932-09-22 | 1935-04-02 | Edward A Hagan | Valve structure |
| GB2286859B (en) * | 1994-02-25 | 1997-10-08 | Sprague Devices Inc | Electronically controlled fluid powered motor |
| CN1299920A (en) * | 1999-12-13 | 2001-06-20 | 张海生 | Global rotating air valve mechanism |
| CN1633547A (en) * | 2002-02-12 | 2005-06-29 | 乔治J·科茨 | Improved valve seal for rotary valve engine |
| GB2398838B (en) * | 2002-12-16 | 2006-07-12 | Ltd Tomoe Technical Research C | Actuator for driving valve |
| GB2464267A (en) * | 2008-10-07 | 2010-04-14 | William George Perry | Rotary inlet and exhaust valves eg for i.c. engines |
| CN208106517U (en) * | 2018-04-03 | 2018-11-16 | 南京世界村汽车动力有限公司 | A kind of automobile engine cylinder head air valve structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115949761A (en) * | 2023-02-24 | 2023-04-11 | 江苏恒双自控设备制造有限公司 | Vacuum pneumatic butterfly valve |
| CN115949761B (en) * | 2023-02-24 | 2023-08-22 | 江苏恒双自控设备制造有限公司 | Vacuum pneumatic butterfly valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103089361B (en) | Foru cycle engine | |
| WO2017024863A1 (en) | Fluid machinery, heat exchanging apparatus, and operating method for fluid machinery | |
| CN208106517U (en) | A kind of automobile engine cylinder head air valve structure | |
| CN104454023A (en) | Rotary piston type working machine | |
| CN108252762A (en) | A kind of automobile engine cylinder head air valve structure | |
| WO2014139316A1 (en) | Engine with variable compression ratio | |
| CN104018905A (en) | Variable stroke engine hydraulic type air distribution switching mechanism | |
| CN201159093Y (en) | Variable air valve mechanism of hydraulic internal combustion engine | |
| CN205936832U (en) | Ring type engine | |
| CN204299624U (en) | Rotary-piston type working machine | |
| CN110500177A (en) | A kind of birotor is the same as journey internal combustion engine | |
| CN100357597C (en) | Gear volume-changing reciprocating compressor and pump | |
| CN207315587U (en) | A kind of reciprocating continuous slush pump | |
| CN203239451U (en) | Engine with variable compression ratio | |
| CN107725182A (en) | Ring type engine | |
| CN102953779B (en) | Lever regulation type lift variable system | |
| CN201687542U (en) | Two-stroke engine rotary shaft valve system | |
| CN101457669A (en) | Rotating valve mechanism for internal combustion engine | |
| CN2911193Y (en) | Valve control gear of engine | |
| CN1180132A (en) | Rotary columa type distributing device for engine | |
| CN201027572Y (en) | Four-stroke overhead cam engine | |
| CN104141537A (en) | Engine with variable compression ratio | |
| CN216894561U (en) | Air energy turbocharged engine and equipment comprising same | |
| CN111706428B (en) | Rotary piston type engine | |
| CN102966405B (en) | Stretching valve lift variable 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180706 |
|
| RJ01 | Rejection of invention patent application after publication |