JPS6363512U - - Google Patents
Info
- Publication number
- JPS6363512U JPS6363512U JP15819886U JP15819886U JPS6363512U JP S6363512 U JPS6363512 U JP S6363512U JP 15819886 U JP15819886 U JP 15819886U JP 15819886 U JP15819886 U JP 15819886U JP S6363512 U JPS6363512 U JP S6363512U
- Authority
- JP
- Japan
- Prior art keywords
- air
- valve
- cooled
- combustion engine
- internal combustion
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
- F01L1/462—Valve return spring arrangements
- F01L1/465—Pneumatic arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Damping Devices (AREA)
Description
第１図は本考案内燃機関の空冷式弁の構成の一
例を示す断面図、第２図は本考案にかかる加圧空
気の供給系の一例を示す模式図、第３図は本考案
の他の実施例の構成を示す断面図、第４図は従来
の内燃機関の空冷式弁の構成の一例を示す断面図
である。
１０……空冷式弁、１０Ａ……弁面、１１……
中空空気通路、１２……弁軸部、１２Ａ……連通
孔、１３……弁頭部、１３Ａ……空気吹出孔、１
６……バケツト部材、１７……シリンダヘツド、
１７Ａ……筒部、１８……空気室、２０……空気
ピストン、２２……カム、２３……弁座、３１…
…空気通路、３２……コンプレツサ、３４……空
気溜タンク、３５……センサ、３６……コントロ
ーラ、３７……開閉弁、４１……感温制御弁、４
１Ａ……ニードル部、４１Ｂ……感温部。
FIG. 1 is a cross-sectional view showing an example of the configuration of an air-cooled valve for an internal combustion engine according to the present invention, FIG. 2 is a schematic diagram showing an example of a pressurized air supply system according to the present invention, and FIG. 3 is a diagram showing an example of a pressurized air supply system according to the present invention. FIG. 4 is a sectional view showing an example of the structure of a conventional air-cooled valve for an internal combustion engine. 10...Air-cooled valve, 10A...Valve surface, 11...
Hollow air passage, 12...Valve stem, 12A...Communication hole, 13...Valve head, 13A...Air blowing hole, 1
6...Bucket member, 17...Cylinder head,
17A...Cylinder part, 18...Air chamber, 20...Air piston, 22...Cam, 23...Valve seat, 31...
... Air passage, 32 ... Compressor, 34 ... Air reservoir tank, 35 ... Sensor, 36 ... Controller, 37 ... Opening/closing valve, 41 ... Temperature-sensitive control valve, 4
1A...Needle part, 41B...Temperature sensing part.
Claims (1)
記弁頭部の弁面を弁座に着座させる着座力が得ら
れるようになし、前記弁軸部の中心部に沿つて設
けた空気通路に空気供給系から空気を供給するこ
とにより少なくとも前記弁軸部の冷却が可能な内
燃機関の空冷式弁において、 前記弁軸部の先端部に設けたプランジヤに関連
して空気室を構成し、該空気室に加圧空気を供給
するようにして空気ばねを構成し、該空気ばねに
より前記着座力が得られるようになして、前記空
気室に供給された加圧空気を前記空気通路に供給
するようにしたことを特徴とする内燃機関の空冷
式弁。[Claims for Utility Model Registration] The valve has a valve stem and a valve head, and is configured such that a seating force for seating the valve face of the valve head on the valve seat is obtained by a biasing means, and In an air-cooled valve for an internal combustion engine, in which at least the valve stem portion can be cooled by supplying air from an air supply system to an air passage provided along the center portion, a plunger provided at the tip of the valve stem portion is provided. An air chamber is associated therewith, an air spring is configured to supply pressurized air to the air chamber, and the seating force is supplied to the air chamber by the air spring. An air-cooled valve for an internal combustion engine, characterized in that pressurized air is supplied to the air passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15819886U JPS6363512U (en) | 1986-10-17 | 1986-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15819886U JPS6363512U (en) | 1986-10-17 | 1986-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6363512U true JPS6363512U (en) | 1988-04-26 |
Family
ID=31081463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15819886U Pending JPS6363512U (en) | 1986-10-17 | 1986-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6363512U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02286805A (en) * | 1989-04-26 | 1990-11-27 | Honda Motor Co Ltd | Dynamic valve device of internal combustion engine |
| JP2010525215A (en) * | 2007-04-16 | 2010-07-22 | スクデリ グループ リミテッド ライアビリティ カンパニー | Variable valve actuator with pneumatic booster |
| WO2015160304A1 (en) * | 2014-04-17 | 2015-10-22 | Freevalve Ab | Combustion engine with pneumatic valve return spring |
-
1986
- 1986-10-17 JP JP15819886U patent/JPS6363512U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02286805A (en) * | 1989-04-26 | 1990-11-27 | Honda Motor Co Ltd | Dynamic valve device of internal combustion engine |
| JP2010525215A (en) * | 2007-04-16 | 2010-07-22 | スクデリ グループ リミテッド ライアビリティ カンパニー | Variable valve actuator with pneumatic booster |
| WO2015160304A1 (en) * | 2014-04-17 | 2015-10-22 | Freevalve Ab | Combustion engine with pneumatic valve return spring |
| US10184361B2 (en) | 2014-04-17 | 2019-01-22 | Freevalve Ab | Combustion engine with pneumatic valve return spring |