JPS6436606U - - Google Patents
Info
- Publication number
- JPS6436606U JPS6436606U JP13290187U JP13290187U JPS6436606U JP S6436606 U JPS6436606 U JP S6436606U JP 13290187 U JP13290187 U JP 13290187U JP 13290187 U JP13290187 U JP 13290187U JP S6436606 U JPS6436606 U JP S6436606U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- piston
- main valve
- closes
- switching chamber
- 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 5
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Valve Device For Special Equipments (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図及び第２図は本考案に基づく吸排気管制
弁を有する内燃機関の主弁作動機構の一実施例を
示すものであつて、第１図は１弁式内燃機関の一
部断面図、第２図は第１図の要部拡大図、第３図
は１弁式内燃機関の一部断面図である。
１…ピストン、２…シリンダブロツク、３…シ
リンダヘツド、３ａ…切替え室、３ｂ…案内面、
３ｃ，３ｄ…弁座、４…主弁、４ａ…弁軸、４ｂ
…ピストン、４ｃ…プランジヤ、５…吸排気管制
弁、５ａ…弁部、５ｂ…支持部、５ｃ…軸部、５
ｄ…ピストン部、５ｅ…空気バネ、５ｆ…ピスト
ン、５ｇ…ガイド、６…吸気口、７…排気口、８
…シリンダ装置、８ａ…本体、９…空気バネ、１
１…ピストン部、１２…ボルト、１３…内側部材
、１４…ピストン、１５…ガイド、１６…空気バ
ネ、１７，１ａ…段部、１８…シリンダ装置、１
８ａ…本体、１９…油溝、２０…供給口。
1 and 2 show an embodiment of the main valve operating mechanism of an internal combustion engine having an intake and exhaust control valve according to the present invention, and FIG. 1 is a partial cross-sectional view of a single-valve internal combustion engine. , FIG. 2 is an enlarged view of the main part of FIG. 1, and FIG. 3 is a partial sectional view of the one-valve internal combustion engine. 1... Piston, 2... Cylinder block, 3... Cylinder head, 3a... Switching chamber, 3b... Guide surface,
3c, 3d...Valve seat, 4...Main valve, 4a...Valve stem, 4b
...Piston, 4c...Plunger, 5...Intake/exhaust control valve, 5a...Valve part, 5b...Support part, 5c...Shaft part, 5
d...Piston part, 5e...Air spring, 5f...Piston, 5g...Guide, 6...Intake port, 7...Exhaust port, 8
...Cylinder device, 8a...Main body, 9...Air spring, 1
DESCRIPTION OF SYMBOLS 1... Piston part, 12... Bolt, 13... Inner member, 14... Piston, 15... Guide, 16... Air spring, 17, 1a... Step part, 18... Cylinder device, 1
8a...Main body, 19...Oil groove, 20...Supply port.
Claims (1)
の主弁と、前記切替室に接続された吸気路と排気
路とを交互に開閉する１個の円筒状の吸排気管制
弁とを有し、前記主弁を駆動するためのシリンダ
ヘツドの上部に設けたシリンダ装置は前記主弁の
弁軸の端部に設けたピストンの周面と、本体の内
面とで形成されたリング状の油溝によつてピスト
ン機構を構成し、更に前記ピストンの内部に空気
バネを形成したことを特徴とする単弁式内燃機関
。 One umbrella-shaped main valve that opens and closes between the combustion chamber and the switching chamber, and one cylindrical intake and exhaust control valve that alternately opens and closes an intake passage and an exhaust passage connected to the switching chamber. The cylinder device provided at the upper part of the cylinder head for driving the main valve has a ring formed by the peripheral surface of a piston provided at the end of the valve shaft of the main valve and the inner surface of the main body. 1. A single-valve internal combustion engine, characterized in that a piston mechanism is constituted by a shaped oil groove, and further an air spring is formed inside the piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13290187U JPS6436606U (en) | 1987-08-31 | 1987-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13290187U JPS6436606U (en) | 1987-08-31 | 1987-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6436606U true JPS6436606U (en) | 1989-03-06 |
Family
ID=31390287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13290187U Pending JPS6436606U (en) | 1987-08-31 | 1987-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6436606U (en) |
-
1987
- 1987-08-31 JP JP13290187U patent/JPS6436606U/ja active Pending