JPH01144405U - - Google Patents
Info
- Publication number
- JPH01144405U JPH01144405U JP4067888U JP4067888U JPH01144405U JP H01144405 U JPH01144405 U JP H01144405U JP 4067888 U JP4067888 U JP 4067888U JP 4067888 U JP4067888 U JP 4067888U JP H01144405 U JPH01144405 U JP H01144405U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- opening
- combustion engine
- internal combustion
- closing device
- 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
- 238000002485 combustion reaction Methods 0.000 claims 3
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図、第２図は本考案の実施例を示す側面図
と平面図、第３図、第４図は第１図のＡ―Ａ線、
Ｂ―Ｂ線から見た矢視図、第５図は本考案の他の
実施例の部分詳細図、第６図、第７図は従来例の
側面図である。
３０……カムシヤフト、３１……バルブ、３３
……開弁用カム、３４……閉弁用カム、３５……
開弁用ロツカアーム、３６……閉弁用ロツカアー
ム、４０……弁軸、４３……リテーナ。
1 and 2 are a side view and a plan view showing an embodiment of the present invention, and FIGS. 3 and 4 are lines AA in FIG.
FIG. 5 is a partially detailed view of another embodiment of the present invention, and FIGS. 6 and 7 are side views of a conventional example. 30...Camshaft, 31...Valve, 33
... Valve opening cam, 34... Valve closing cam, 35...
Locker arm for opening valve, 36... Locker arm for closing valve, 40... Valve stem, 43... Retainer.
Claims (1)
カムと、少なくともロツカアームを介して吸、排
気弁を閉作動する閉弁用カムを形成した内燃機関
の弁強制開閉装置において、吸、排気弁の弁軸に
リング状のリテーナを止着し、このリテーナに前
記ロツカアームを弁軸の片側にて当接させたこと
を特徴とする内燃機関の弁強制開閉装置。 In a forced valve opening/closing device for an internal combustion engine, the valve opening/closing device for an internal combustion engine has a valve-opening cam that opens the intake and exhaust valves on a camshaft, and a valve-closing cam that closes the intake and exhaust valves via at least a rocker arm. 1. A valve forced opening/closing device for an internal combustion engine, characterized in that a ring-shaped retainer is fixed to a valve shaft, and the rocker arm is brought into contact with the retainer on one side of the valve shaft.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4067888U JPH0618003Y2 (en) | 1988-03-28 | 1988-03-28 | Valve forced opening / closing device for internal combustion engine |
| EP89105449A EP0336259B1 (en) | 1988-03-28 | 1989-03-28 | Operating arrangement for internal combustion engine poppet valves and the like |
| DE68918317T DE68918317T2 (en) | 1988-03-28 | 1989-03-28 | Control arrangement for poppet valves of an internal combustion engine and the like. |
| US07/329,846 US4928650A (en) | 1988-03-28 | 1989-05-28 | Operating arrangement for internal combustion engine poppet valves and the like |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4067888U JPH0618003Y2 (en) | 1988-03-28 | 1988-03-28 | Valve forced opening / closing device for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01144405U true JPH01144405U (en) | 1989-10-04 |
| JPH0618003Y2 JPH0618003Y2 (en) | 1994-05-11 |
Family
ID=31267144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4067888U Expired - Lifetime JPH0618003Y2 (en) | 1988-03-28 | 1988-03-28 | Valve forced opening / closing device for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0618003Y2 (en) |
-
1988
- 1988-03-28 JP JP4067888U patent/JPH0618003Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0618003Y2 (en) | 1994-05-11 |