JPH01144415U - - Google Patents
Info
- Publication number
- JPH01144415U JPH01144415U JP4128688U JP4128688U JPH01144415U JP H01144415 U JPH01144415 U JP H01144415U JP 4128688 U JP4128688 U JP 4128688U JP 4128688 U JP4128688 U JP 4128688U JP H01144415 U JPH01144415 U JP H01144415U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- camshaft
- valves
- cam
- combustion engine
- 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 2
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
- F01L1/30—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of positively opened and closed valves, i.e. desmodromic valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本考案の実施例を示す縦断面図、第２
図は平面図、第３図は他の実施例を示す縦断面図
である。 １……カムシヤフト、２Ａ，２Ｂ……バルブ、
３Ａ，３Ｂ……開弁用カム、４……閉弁用カム、
６……リフタ、８……支持軸、９……揺動部材、
１０Ａ，１０Ｂ……分岐駆動部、１１……従動部
、１８……シリンダヘツド、１９……案内壁。
図は平面図、第３図は他の実施例を示す縦断面図
である。 １……カムシヤフト、２Ａ，２Ｂ……バルブ、
３Ａ，３Ｂ……開弁用カム、４……閉弁用カム、
６……リフタ、８……支持軸、９……揺動部材、
１０Ａ，１０Ｂ……分岐駆動部、１１……従動部
、１８……シリンダヘツド、１９……案内壁。
Claims (1)
- １つの気筒に対して少なくとも２つの吸気弁ま
たは排気弁を備えた内燃機関において、カムシヤ
フトに２つの弁の上方に位置して各弁を押し開く
開弁用カムをそれぞれ設け、かつこれら開弁用カ
ムの間に位置して各弁を引き上げる単一の閉弁用
カムを設け、カムシヤフトと平行な軸を揺動中心
とする揺動部材の従動部を閉弁用カムに接触させ
ると共に、揺動部材の二股に分岐した駆動部を各
弁に係止させたことを特徴とする内燃機関の弁強
制開閉装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4128688U JPH01144415U (ja) | 1988-03-29 | 1988-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4128688U JPH01144415U (ja) | 1988-03-29 | 1988-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01144415U true JPH01144415U (ja) | 1989-10-04 |
Family
ID=31267727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4128688U Pending JPH01144415U (ja) | 1988-03-29 | 1988-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01144415U (ja) |
-
1988
- 1988-03-29 JP JP4128688U patent/JPH01144415U/ja active Pending