JPH0228504U - - Google Patents
Info
- Publication number
- JPH0228504U JPH0228504U JP10601188U JP10601188U JPH0228504U JP H0228504 U JPH0228504 U JP H0228504U JP 10601188 U JP10601188 U JP 10601188U JP 10601188 U JP10601188 U JP 10601188U JP H0228504 U JPH0228504 U JP H0228504U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- closing
- cam
- opening
- cylinder head
- 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 1
- 230000001105 regulatory effect Effects 0.000 claims 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図はこの考案の一実施例の断面図、第２図
は第１図の上方からみたカム配置を示す平面図、
第３図は回り止めプレートの平面図、第４図は従
来例を示す断面図である。
１１……吸気弁、１３……シリンダヘツド、１
７……バルブリフタ、２５……開弁用カム、２７
……閉弁用カム、２９……開弁用カムフオロア、
３３……閉弁用カムフオロア、５３ａ，５３ｂ，
５３ｃ……直線部位（位置決め機構）、５５……
平面部位（位置決め機構）。
FIG. 1 is a sectional view of an embodiment of this invention, FIG. 2 is a plan view showing the cam arrangement seen from above in FIG. 1,
FIG. 3 is a plan view of the anti-rotation plate, and FIG. 4 is a sectional view showing a conventional example. 11...Intake valve, 13...Cylinder head, 1
7... Valve lifter, 25... Valve opening cam, 27
... Valve closing cam, 29... Valve opening cam follower,
33... Cam follower for valve closing, 53a, 53b,
53c... linear part (positioning mechanism), 55...
Planar part (positioning mechanism).
Claims (1)
かつ下部側に前記開弁用カムが当接する開弁用カ
ムフオロアが形成される一方、上部側に前記閉弁
用カムが当接する閉弁用カムフオロアが形成され
た四筒状バルブリフタを、弁軸方向に移動可能に
シリンダヘツドに設けた内燃機関の強制開閉弁装
置において、前記バルブシリンダの外周とシリン
ダヘツド側との間にバルブリフタの回転を規制す
る位置決め機構を設けたことを特徴とする内燃機
関の強制開閉弁装置。 A valve opening cam and a valve closing cam are housed inside.
In addition, a four-cylindrical valve lifter is formed, on the lower side of which is formed a valve opening cam follower that the valve opening cam contacts, and on the upper side that is formed with a valve closing cam follower that the valve closing cam contacts. A forced opening/closing valve device for an internal combustion engine that is movably provided in a cylinder head, characterized in that a positioning mechanism for regulating rotation of a valve lifter is provided between the outer periphery of the valve cylinder and the cylinder head side. Forced opening/closing valve device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10601188U JPH0228504U (en) | 1988-08-12 | 1988-08-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10601188U JPH0228504U (en) | 1988-08-12 | 1988-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0228504U true JPH0228504U (en) | 1990-02-23 |
Family
ID=31339143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10601188U Pending JPH0228504U (en) | 1988-08-12 | 1988-08-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0228504U (en) |
-
1988
- 1988-08-12 JP JP10601188U patent/JPH0228504U/ja active Pending
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