JPH01144419U - - Google Patents
Info
- Publication number
- JPH01144419U JPH01144419U JP4129088U JP4129088U JPH01144419U JP H01144419 U JPH01144419 U JP H01144419U JP 4129088 U JP4129088 U JP 4129088U JP 4129088 U JP4129088 U JP 4129088U JP H01144419 U JPH01144419 U JP H01144419U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- lifter
- camshaft
- cam
- 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
Landscapes
- 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
図はその平面図、第３図はリフタの側面図、第４
図は同じく一部を省略した正面図、第５図は他の
実施例を示す平面図である。
１……カムシヤフト、２……バルブ、３……開
弁用カム、４……閉弁用カム、５……円筒箱型の
リフタ、５Ｅ……案内溝、７……シリンダヘツド
、８，１０……案内孔、９……カムブラケツト。
Fig. 1 is a vertical sectional view showing an embodiment of the present invention;
The figure is a plan view, the third figure is a side view of the lifter, and the fourth figure is a side view of the lifter.
The figure is a front view with some parts omitted, and FIG. 5 is a plan view showing another embodiment. 1... Camshaft, 2... Valve, 3... Valve opening cam, 4... Valve closing cam, 5... Cylindrical box-shaped lifter, 5E... Guide groove, 7... Cylinder head, 8, 10 ...Guide hole, 9...Cam bracket.
Claims (1)
じる閉弁用カムを設け、これら各カムが内接する
円筒箱型のリフタを設け、このリフタに弁を連結
する一方、シリンダヘツドとカムブラケツトとの
間で前記カムシヤフトを回転自由に支持すると共
に、リフタを弁軸方向に摺動自由に案内する案内
孔をシリンダヘツド及びカムブラケツトを貫通し
て形成すると共に、リフタの一部にカムシヤフト
が挿通する縦長の案内溝を形成したことを特徴と
する内燃機関の弁強制開閉装置。 The camshaft is provided with a valve-opening cam that opens the valve and a valve-closing cam that closes the valve.A cylindrical box-shaped lifter is provided in which each of these cams is inscribed.The valve is connected to this lifter, and the cylinder head and cam bracket are connected to each other. A guide hole is formed through the cylinder head and the cam bracket to freely support the camshaft in rotation and to freely guide the lifter in the direction of the valve shaft, and the camshaft is inserted through a part of the lifter. A forced valve opening/closing device for an internal combustion engine characterized by forming a vertically elongated guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4129088U JPH01144419U (en) | 1988-03-29 | 1988-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4129088U JPH01144419U (en) | 1988-03-29 | 1988-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01144419U true JPH01144419U (en) | 1989-10-04 |
Family
ID=31267731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4129088U Pending JPH01144419U (en) | 1988-03-29 | 1988-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01144419U (en) |
-
1988
- 1988-03-29 JP JP4129088U patent/JPH01144419U/ja active Pending
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