JPH02139301U - - Google Patents
Info
- Publication number
- JPH02139301U JPH02139301U JP4772489U JP4772489U JPH02139301U JP H02139301 U JPH02139301 U JP H02139301U JP 4772489 U JP4772489 U JP 4772489U JP 4772489 U JP4772489 U JP 4772489U JP H02139301 U JPH02139301 U JP H02139301U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- internal combustion
- combustion engine
- lifter
- coupling means
- 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
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は、本考案の装置の第１実施例を示す要
部の縦断正面図、第２図は、同じくバルブリフタ
の一部切欠平面図、第３図は、本考案の装置の第
２実施例を示す縦断正面図、第４図は、従来の装
置を示す要部の縦断正面図である。
１……エンジンバルブ、１ａ……軸部、２……
シリンダヘツド、３……雄ねじ、４……縦溝、６
……バルブリフタ、６ａ……頂板、６ｂ……ボス
部、７……雌ねじ孔、８……凹陥部、９……シム
、１０……カム、１１……係止溝、１２……係止
ピン、１３……凹孔、１４……バルブスプリング
、１５……エンジンバルブ、１５ａ……軸部、１
６……シリンダヘツド、１７……バルブガイド、
１９……雄ねじ、２０……バルブリフタ、２０ａ
……雌ねじ孔、２０ｂ……凹孔、２０ｃ……凹陥
部、２２……シム、２３……カム、２４……バル
ブスプリング。
FIG. 1 is a vertical sectional front view of the main parts showing a first embodiment of the device of the present invention, FIG. 2 is a partially cutaway plan view of the valve lifter, and FIG. 3 is a second embodiment of the device of the present invention. FIG. 4 is a longitudinal sectional front view showing an example of a main part of a conventional device. 1... Engine valve, 1a... Shaft part, 2...
Cylinder head, 3...Male thread, 4...Vertical groove, 6
... Valve lifter, 6a ... Top plate, 6b ... Boss part, 7 ... Female threaded hole, 8 ... Recessed part, 9 ... Shim, 10 ... Cam, 11 ... Locking groove, 12 ... Locking pin , 13... Recessed hole, 14... Valve spring, 15... Engine valve, 15a... Shaft portion, 1
6...Cylinder head, 17...Valve guide,
19...Male thread, 20...Valve lifter, 20a
...female threaded hole, 20b ... recessed hole, 20c ... recessed part, 22 ... shim, 23 ... cam, 24 ... valve spring.
Claims (1)
ンバルブの軸端部に、上面がカムと当接するバル
ブリフタを、適宜の結合手段をもつて結合し、か
つ前記バルブリフタとシリンダヘツドとの間に、
バルブスプリングを介設したことを特徴とする内
燃機関における動弁装置。 (2) バルブリフタが、シリンダヘツドに上下に
摺動自在として嵌合されている請求項(1)記載の
内燃機関における動弁装置。 (3) バルブリフタが、その上面に、カムと当接
する弁間隙調整用のシムを備える請求項(1)又は(
2)記載の内燃機関における動弁装置。 (4) 結合手段が、エンジンバルブの軸端部に設
けた雄ねじと、バルブリフタの中心部に穿設され
、かつ前記雄ねじと螺合する雌ねじ孔とからなる
請求項(1)乃至(3)のいずれかに記載の内燃機関に
おける動弁装置。 (5) 結合手段が、エンジンバルブの軸端部の雄
ねじと螺合するロツクナツトを備えている請求項
(4)記載の内燃機関における動弁装置。 (6) 結合手段が、エンジンバルブの軸端部に形
成した縦溝と、バルブリフタの中心部の雌ねじ孔
に形成した係止溝との間に嵌挿された係止ピンと
からなる回り止め手段を備えている請求項(1)乃
至(4)のいずれかに記載の内燃機関における動弁
装置。[Claims for Utility Model Registration] (1) A valve lifter whose upper surface abuts the cam is coupled to the shaft end of the engine valve protruding from the upper surface of the cylinder head by an appropriate coupling means, and the valve lifter and the cylinder Between the head and
A valve train for an internal combustion engine characterized by interposing a valve spring. (2) The valve train for an internal combustion engine according to claim (1), wherein the valve lifter is fitted into the cylinder head so as to be slidable up and down. (3) Claim (1) or (3) wherein the valve lifter is provided with a shim on its upper surface for adjusting the valve gap that comes into contact with the cam.
2) A valve train for the internal combustion engine described above. (4) Claims (1) to (3), wherein the coupling means comprises a male thread provided at the shaft end of the engine valve and a female threaded hole drilled in the center of the valve lifter and screwed into the male thread. A valve train for an internal combustion engine according to any one of the above. (5) A claim in which the coupling means includes a lock nut that is threadedly engaged with a male thread on the shaft end of the engine valve.
(4) A valve train for the internal combustion engine described above. (6) The coupling means includes a locking pin that is inserted between a vertical groove formed in the shaft end of the engine valve and a locking groove formed in a female threaded hole in the center of the valve lifter. A valve train for an internal combustion engine according to any one of claims (1) to (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4772489U JPH02139301U (en) | 1989-04-25 | 1989-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4772489U JPH02139301U (en) | 1989-04-25 | 1989-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02139301U true JPH02139301U (en) | 1990-11-21 |
Family
ID=31563906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4772489U Pending JPH02139301U (en) | 1989-04-25 | 1989-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02139301U (en) |
-
1989
- 1989-04-25 JP JP4772489U patent/JPH02139301U/ja active Pending
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