JPS62143007U - - Google Patents
Info
- Publication number
- JPS62143007U JPS62143007U JP1986031465U JP3146586U JPS62143007U JP S62143007 U JPS62143007 U JP S62143007U JP 1986031465 U JP1986031465 U JP 1986031465U JP 3146586 U JP3146586 U JP 3146586U JP S62143007 U JPS62143007 U JP S62143007U
- Authority
- JP
- Japan
- Prior art keywords
- valve lifter
- type valve
- roller type
- roller
- slit
- 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
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
- F01L2307/00—Preventing the rotation of tappets
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は、本考案の第１の実施例に係るエンジ
ンのローラ式バルブリフタ装置の縦断面図、第２
図は、第１図においてローラ式バルブリフタを取
り外し矢印Ｐ方向から見た摺動孔の下面図、第３
図は、本考案の第２の実施例に係るエンジンのロ
ーラ式バルブリフタ装置の縦断面図、第４図は、
本考案の第３の実施例に係るエンジンのローラ式
バルブリフタ装置の縦断面図、第５図は、本考案
の第４の実施例に係るエンジンのローラ式バルブ
リフタ装置の縦断面図、第６図は、プツシユロツ
ドを用いて吸排気弁を駆動するオーバヘツドバル
ブ式エンジン（所謂、ＯＨＶエンジン）の一部分
の縦断面図、第７図は、従来のエンジンのローラ
式バルブリフタ装置の縦断面図、第８図は、第７
図の―断面図である。
１……カム、３……ローラ式バルブリフタ、４
……プツシユロツド、１１……ローラ、１３……
回り止めピン、１４……シリンダブロツク、１５
……スリツト、２１……摺動孔、２２……回り止
めピン取り付け孔、２３，２４，３１，３２……
（整合機構）、２３……円板状のリブ、２４……
位置決め用突起、３１……第１の溝、３２……第
２の溝。
1 is a vertical cross-sectional view of a roller valve lifter device for an engine according to a first embodiment of the present invention; FIG.
The figure shows a bottom view of the sliding hole seen from the direction of arrow P with the roller type valve lifter removed in Fig.
The figure is a longitudinal sectional view of a roller valve lifter device for an engine according to a second embodiment of the present invention, and FIG.
FIG. 5 is a vertical cross-sectional view of a roller-type valve lifter device for an engine according to a third embodiment of the present invention, and FIG. 6 is a vertical cross-sectional view of a roller-type valve lifter device for an engine according to a fourth embodiment of the present invention. 7 is a longitudinal sectional view of a portion of an overhead valve type engine (so-called OHV engine) that uses a push rod to drive intake and exhaust valves; FIG. 7 is a longitudinal sectional view of a roller type valve lifter device for a conventional engine; The figure shows the seventh
This is a sectional view of the figure. 1...Cam, 3...Roller type valve lifter, 4
...Pushyrod, 11...Lola, 13...
Stopping pin, 14... Cylinder block, 15
...slit, 21...sliding hole, 22...detent pin mounting hole, 23, 24, 31, 32...
(alignment mechanism), 23... disc-shaped rib, 24...
Positioning protrusion, 31...first groove, 32...second groove.
Claims (1)
、ローラが該カムに当接してそれによつて該カム
の動きを該プツシユロツドに伝達するローラ式バ
ルブリフタを備えており、該ローラ式バルブリフ
タはシリンダブロツクの摺動孔に摺動可能に嵌挿
されており、また、該ローラ式バルブリフタの側
壁にはスリツトが設けられており、該スリツトに
は前記シリンダブロツクの回り止めピン取り付け
孔に固定されている回り止めピンが嵌挿されてお
り、それによつて前記ローラ式バルブリフタの回
転運動が阻止されているエンジンのローラ式バル
ブリフタ装置において、 前記ローラ式バルブリフタと前記シリンダブロ
ツクとには、前記ローラ式バルブリフタが前記摺
動孔に嵌挿されたときに、前記回り示めピン取り
付け孔と前記スリツトとを整合させるための整合
機構が備えられていることを特徴とするエンジン
のローラ式バルブリフタ装置。[Claims for Utility Model Registration] A roller-type valve lifter is provided between a cam and a push rod, and a roller contacts the cam and thereby transmits the movement of the cam to the push rod. The roller type valve lifter is slidably inserted into the sliding hole of the cylinder block, and a slit is provided in the side wall of the roller type valve lifter, and the rotation stop pin of the cylinder block is attached to the slit. In the roller type valve lifter device for an engine, a rotational movement of the roller type valve lifter is prevented by a locking pin fixed in a hole being inserted therein, and the roller type valve lifter and the cylinder block are provided with: , a roller type engine, characterized in that an alignment mechanism is provided for aligning the rotation pin mounting hole and the slit when the roller type valve lifter is inserted into the sliding hole. Valve lifter device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986031465U JPH0439363Y2 (en) | 1986-03-05 | 1986-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986031465U JPH0439363Y2 (en) | 1986-03-05 | 1986-03-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62143007U true JPS62143007U (en) | 1987-09-09 |
| JPH0439363Y2 JPH0439363Y2 (en) | 1992-09-16 |
Family
ID=30837221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986031465U Expired JPH0439363Y2 (en) | 1986-03-05 | 1986-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0439363Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013522541A (en) * | 2010-03-19 | 2013-06-13 | イートン コーポレーション | Switchable rocker arm |
-
1986
- 1986-03-05 JP JP1986031465U patent/JPH0439363Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013522541A (en) * | 2010-03-19 | 2013-06-13 | イートン コーポレーション | Switchable rocker arm |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0439363Y2 (en) | 1992-09-16 |
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