JPH0352307U - - Google Patents
Info
- Publication number
- JPH0352307U JPH0352307U JP1989113481U JP11348189U JPH0352307U JP H0352307 U JPH0352307 U JP H0352307U JP 1989113481 U JP1989113481 U JP 1989113481U JP 11348189 U JP11348189 U JP 11348189U JP H0352307 U JPH0352307 U JP H0352307U
- Authority
- JP
- Japan
- Prior art keywords
- positioning pin
- roller tappet
- guide groove
- roller
- positioning
- 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
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実施例を示す第５図に対
応する斜視図である。第２図は本考案の第２の実
施例を部分的に断面として示す正面図、第３図は
本考案の第３の実施例を部分的に断面として示す
正面図である。第４図は従来の動弁機構を１部を
破断して示す斜視図、第５図は従来のローラタペ
ツトの位置決め構造の１例を示す斜視図である。
カムシヤフト……１１、カム……１２、ローラ
タペツト……１、プツシユロツド……１３、ガイ
ド溝……２、位置決めピン……３。
FIG. 1 is a perspective view corresponding to FIG. 5 showing a first embodiment of the present invention. FIG. 2 is a partially sectional front view of a second embodiment of the present invention, and FIG. 3 is a partially sectional front view of a third embodiment of the present invention. FIG. 4 is a partially cutaway perspective view of a conventional valve operating mechanism, and FIG. 5 is a perspective view of an example of a conventional roller tappet positioning structure. Camshaft...11, cam...12, roller tappet...1, push rod...13, guide groove...2, positioning pin...3.
Claims (1)
された一対のプツシユロツドの端部にカムシヤフ
トのカム面に当接するローラタペツトを取り付け
たものにおいて、上記各ローラタペツトにその軸
方向に伸びるガイド溝を対向して設け、位置決め
ピンの両端を上記ガイド溝内に挿入したことを特
徴とするローラタペツトの位置決め構造。 A roller tappet that contacts the cam surface of the camshaft is attached to the ends of a pair of push rods that are arranged parallel to each other on the sides of the cylinder block, and each of the roller tappets has a guide groove that extends in the axial direction facing the roller tappet. A positioning structure for a roller tappet, characterized in that the positioning pin is provided with a positioning pin and both ends of the positioning pin are inserted into the guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989113481U JPH0352307U (en) | 1989-09-29 | 1989-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989113481U JPH0352307U (en) | 1989-09-29 | 1989-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0352307U true JPH0352307U (en) | 1991-05-21 |
Family
ID=31661894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989113481U Pending JPH0352307U (en) | 1989-09-29 | 1989-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0352307U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3075970A1 (en) * | 2015-03-31 | 2016-10-05 | Otics Corporation | Lifter structure |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2846988A (en) * | 1956-10-30 | 1958-08-12 | Iskenderian Edward | Guide means for non rotatable valve lifters |
-
1989
- 1989-09-29 JP JP1989113481U patent/JPH0352307U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2846988A (en) * | 1956-10-30 | 1958-08-12 | Iskenderian Edward | Guide means for non rotatable valve lifters |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3075970A1 (en) * | 2015-03-31 | 2016-10-05 | Otics Corporation | Lifter structure |
| US9957846B2 (en) | 2015-03-31 | 2018-05-01 | Otics Corporation | Lifter structure |