JPH02118103U - - Google Patents
Info
- Publication number
- JPH02118103U JPH02118103U JP1989026479U JP2647989U JPH02118103U JP H02118103 U JPH02118103 U JP H02118103U JP 1989026479 U JP1989026479 U JP 1989026479U JP 2647989 U JP2647989 U JP 2647989U JP H02118103 U JPH02118103 U JP H02118103U
- Authority
- JP
- Japan
- Prior art keywords
- roller tappet
- roller
- sliding part
- tapepet
- guide part
- 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
- 230000002265 prevention Effects 0.000 claims 1
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図乃至第３図は本考案に係わるローラタペ
ツトの構造の一実施例を示し、第１図はローラタ
ペツト部の正面図、第２図はその横断面図、第３
図はその縦断面図、第４図乃至第６図は従来例の
断面図である。
９……ローラタペツト、１１……ローラ、１３
…ローラ保持プレート、１７……ローラタペツト
摺動部。
1 to 3 show an embodiment of the structure of a roller tappet according to the present invention, in which FIG. 1 is a front view of the roller tappet portion, FIG. 2 is a cross-sectional view thereof, and FIG.
The figure is a longitudinal sectional view thereof, and FIGS. 4 to 6 are sectional views of the conventional example. 9...Roller Tappet, 11...Roller, 13
...Roller holding plate, 17...Roller tappet sliding part.
Claims (1)
を上下に摺動する摺動部とからなるローラタペツ
トを備えるバルブ駆動装置に於いて、当該ローラ
タペツトの摺動部形状を断面四角形状に形成する
とともに、上記タペツトガイド部内壁をローラタ
ペツト摺動部外形形状と略同一形状としたことを
特徴とするローラタペツトの回転防止構造。 In a valve drive device including a roller tappet consisting of a roller that contacts a cam and a sliding part that slides up and down inside the tapepet guide part, the sliding part of the roller tappet is formed to have a rectangular cross section, and the tapepet guide part A rotation prevention structure for a roller tappet, characterized in that an inner wall has a shape substantially the same as the outer shape of a sliding part of the roller tappet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989026479U JPH02118103U (en) | 1989-03-07 | 1989-03-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989026479U JPH02118103U (en) | 1989-03-07 | 1989-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02118103U true JPH02118103U (en) | 1990-09-21 |
Family
ID=31248144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989026479U Pending JPH02118103U (en) | 1989-03-07 | 1989-03-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02118103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010028204A1 (en) * | 2008-09-04 | 2010-03-11 | The Timken Company | Alignment device for use with a tappet |
-
1989
- 1989-03-07 JP JP1989026479U patent/JPH02118103U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010028204A1 (en) * | 2008-09-04 | 2010-03-11 | The Timken Company | Alignment device for use with a tappet |
| CN102112705A (en) * | 2008-09-04 | 2011-06-29 | 美国光洋轴承有限责任公司 | Alignment device for use with a tappet |
| JP2011528086A (en) * | 2008-09-04 | 2011-11-10 | コーヨー ベアリングス ユーエスエイ、エルエルシー | Alignment device for use with tappets |
| US8616168B2 (en) | 2008-09-04 | 2013-12-31 | Koyo Bearings Usa Llc | Alignment device for use with a tappet |