JPH0342004U - - Google Patents
Info
- Publication number
- JPH0342004U JPH0342004U JP10174489U JP10174489U JPH0342004U JP H0342004 U JPH0342004 U JP H0342004U JP 10174489 U JP10174489 U JP 10174489U JP 10174489 U JP10174489 U JP 10174489U JP H0342004 U JPH0342004 U JP H0342004U
- Authority
- JP
- Japan
- Prior art keywords
- rocker arm
- peripheral surface
- wear
- combustion engine
- internal combustion
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 229910000838 Al alloy Inorganic materials 0.000 claims 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本考案に係る内燃機関のロツカアーム
が装着された動弁機構の正面図、第２図は第１図
の−線に沿う断面図、第３図は従来のロツカ
アームが装着された動弁機構の正面図、第４図は
特開昭５３−９２０２５号公報に開示されたロツ
カアームの部分拡大断面図、第５図は第４図のロ
ツカアームの摩耗状態を示す断面図、である。
１……ロツカアーム、１１……ボス穴、１１ａ
……内周面、１２……ブツシユ、１３……クラウ
ニング、１４……ロツカシヤフト。
Figure 1 is a front view of a valve train equipped with a rocker arm for an internal combustion engine according to the present invention, Figure 2 is a sectional view taken along the - line in Figure 1, and Figure 3 is a valve train equipped with a conventional rocker arm. FIG. 4 is a partially enlarged sectional view of the rocker arm disclosed in Japanese Patent Application Laid-Open No. 53-92025, and FIG. 5 is a sectional view showing the state of wear of the rocker arm shown in FIG. 4. 1...Lotsuka arm, 11...Boss hole, 11a
...Inner peripheral surface, 12...Button, 13...Crowning, 14...Rotsukashaft.
Claims (1)
ームにおいて、該ロツカアームのボス穴の内周面
に、外周面にクラウニングが施された耐摩耗性を
有するブツシユを圧入したことを特徴とする内燃
機関のロツカアーム。 A rocker arm for an internal combustion engine made of an aluminum alloy, characterized in that a wear-resistant bushing with a crowned outer peripheral surface is press-fitted into the inner peripheral surface of a boss hole of the rocker arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10174489U JPH0342004U (en) | 1989-09-01 | 1989-09-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10174489U JPH0342004U (en) | 1989-09-01 | 1989-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0342004U true JPH0342004U (en) | 1991-04-22 |
Family
ID=31650677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10174489U Pending JPH0342004U (en) | 1989-09-01 | 1989-09-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0342004U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006054587A1 (en) * | 2004-11-17 | 2006-05-26 | Tanaka Seimitsu Kogyo Co., Ltd. | Press-fitting member |
| JP2014173463A (en) * | 2013-03-07 | 2014-09-22 | Otics Corp | Valve train for internal combustion engine |
-
1989
- 1989-09-01 JP JP10174489U patent/JPH0342004U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006054587A1 (en) * | 2004-11-17 | 2006-05-26 | Tanaka Seimitsu Kogyo Co., Ltd. | Press-fitting member |
| JP2014173463A (en) * | 2013-03-07 | 2014-09-22 | Otics Corp | Valve train for internal combustion engine |