JPH036008U - - Google Patents
Info
- Publication number
- JPH036008U JPH036008U JP6572089U JP6572089U JPH036008U JP H036008 U JPH036008 U JP H036008U JP 6572089 U JP6572089 U JP 6572089U JP 6572089 U JP6572089 U JP 6572089U JP H036008 U JPH036008 U JP H036008U
- Authority
- JP
- Japan
- Prior art keywords
- rocker arm
- camshaft
- combustion engine
- internal combustion
- swinging
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 3
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第1〜5図はこの考案の実施例を示し、第1図
はロツカアームの要部拡大断面図、第2図は第4
図の−線断面図、第3図は第2図の概略側面
図、第4図はロツカアームの概略説明図、第5図
は内燃機関のシリンダヘツドの概略平面図である
。第6〜12図はこの考案の従来の技術を示し、
第6図は第1の従来例を示すロツカアームの概略
側面図、第7図はロツカアームの軸受部位の概略
断面図、第8図は第2の従来例を示すロツカアー
ムの概略側面図、第9図はロツカアームの軸受部
位の概略断面図、第10図は第3の従来例を示す
ロツカアームの概略側面図、第11図はロツカア
ームの概略平面図、第12図はロツカアームの軸
受部位の概略断面説明図である。
図において、2……シリンダヘツド、4……カ
ムシヤフト、6……カム、8……ロツカシヤフト
、10……第1ロツカアーム、12……第2ロツ
カアーム、14……押圧部、16……軸受部、1
8……接触部、20……揺動アーム部、22……
段差部、24……突出部、26……境界部である
。
Figures 1 to 5 show an embodiment of this invention, with Figure 1 being an enlarged sectional view of the main part of the rocker arm, and Figure 2 being the
3 is a schematic side view of FIG. 2, FIG. 4 is a schematic explanatory view of the rocker arm, and FIG. 5 is a schematic plan view of the cylinder head of the internal combustion engine. Figures 6 to 12 show the conventional technology of this invention,
FIG. 6 is a schematic side view of a rocker arm showing a first conventional example, FIG. 7 is a schematic sectional view of a bearing part of the rocker arm, FIG. 8 is a schematic side view of a rocker arm showing a second conventional example, and FIG. 9 10 is a schematic side view of the rocker arm showing the third conventional example, FIG. 11 is a schematic plan view of the rocker arm, and FIG. 12 is a schematic sectional view of the rocker arm's bearing region. It is. In the figure, 2... cylinder head, 4... camshaft, 6... cam, 8... rocker shaft, 10... first rocker arm, 12... second rocker arm, 14... pressing part, 16... bearing part, 1
8...Contact part, 20...Swinging arm part, 22...
A step portion, 24...a protruding portion, and 26...a boundary portion.
Claims (1)
せて弁体の開閉を行う内燃機関のロツカアームに
おいて、このロツカアームの揺動アーム部途中に
軸受部を設け、この揺動アーム部の一端側に前記
弁体のバルブステムを押圧する押圧部を所望方向
に湾曲させて設けるとともに他端側に前記カムシ
ヤフトに接触する接触部を設け、前記軸受部には
下端部位において最大突出をさせるべく漸次押圧
部の湾曲方向に突出し且つ下端内周部位に段差部
を有する突出部を設けたことを特徴とする内燃機
関のロツカアーム。 In a rocker arm of an internal combustion engine that opens and closes a valve body by converting the rotational force from a camshaft into a swinging motion, a bearing part is provided in the middle of the swinging arm part of the rocker arm, and the valve body is mounted on one end of the swinging arm part. A pressing part for pressing the valve stem of the body is provided to be curved in a desired direction, and a contact part for contacting the camshaft is provided on the other end side, and the bearing part is curved gradually so as to protrude maximum at the lower end part. 1. A rocker arm for an internal combustion engine, comprising a protrusion that protrudes in the direction and has a stepped portion at the inner circumferential portion of the lower end.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6572089U JPH082404Y2 (en) | 1989-06-05 | 1989-06-05 | Internal combustion engine rocker arm |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6572089U JPH082404Y2 (en) | 1989-06-05 | 1989-06-05 | Internal combustion engine rocker arm |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH036008U true JPH036008U (en) | 1991-01-22 |
JPH082404Y2 JPH082404Y2 (en) | 1996-01-29 |
Family
ID=31597798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6572089U Expired - Lifetime JPH082404Y2 (en) | 1989-06-05 | 1989-06-05 | Internal combustion engine rocker arm |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH082404Y2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53110313U (en) * | 1977-02-08 | 1978-09-04 | ||
US5394842A (en) * | 1993-10-30 | 1995-03-07 | Suzuki Motor Corporation | Rocker arm with an oil groove |
JP2010131159A (en) * | 2008-12-04 | 2010-06-17 | Hongkong Mizutani Yugenkoshi | Stuffed toy with bag storage part |
-
1989
- 1989-06-05 JP JP6572089U patent/JPH082404Y2/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53110313U (en) * | 1977-02-08 | 1978-09-04 | ||
US5394842A (en) * | 1993-10-30 | 1995-03-07 | Suzuki Motor Corporation | Rocker arm with an oil groove |
DE4433127A1 (en) * | 1993-10-30 | 1995-05-04 | Suzuki Motor Co | rocker arm |
JP2010131159A (en) * | 2008-12-04 | 2010-06-17 | Hongkong Mizutani Yugenkoshi | Stuffed toy with bag storage part |
Also Published As
Publication number | Publication date |
---|---|
JPH082404Y2 (en) | 1996-01-29 |