JPH0371111U - - Google Patents
Info
- Publication number
- JPH0371111U JPH0371111U JP13157089U JP13157089U JPH0371111U JP H0371111 U JPH0371111 U JP H0371111U JP 13157089 U JP13157089 U JP 13157089U JP 13157089 U JP13157089 U JP 13157089U JP H0371111 U JPH0371111 U JP H0371111U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- spring
- lifter
- retainer
- tip
- 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
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
Description
第１図は本考案を具体化した第一実施例の動弁
機構を示す断面図、第２図は第１図のＡ−Ａ線に
おける断面図、第３図は第二実施例の断面図、第
４図は第３図のＢ−Ｂ線における断面図、第５図
は従来例の断面図、第６図は別の従来例の断面図
、第７図はさらに別の従来例の断面図である。
１……シリンダヘツド、３……バルブ、３ａ…
…軸心、４……バルブステム、５……バルブリフ
タ、１２……カムシヤフト、１３……カム、１３
ａ……作用点、１４……溝、１５……コツタ、１
６……リテーナ、１７……突起、１８……スプリ
ング座面、１９……バルブスプリング、２０……
スラストワツシヤ、２４……異形凹部、２５……
異形凸部。
Fig. 1 is a sectional view showing a valve mechanism of a first embodiment embodying the present invention, Fig. 2 is a sectional view taken along line A-A in Fig. 1, and Fig. 3 is a sectional view of a second embodiment. , FIG. 4 is a sectional view taken along line B-B in FIG. 3, FIG. 5 is a sectional view of the conventional example, FIG. 6 is a sectional view of another conventional example, and FIG. 7 is a sectional view of yet another conventional example. It is a diagram. 1...Cylinder head, 3...Valve, 3a...
...Axis center, 4...Valve stem, 5...Valve lifter, 12...Camshaft, 13...Cam, 13
a... Point of action, 14... Groove, 15... Kotta, 1
6...Retainer, 17...Protrusion, 18...Spring seat surface, 19...Valve spring, 20...
Thrust washer, 24... Unusual recess, 25...
Irregular convexity.
Claims (1)
ブステムの先端に配設されたバルブリフタと、該
バルブリフタに対する作用点がバルブの軸心から
カムシヤフトの軸線方向に偏倚するように配設さ
れたカムと、前記バルブステムの先端部外周にコ
ツタを介して取着されたリテーナとシリンダヘツ
ドに設けられたスプリング座面との間に介装され
たバルブスプリングと、該バルブスプリングとス
プリング座面との間又は該バルブスプリングとリ
テーナとの間に介在されたスラスト部材とを備え
た内燃機関の動弁機構において、前記バルブリフ
タに対してリテーナ又はバルブステムを該バルブ
リフタと共に回転するよう係合したことを特徴と
する内燃機関の動弁機構。 An intake or exhaust valve, a valve lifter disposed at the tip of the valve stem of the valve, and a cam disposed such that the point of action on the valve lifter is offset from the axis of the valve in the axial direction of the camshaft. , a valve spring interposed between a retainer attached to the outer periphery of the tip of the valve stem via a clasp and a spring seat provided on the cylinder head; and a space between the valve spring and the spring seat. Or, in a valve operating mechanism for an internal combustion engine including a thrust member interposed between the valve spring and a retainer, a retainer or a valve stem is engaged with the valve lifter so as to rotate together with the valve lifter. Valve mechanism of internal combustion engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13157089U JPH0371111U (en) | 1989-11-11 | 1989-11-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13157089U JPH0371111U (en) | 1989-11-11 | 1989-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0371111U true JPH0371111U (en) | 1991-07-18 |
Family
ID=31679071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13157089U Pending JPH0371111U (en) | 1989-11-11 | 1989-11-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0371111U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012162998A (en) * | 2011-02-03 | 2012-08-30 | Toyota Motor Corp | Valve spring seat of internal combustion engine |
| US9270956B2 (en) | 2002-03-13 | 2016-02-23 | Dolby Laboratories Licensing Corporation | Image display |
| US9412337B2 (en) | 2001-02-27 | 2016-08-09 | Dolby Laboratories Licensing Corporation | Projection displays |
-
1989
- 1989-11-11 JP JP13157089U patent/JPH0371111U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9412337B2 (en) | 2001-02-27 | 2016-08-09 | Dolby Laboratories Licensing Corporation | Projection displays |
| US9270956B2 (en) | 2002-03-13 | 2016-02-23 | Dolby Laboratories Licensing Corporation | Image display |
| JP2012162998A (en) * | 2011-02-03 | 2012-08-30 | Toyota Motor Corp | Valve spring seat of internal combustion engine |