JPH0231311U - - Google Patents
Info
- Publication number
- JPH0231311U JPH0231311U JP10899588U JP10899588U JPH0231311U JP H0231311 U JPH0231311 U JP H0231311U JP 10899588 U JP10899588 U JP 10899588U JP 10899588 U JP10899588 U JP 10899588U JP H0231311 U JPH0231311 U JP H0231311U
- Authority
- JP
- Japan
- Prior art keywords
- retainer
- circumferential surface
- inner circumferential
- lock
- outer circumferential
- 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
Landscapes
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Description
第１図は本考案の一実施例としてのバルブスプ
リングリテーナ構造の要部の片側を示す縦断面図
であり、第２図は従来のバルブスプリングリテー
ナ構造の要部の片側を示す縦断面図である。
１…バルブステム、１ａ…凹溝、２…リテーナ
ロツク、２ａ…リテーナロツクの外周面、３…リ
テーナ、３ａ…リテーナの内周面、４…バルブス
プリング、５…オイル溝。
FIG. 1 is a longitudinal sectional view showing one side of the main part of a valve spring retainer structure as an embodiment of the present invention, and FIG. 2 is a longitudinal sectional view showing one side of the main part of a conventional valve spring retainer structure. be. DESCRIPTION OF SYMBOLS 1... Valve stem, 1a... Concave groove, 2... Retainer lock, 2a... Outer circumferential surface of retainer lock, 3... Retainer, 3a... Inner circumferential surface of retainer, 4... Valve spring, 5... Oil groove.
Claims (1)
ツクと、同リテーナロツクの外周面に係合する内
周面を形成されたリテーナと、同リテーナに一端
を支承されて上記バルブステムを軸方向に付勢す
るコイル状バルブスプリングとをそなえ、上記リ
テーナロツクの外周面と上記リテーナの内周面と
が互いにリング状の線接触を行なうべく、これら
の外周面および内周面の少なくとも一方が縦断面
において彎曲した形状を有していることを特徴と
する、バルブスプリングリテーナ構造。 a retainer lock that engages with the outer periphery of the end of the valve stem; a retainer that has an inner circumferential surface that engages with the outer circumferential surface of the retainer lock; and one end supported by the retainer to bias the valve stem in the axial direction. A coiled valve spring is provided, and at least one of the outer circumferential surface and the inner circumferential surface is curved in a longitudinal section so that the outer circumferential surface of the retainer lock and the inner circumferential surface of the retainer make a ring-shaped line contact with each other. A valve spring retainer structure characterized by having.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10899588U JPH0231311U (en) | 1988-08-19 | 1988-08-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10899588U JPH0231311U (en) | 1988-08-19 | 1988-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0231311U true JPH0231311U (en) | 1990-02-27 |
Family
ID=31344847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10899588U Pending JPH0231311U (en) | 1988-08-19 | 1988-08-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0231311U (en) |
-
1988
- 1988-08-19 JP JP10899588U patent/JPH0231311U/ja active Pending