JPH0243405U - - Google Patents
Info
- Publication number
- JPH0243405U JPH0243405U JP12167488U JP12167488U JPH0243405U JP H0243405 U JPH0243405 U JP H0243405U JP 12167488 U JP12167488 U JP 12167488U JP 12167488 U JP12167488 U JP 12167488U JP H0243405 U JPH0243405 U JP H0243405U
- Authority
- JP
- Japan
- Prior art keywords
- valve retainer
- valve
- diameter portion
- warm
- strengthen
- 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
- Lift Valve (AREA)
Description
第１図は本考案によるバルブリテーナロツクを
組込んだ吸気弁又は排気弁の要部断面図；第２図
は本考案によるバルブリテーナロツクの外観斜視
図；第３図はバルブリテーナロツクの大径部分の
変形前後を示す図；第４図はバルブリテーナロツ
クの小径部分の変形前後を示す図。
１……バルブリテーナロツク、１０ａ……バル
ブステム、１２……バルブリテーナ。
Fig. 1 is a sectional view of a main part of an intake or exhaust valve incorporating a valve retainer lock according to the present invention; Fig. 2 is an external perspective view of the valve retainer lock according to the present invention; Fig. 3 is a large diameter of the valve retainer lock. FIG. 4 is a diagram showing the small diameter portion of the valve retainer lock before and after deformation; FIG. 1... Valve retainer lock, 10a... Valve stem, 12... Valve retainer.
Claims (1)
、該中心孔内に挿入されるバルブステムとの間に
挿着され、バルブリテーナ及びバルブステムを一
体的に係止する、略円錐台形の環状バルブリテー
ナロツクであつて、 上記バルブリテーナロツクは、その大径部分が
温間時、半径方向外方に膨径して上記バルブリテ
ーナとの係合を強め、バルブリテーナの小径部分
が上記温間時、半径方向内方に縮径して上記バル
ブステムとの係合を強めるべく記憶された形状記
憶合金より形成されることを特徴とするバルブリ
テーナロツク。[Claims for Utility Model Registration] It is inserted between a valve retainer having a substantially truncated conical center hole and a valve stem inserted into the center hole, and integrally locks the valve retainer and valve stem. is an annular valve retainer lock having a substantially truncated conical shape, and the large diameter portion of the valve retainer lock expands radially outward when warm to strengthen the engagement with the valve retainer. A valve retainer lock characterized in that the small diameter portion is formed of a shape memory alloy that contracts inward in the radial direction to strengthen engagement with the valve stem when the small diameter portion is warm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12167488U JPH0243405U (en) | 1988-09-19 | 1988-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12167488U JPH0243405U (en) | 1988-09-19 | 1988-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0243405U true JPH0243405U (en) | 1990-03-26 |
Family
ID=31368899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12167488U Pending JPH0243405U (en) | 1988-09-19 | 1988-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0243405U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0739864U (en) * | 1993-12-28 | 1995-07-18 | 株式会社一晃 | Floating bag for playing toddlers |
-
1988
- 1988-09-19 JP JP12167488U patent/JPH0243405U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0739864U (en) * | 1993-12-28 | 1995-07-18 | 株式会社一晃 | Floating bag for playing toddlers |