JPS6389470U - - Google Patents
Info
- Publication number
- JPS6389470U JPS6389470U JP18475286U JP18475286U JPS6389470U JP S6389470 U JPS6389470 U JP S6389470U JP 18475286 U JP18475286 U JP 18475286U JP 18475286 U JP18475286 U JP 18475286U JP S6389470 U JPS6389470 U JP S6389470U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- pressure detection
- valve
- detection opening
- valve frame
- 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
- Safety Valves (AREA)
Description
図は本考案のリリーフバルブの一実施例の断面
図である。
１……バルブ枠体、３……圧力検出用開口部、
７……リリーフ用開口部、８……キヤツプ、９…
…ガイド、１６……保持体、１７……弾性弁体、
２２……座部、２３……スプリング。
The figure is a sectional view of one embodiment of the relief valve of the present invention. 1... Valve frame body, 3... Pressure detection opening,
7... Relief opening, 8... Cap, 9...
... Guide, 16 ... Holding body, 17 ... Elastic valve body,
22... Seat, 23... Spring.
Claims (1)
圧力検出用開口部を開閉する弾性弁体と、 この弾性弁体を保持して前記バルブ枠体に前記
弾性弁体が圧力検出用開口部を開閉する方向に進
退される保持体と、 この保持体に前記弾性弁体を前記圧力検出用開
口部を閉塞する方向に付勢するスプリングと、 前記保持体を進退する方向に案内するガイドと
、 このガイドを内方に突設しかつ前記スプリング
の座部を内面に形成するとともに前記バルブ枠体
の外方に開口されたリリーフ用開口部を形成し、
前記バルブ枠体に密閉して取付けられたキヤツプ
と を具備することを特徴とするリリーフバルブ。[Scope of Claim for Utility Model Registration] A valve frame body having a pressure detection opening; an elastic valve body provided opposite to the pressure detection opening for opening and closing the pressure detection opening; and this elastic valve body. a holding body that holds the elastic valve body and moves the elastic valve body toward the valve frame in a direction to open and close the pressure detection opening; a holding body that holds the elastic valve body to the valve frame in a direction to close the pressure detection opening; a spring that biases the holding body; a guide that guides the holding body in a forward and backward direction; the guide is provided to protrude inwardly, a seat portion of the spring is formed on the inner surface, and an opening is opened to the outside of the valve frame body. forming a relief opening,
A relief valve comprising: a cap that is hermetically attached to the valve frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18475286U JPS6389470U (en) | 1986-11-29 | 1986-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18475286U JPS6389470U (en) | 1986-11-29 | 1986-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6389470U true JPS6389470U (en) | 1988-06-10 |
Family
ID=31132726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18475286U Pending JPS6389470U (en) | 1986-11-29 | 1986-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6389470U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100731830B1 (en) * | 2004-07-08 | 2007-06-25 | 쉐플러 카게 | Check valve |
| JP2011252565A (en) * | 2010-06-03 | 2011-12-15 | Yazaki Corp | Check valve with built-in liquid seal prevention mechanism |
| JP2014152845A (en) * | 2013-02-07 | 2014-08-25 | Fuji Koki Corp | Relief valve |
| CN104428533A (en) * | 2012-06-28 | 2015-03-18 | 罗伯特·博世有限公司 | Piston fuel pump |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5564091A (en) * | 1978-11-10 | 1980-05-14 | Kyokuto Kaihatsu Kogyo Co | Safety device for tank wagon |
-
1986
- 1986-11-29 JP JP18475286U patent/JPS6389470U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5564091A (en) * | 1978-11-10 | 1980-05-14 | Kyokuto Kaihatsu Kogyo Co | Safety device for tank wagon |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100731830B1 (en) * | 2004-07-08 | 2007-06-25 | 쉐플러 카게 | Check valve |
| JP2011252565A (en) * | 2010-06-03 | 2011-12-15 | Yazaki Corp | Check valve with built-in liquid seal prevention mechanism |
| CN104428533A (en) * | 2012-06-28 | 2015-03-18 | 罗伯特·博世有限公司 | Piston fuel pump |
| US10352284B2 (en) | 2012-06-28 | 2019-07-16 | Robert Bosch Gmbh | Piston fuel pump |
| US10851752B2 (en) | 2012-06-28 | 2020-12-01 | Robert Bosch Gmbh | Piston fuel pump and check valve therefore |
| JP2014152845A (en) * | 2013-02-07 | 2014-08-25 | Fuji Koki Corp | Relief valve |