JPH0292171U - - Google Patents
Info
- Publication number
- JPH0292171U JPH0292171U JP45889U JP45889U JPH0292171U JP H0292171 U JPH0292171 U JP H0292171U JP 45889 U JP45889 U JP 45889U JP 45889 U JP45889 U JP 45889U JP H0292171 U JPH0292171 U JP H0292171U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- oil pump
- valve body
- pump relief
- relief valve
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 2
Landscapes
- Safety Valves (AREA)
Description
第１図および第２図は本考案の一実施例に係る
オイルポンプのリリーフ弁を示すもので、第１図
は全体の縦断面図、第２図は要部の拡大図、第３
図は第２実施例の要部の拡大図、第４図は従来の
リリーフ弁の縦断面図である。
１２…バルブ本体、１２ａ…バルブ本体の孔、
１４…スペーサ、１６…バルブ、１６ａ…バルブ
の内部通路、１８…スプリング、２０…ボール。
1 and 2 show a relief valve for an oil pump according to an embodiment of the present invention, in which FIG. 1 is a longitudinal cross-sectional view of the whole, FIG.
The figure is an enlarged view of the main parts of the second embodiment, and FIG. 4 is a longitudinal sectional view of a conventional relief valve. 12... Valve body, 12a... Hole of valve body,
14... Spacer, 16... Valve, 16a... Valve internal passage, 18... Spring, 20... Ball.
Claims (1)
プリングによつて付勢されたボールが着座するバ
ルブが、バルブ本体内に設けられた孔内に圧入固
定されて成るオイルポンプのリリーフ弁において
、バルブ本体の孔内面とバルブ外面との間に塑性
変形可能なスペーサを介在させたことを特徴とす
るオイルポンプのリリーフ弁。 An oil pump relief valve comprising a valve having a passage formed inside and a ball seated at the opening of the passage, which is urged by a spring, and which is press-fitted and fixed into a hole provided in a valve body. An oil pump relief valve characterized in that a plastically deformable spacer is interposed between the inner surface of a hole in a valve body and the outer surface of the valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45889U JPH0292171U (en) | 1989-01-06 | 1989-01-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45889U JPH0292171U (en) | 1989-01-06 | 1989-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0292171U true JPH0292171U (en) | 1990-07-23 |
Family
ID=31199505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45889U Pending JPH0292171U (en) | 1989-01-06 | 1989-01-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0292171U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006057779A (en) * | 2004-08-23 | 2006-03-02 | Saginomiya Seisakusho Inc | Valve device and refrigeration cycle device |
-
1989
- 1989-01-06 JP JP45889U patent/JPH0292171U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006057779A (en) * | 2004-08-23 | 2006-03-02 | Saginomiya Seisakusho Inc | Valve device and refrigeration cycle device |