JPS61150574U - - Google Patents
Info
- Publication number
- JPS61150574U JPS61150574U JP3389585U JP3389585U JPS61150574U JP S61150574 U JPS61150574 U JP S61150574U JP 3389585 U JP3389585 U JP 3389585U JP 3389585 U JP3389585 U JP 3389585U JP S61150574 U JPS61150574 U JP S61150574U
- Authority
- JP
- Japan
- Prior art keywords
- spring
- valve
- oil pump
- relief valve
- constant
- 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
第１〜３図は本考案のオイルポンプ用リリーフ
バルブの断面図を示し、第１図はバルブが着座面
へ保持された状態を、第２図はバルブが着座面か
ら離れた状態を、第３図はバルブがリリーフ穴を
開いた状態を夫々示し、第４図は従来のオイルポ
ンプ用リリーフバルブの断面図を示す。
１０……オイルポンプ用リリーフバルブ、１１
……ハウジング、１１ａ……着座面、１２……バ
ルブ、１３……第１スプリング、１４……第２ス
プリング、１５……リテーナ。
Figures 1 to 3 show cross-sectional views of the oil pump relief valve of the present invention. Figure 1 shows the valve held on the seating surface, Figure 2 shows the valve separated from the seating surface, and Figure 2 shows the valve separated from the seating surface. FIG. 3 shows a state in which the valve has a relief hole, and FIG. 4 shows a sectional view of a conventional oil pump relief valve. 10...Relief valve for oil pump, 11
... Housing, 11a ... Seating surface, 12 ... Valve, 13 ... First spring, 14 ... Second spring, 15 ... Retainer.
Claims (1)
バルブをスプリング手段により付勢するオイルポ
ンプ用リリーフバルブに於いて、前記スプリング
手段をバネ定数の小なる第１スプリングとバネ定
数の大なる第２スプリングとより構成し、該第１
、第２スプリングをリテーナを介して直列に配設
した、オイルポンプ用リリーフバルブ。 In a relief valve for an oil pump in which a valve is slidably disposed in a housing and the valve is biased by a spring means, the spring means includes a first spring having a small spring constant and a second spring having a large spring constant. 2 springs, and the first
, a relief valve for an oil pump in which a second spring is arranged in series via a retainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3389585U JPS61150574U (en) | 1985-03-08 | 1985-03-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3389585U JPS61150574U (en) | 1985-03-08 | 1985-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61150574U true JPS61150574U (en) | 1986-09-17 |
Family
ID=30536768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3389585U Pending JPS61150574U (en) | 1985-03-08 | 1985-03-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61150574U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012042033A (en) * | 2010-08-23 | 2012-03-01 | Shujiro Fujimoto | Valve device |
| JP2014141940A (en) * | 2013-01-24 | 2014-08-07 | Kyosan Denki Co Ltd | Pressure regulating valve device |
-
1985
- 1985-03-08 JP JP3389585U patent/JPS61150574U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012042033A (en) * | 2010-08-23 | 2012-03-01 | Shujiro Fujimoto | Valve device |
| JP2014141940A (en) * | 2013-01-24 | 2014-08-07 | Kyosan Denki Co Ltd | Pressure regulating valve device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS61150574U (en) | ||
| JPS58102870U (en) | Relief valve for oil pump | |
| JPS63152968U (en) | ||
| JPS6328887U (en) | ||
| JPS6365809U (en) | ||
| JPH0185409U (en) | ||
| JPS59181376U (en) | diaphragm valve | |
| JPS6240368U (en) | ||
| JPS6244131U (en) | ||
| JPS62114278U (en) | ||
| JPS5850270U (en) | On-off valve | |
| JPS62126669U (en) | ||
| JPS6218467U (en) | ||
| JPS6137447U (en) | piston | |
| JPS61128303U (en) | ||
| JPS6322473U (en) | ||
| JPS58161269U (en) | relief valve | |
| JPS61206173U (en) | ||
| JPS58191473U (en) | relief valve | |
| JPS58111334U (en) | piston structure | |
| JPS6351608U (en) | ||
| JPS6411385U (en) | ||
| JPH026866U (en) | ||
| JPH0292171U (en) | ||
| JPS582347U (en) | engine piston |