JPS6322394U - - Google Patents
Info
- Publication number
- JPS6322394U JPS6322394U JP11650786U JP11650786U JPS6322394U JP S6322394 U JPS6322394 U JP S6322394U JP 11650786 U JP11650786 U JP 11650786U JP 11650786 U JP11650786 U JP 11650786U JP S6322394 U JPS6322394 U JP S6322394U
- Authority
- JP
- Japan
- Prior art keywords
- relief
- valve
- oil
- oil inlet
- pump
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims 7
- 230000001050 lubricating effect Effects 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 claims 1
Landscapes
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Safety Valves (AREA)
Description
第1図はこの考案によるリリーフ・バルブ付き
オイル・ポンプの実施例の要部縦断面図を示す。
第2図および第3図は従来のオイル・ポンプの2
種のリリーフ・バルブを説明する各要部縦断面図
を示す。
11…ポンプ本体、16…ポンプ室、17…リ
リーフ・バルブ、18…バルブ室、19…リリー
フ・オイル入口、20…スプリング・ホルダー、
21…リリーフ・オイル排出口、22…バルブ・
シート、23…鋼球、24…コイル・スプリング
。
FIG. 1 shows a longitudinal cross-sectional view of essential parts of an embodiment of an oil pump with a relief valve according to this invention.
Figures 2 and 3 show two conventional oil pumps.
FIG. 2 shows longitudinal cross-sectional views of the main parts of the seed relief valve. 11...Pump body, 16...Pump chamber, 17...Relief valve, 18...Valve chamber, 19...Relief oil inlet, 20...Spring holder,
21...Relief oil outlet, 22...Valve
Seat, 23... Steel ball, 24... Coil spring.
Claims (1)
ルブ付きオイル・ポンプであつて、前記リリーフ
・バルブは、ポンプ本体に設けられリリーフ・オ
イル入口を介してポンプ室と連通するバルブ室と
、前記リリーフ・オイル入口の反対側に開口した
リリーフ・オイル排出口を有し、前記バルブ室に
連設されたスプリング・ホルダーと、前記バルブ
室の内面を覆う筒部を有し前記リリーフ・オイル
入口に配設されたバルブ・シートと、前記バルブ
・シートの筒部内面との間に隙間をとつて挿入さ
れ前記リリーフ・オイル入口を開閉する鋼球と、
一端を前記鋼球に当接され他端を前記スプリング
・ホルダーに挿入されたコイル・スプリングとで
構成されたことを特徴とするリリーフ・バルブ付
きオイル・ポンプ。 An oil pump with a relief valve for a lubricating device that circulates lubricating oil, the relief valve comprising a valve chamber provided in a pump body and communicating with a pump chamber via a relief oil inlet, and It has a relief oil outlet opening on the opposite side of the oil inlet, a spring holder connected to the valve chamber, and a cylindrical part that covers the inner surface of the valve chamber, and is disposed at the relief oil inlet. a steel ball inserted with a gap between the valve seat and the inner surface of the cylindrical portion of the valve seat to open and close the relief oil inlet;
An oil pump with a relief valve, comprising a coil spring having one end abutted against the steel ball and the other end inserted into the spring holder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11650786U JPS6322394U (en) | 1986-07-29 | 1986-07-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11650786U JPS6322394U (en) | 1986-07-29 | 1986-07-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6322394U true JPS6322394U (en) | 1988-02-15 |
Family
ID=31001164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11650786U Pending JPS6322394U (en) | 1986-07-29 | 1986-07-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6322394U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013108369A (en) * | 2011-11-17 | 2013-06-06 | Otics Corp | Oil pump cover structure |
CN103225703A (en) * | 2012-01-31 | 2013-07-31 | 株式会社电装 | Check valve |
-
1986
- 1986-07-29 JP JP11650786U patent/JPS6322394U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013108369A (en) * | 2011-11-17 | 2013-06-06 | Otics Corp | Oil pump cover structure |
CN103225703A (en) * | 2012-01-31 | 2013-07-31 | 株式会社电装 | Check valve |