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
Application number
JP11650786U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP11650786U priority Critical patent/JPS6322394U/ja
Publication of JPS6322394U publication Critical patent/JPS6322394U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Safety Valves (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 潤滑油を循環使用する潤滑装置のリリーフ・バ
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.
JP11650786U 1986-07-29 1986-07-29 Pending JPS6322394U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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

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