JPS62176485U - - Google Patents

Info

Publication number
JPS62176485U
JPS62176485U JP6600086U JP6600086U JPS62176485U JP S62176485 U JPS62176485 U JP S62176485U JP 6600086 U JP6600086 U JP 6600086U JP 6600086 U JP6600086 U JP 6600086U JP S62176485 U JPS62176485 U JP S62176485U
Authority
JP
Japan
Prior art keywords
oil pump
relief
bypass tube
valve casing
oil
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
JP6600086U
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 JP6600086U priority Critical patent/JPS62176485U/ja
Publication of JPS62176485U publication Critical patent/JPS62176485U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Safety Valves (AREA)
  • Details Of Reciprocating Pumps (AREA)

Description

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

第１図は本考案の一実施例を示すバルブケーシ
ングの断面図、第２図、第３図及び第４図は本考
案の他の実施例をそれぞれ示すバルブケーシング
の断面図、第５図及び第６図はオイルポンプのそ
れぞれ異なる従来技術を示す概略構成図、第７図
はオイルポンプのリリーフ部の従来技術を示す概
略図である。 １……オイルポンプ、２，１２ａ，１２ｂ，１
３，２２ａ，２２ｂ，２３ａ，２３ｂ，３２，３
３……リリーフホール、３，３′……バルブケー
シング、７……バイパスチユーブ。 FIG. 1 is a cross-sectional view of a valve casing showing one embodiment of the present invention, FIGS. 2, 3, and 4 are cross-sectional views of a valve casing showing other embodiments of the present invention, and FIGS. FIG. 6 is a schematic diagram showing different conventional techniques of an oil pump, and FIG. 7 is a schematic diagram showing a conventional technique of a relief section of an oil pump. 1...Oil pump, 2, 12a, 12b, 1
3, 22a, 22b, 23a, 23b, 32, 3
3...Relief hole, 3,3'...Valve casing, 7...Bypass tube.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] リリーフオイルをバイパスチユーブによりオイ
ルポンプの吸込側へ戻す内リリーフタイプのオイ
ルポンプにおいて、上記バイパスチユーブに接続
するバルブケーシングの円周上に複数個のリリー
フホールを有することを特徴とするオイルポンプ
。 An internal relief type oil pump that returns relief oil to the suction side of the oil pump through a bypass tube, characterized in that the oil pump has a plurality of relief holes on the circumference of a valve casing connected to the bypass tube.
JP6600086U 1986-04-30 1986-04-30 Pending JPS62176485U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6600086U JPS62176485U (en) 1986-04-30 1986-04-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6600086U JPS62176485U (en) 1986-04-30 1986-04-30

Publications (1)

Publication Number Publication Date
JPS62176485U true JPS62176485U (en) 1987-11-09

Family

ID=30903594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6600086U Pending JPS62176485U (en) 1986-04-30 1986-04-30

Country Status (1)

Country Link
JP (1) JPS62176485U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6435086A (en) * 1987-07-29 1989-02-06 Jidosha Kiki Co Flow control valve
JP2007332941A (en) * 2006-06-19 2007-12-27 Mazda Motor Corp Structure of engine oil pump
JP2011038403A (en) * 2009-08-06 2011-02-24 Honda Motor Co Ltd Relief valve of oil pump

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6435086A (en) * 1987-07-29 1989-02-06 Jidosha Kiki Co Flow control valve
JP2007332941A (en) * 2006-06-19 2007-12-27 Mazda Motor Corp Structure of engine oil pump
JP4640268B2 (en) * 2006-06-19 2011-03-02 マツダ株式会社 Engine oil pump structure
JP2011038403A (en) * 2009-08-06 2011-02-24 Honda Motor Co Ltd Relief valve of oil pump

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