JPS6319088U - - Google Patents

Info

Publication number
JPS6319088U
JPS6319088U JP11195586U JP11195586U JPS6319088U JP S6319088 U JPS6319088 U JP S6319088U JP 11195586 U JP11195586 U JP 11195586U JP 11195586 U JP11195586 U JP 11195586U JP S6319088 U JPS6319088 U JP S6319088U
Authority
JP
Japan
Prior art keywords
valve body
oil pump
engine
relief
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.)
Granted
Application number
JP11195586U
Other languages
Japanese (ja)
Other versions
JPH0442552Y2 (en
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 JP1986111955U priority Critical patent/JPH0442552Y2/ja
Publication of JPS6319088U publication Critical patent/JPS6319088U/ja
Application granted granted Critical
Publication of JPH0442552Y2 publication Critical patent/JPH0442552Y2/ja
Expired 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図は本考案の一実施例を示すオイルポンプ
全体の正面図、第２図は第１図の―線に沿つ
た断面図、第３図は第１図の―線に沿つた断
面図である。 １……ポンプケーシング、４……ドライブギヤ
、５……ドリブンギヤ、６……オイル吸入通路、
８……レギユレータバルブ、１３……弁体、１５
……第１リリーフポート、１６……第２リリーフ
ポート。 Fig. 1 is a front view of the entire oil pump showing an embodiment of the present invention, Fig. 2 is a sectional view taken along line - in Fig. 1, and Fig. 3 is a sectional view taken along line - in Fig. 1. It is. 1... Pump casing, 4... Drive gear, 5... Driven gear, 6... Oil suction passage,
8... Regulator valve, 13... Valve body, 15
...First relief port, 16...Second relief port.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] オイルポンプの吐出圧が所定値以上となつたと
きにオイルポンプ吐出側からオイルをリリーフさ
せるレギユレータバルブを備えたエンジンのオイ
ルポンプにおいて、上記レギユレータバルブに、
吐出圧に応じて摺動される弁体と、この弁体によ
つて開閉される第１および第２のリリーフポート
とを設け、この両リリーフポートを、上記弁体の
周囲の対向する位置で、かつ、弁体の摺動に伴つ
て第１リリーフポートが第２リリーフポートより
も先に開かれるように弁体摺動方向に互いにオフ
セツトした位置に配置し、上記第１リリーフポー
トをオイルポンプのオイル吸入通路に接続したこ
とを特徴とするエンジンのオイルポンプ。 In an engine oil pump equipped with a regulator valve that relieves oil from the oil pump discharge side when the oil pump discharge pressure exceeds a predetermined value, the regulator valve includes:
A valve body that slides according to the discharge pressure, and first and second relief ports that are opened and closed by the valve body are provided, and the relief ports are located at opposing positions around the valve body. , and are arranged at positions offset from each other in the sliding direction of the valve body so that the first relief port opens earlier than the second relief port as the valve body slides, and the first relief port is connected to the oil pump. An oil pump for an engine, characterized in that it is connected to an oil suction passage of the engine.
JP1986111955U 1986-07-21 1986-07-21 Expired JPH0442552Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986111955U JPH0442552Y2 (en) 1986-07-21 1986-07-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986111955U JPH0442552Y2 (en) 1986-07-21 1986-07-21

Publications (2)

Publication Number Publication Date
JPS6319088U true JPS6319088U (en) 1988-02-08
JPH0442552Y2 JPH0442552Y2 (en) 1992-10-07

Family

ID=30992373

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986111955U Expired JPH0442552Y2 (en) 1986-07-21 1986-07-21

Country Status (1)

Country Link
JP (1) JPH0442552Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6352085B1 (en) 1999-08-04 2002-03-05 Unisia Jecs Corporation Pressure relief valve
JP2009270650A (en) * 2008-05-08 2009-11-19 Toyota Motor Corp Continuously variable transmission

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59169470U (en) * 1983-04-28 1984-11-13 トヨタ自動車株式会社 Oil relief valve for internal combustion engines
JPS6072909U (en) * 1983-10-26 1985-05-22 株式会社小松製作所 Hydraulic control valve device for internal combustion engine
JPS60116090U (en) * 1984-01-13 1985-08-06 豊田工機株式会社 engine lubrication pump

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59169470U (en) * 1983-04-28 1984-11-13 トヨタ自動車株式会社 Oil relief valve for internal combustion engines
JPS6072909U (en) * 1983-10-26 1985-05-22 株式会社小松製作所 Hydraulic control valve device for internal combustion engine
JPS60116090U (en) * 1984-01-13 1985-08-06 豊田工機株式会社 engine lubrication pump

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6352085B1 (en) 1999-08-04 2002-03-05 Unisia Jecs Corporation Pressure relief valve
DE19952287B4 (en) * 1999-08-04 2006-01-12 Hitachi, Ltd. Pressure relief valve
JP2009270650A (en) * 2008-05-08 2009-11-19 Toyota Motor Corp Continuously variable transmission

Also Published As

Publication number Publication date
JPH0442552Y2 (en) 1992-10-07

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