JPH075262Y2 - トロコイド型オイルポンプ - Google Patents

トロコイド型オイルポンプ

Info

Publication number
JPH075262Y2
JPH075262Y2 JP1988167712U JP16771288U JPH075262Y2 JP H075262 Y2 JPH075262 Y2 JP H075262Y2 JP 1988167712 U JP1988167712 U JP 1988167712U JP 16771288 U JP16771288 U JP 16771288U JP H075262 Y2 JPH075262 Y2 JP H075262Y2
Authority
JP
Japan
Prior art keywords
discharge port
pressure
rotor
shallow groove
oil chamber
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.)
Expired - Lifetime
Application number
JP1988167712U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0287987U (US20110009641A1-20110113-C00273.png
Inventor
勝 天野
和郎 遠坂
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yamada Manufacturing Co Ltd
Original Assignee
Yamada Manufacturing Co Ltd
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 by Yamada Manufacturing Co Ltd filed Critical Yamada Manufacturing Co Ltd
Priority to JP1988167712U priority Critical patent/JPH075262Y2/ja
Publication of JPH0287987U publication Critical patent/JPH0287987U/ja
Application granted granted Critical
Publication of JPH075262Y2 publication Critical patent/JPH075262Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
JP1988167712U 1988-12-27 1988-12-27 トロコイド型オイルポンプ Expired - Lifetime JPH075262Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988167712U JPH075262Y2 (ja) 1988-12-27 1988-12-27 トロコイド型オイルポンプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988167712U JPH075262Y2 (ja) 1988-12-27 1988-12-27 トロコイド型オイルポンプ

Publications (2)

Publication Number Publication Date
JPH0287987U JPH0287987U (US20110009641A1-20110113-C00273.png) 1990-07-12
JPH075262Y2 true JPH075262Y2 (ja) 1995-02-08

Family

ID=31456254

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988167712U Expired - Lifetime JPH075262Y2 (ja) 1988-12-27 1988-12-27 トロコイド型オイルポンプ

Country Status (1)

Country Link
JP (1) JPH075262Y2 (US20110009641A1-20110113-C00273.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006090483A1 (ja) * 2005-02-24 2006-08-31 Aisin Aw Co., Ltd. 歯車ポンプおよびこれを用いた自動変速機用オイルポンプ
KR20140081656A (ko) * 2012-12-21 2014-07-01 엘지이노텍 주식회사 전동 펌프
JP2014122629A (ja) * 2012-12-21 2014-07-03 Lg Innotek Co Ltd 電動ポンプ

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3943826B2 (ja) * 2000-11-09 2007-07-11 株式会社日立製作所 オイルポンプ
JP2018145868A (ja) * 2017-03-06 2018-09-20 トーヨーエイテック株式会社 オイルポンプ
TWI703269B (zh) * 2019-03-21 2020-09-01 亞台富士精機股份有限公司 適用於幫浦機台的排氣結構及幫浦機台

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6148984U (US20110009641A1-20110113-C00273.png) * 1984-08-30 1986-04-02
JPS61108884A (ja) * 1984-10-31 1986-05-27 Aisin Seiki Co Ltd トロコイド型オイルポンプ
JPS61138893A (ja) * 1984-12-07 1986-06-26 Aisin Seiki Co Ltd トロコイド型オイルポンプ

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006090483A1 (ja) * 2005-02-24 2006-08-31 Aisin Aw Co., Ltd. 歯車ポンプおよびこれを用いた自動変速機用オイルポンプ
KR20140081656A (ko) * 2012-12-21 2014-07-01 엘지이노텍 주식회사 전동 펌프
JP2014122629A (ja) * 2012-12-21 2014-07-03 Lg Innotek Co Ltd 電動ポンプ

Also Published As

Publication number Publication date
JPH0287987U (US20110009641A1-20110113-C00273.png) 1990-07-12

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term