JP3188090B2 - 油ポンプ - Google Patents

油ポンプ

Info

Publication number
JP3188090B2
JP3188090B2 JP02043694A JP2043694A JP3188090B2 JP 3188090 B2 JP3188090 B2 JP 3188090B2 JP 02043694 A JP02043694 A JP 02043694A JP 2043694 A JP2043694 A JP 2043694A JP 3188090 B2 JP3188090 B2 JP 3188090B2
Authority
JP
Japan
Prior art keywords
pump
rotor
inner rotor
oil
labyrinth
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 - Fee Related
Application number
JP02043694A
Other languages
English (en)
Japanese (ja)
Other versions
JPH07229479A (ja
Inventor
育男 三角
武久 近藤
Original Assignee
株式会社ユニシアジェックス
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 株式会社ユニシアジェックス filed Critical 株式会社ユニシアジェックス
Priority to JP02043694A priority Critical patent/JP3188090B2/ja
Priority to KR1019950002867A priority patent/KR0152372B1/ko
Priority to CN95101397A priority patent/CN1126802A/zh
Publication of JPH07229479A publication Critical patent/JPH07229479A/ja
Application granted granted Critical
Publication of JP3188090B2 publication Critical patent/JP3188090B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/102—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member the two members rotating simultaneously around their respective axes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
JP02043694A 1994-02-17 1994-02-17 油ポンプ Expired - Fee Related JP3188090B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP02043694A JP3188090B2 (ja) 1994-02-17 1994-02-17 油ポンプ
KR1019950002867A KR0152372B1 (ko) 1994-02-17 1995-02-16 기름 펌프
CN95101397A CN1126802A (zh) 1994-02-17 1995-02-17 油泵

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP02043694A JP3188090B2 (ja) 1994-02-17 1994-02-17 油ポンプ

Publications (2)

Publication Number Publication Date
JPH07229479A JPH07229479A (ja) 1995-08-29
JP3188090B2 true JP3188090B2 (ja) 2001-07-16

Family

ID=12026998

Family Applications (1)

Application Number Title Priority Date Filing Date
JP02043694A Expired - Fee Related JP3188090B2 (ja) 1994-02-17 1994-02-17 油ポンプ

Country Status (3)

Country Link
JP (1) JP3188090B2 (ko)
KR (1) KR0152372B1 (ko)
CN (1) CN1126802A (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10321521B3 (de) * 2003-05-14 2004-06-09 Gkn Sinter Metals Gmbh Ölpumpe
JP4895486B2 (ja) * 2004-07-21 2012-03-14 アイシン精機株式会社 オイルポンプ
JP2011106468A (ja) * 2011-03-03 2011-06-02 Aisin Seiki Co Ltd オイルポンプ
CN102261554A (zh) * 2011-05-04 2011-11-30 奇瑞汽车股份有限公司 一种转子式机油泵
US8714951B2 (en) * 2011-08-05 2014-05-06 Ener-G-Rotors, Inc. Fluid energy transfer device
JP5834627B2 (ja) * 2011-08-29 2015-12-24 株式会社ジェイテクト ギアポンプ
KR102019700B1 (ko) 2017-07-14 2019-09-10 윤정필 무힌지 개폐구조를 갖는 구조체
JP2021161912A (ja) * 2020-03-31 2021-10-11 日本電産トーソク株式会社 電動ポンプ

Also Published As

Publication number Publication date
JPH07229479A (ja) 1995-08-29
CN1126802A (zh) 1996-07-17
KR0152372B1 (ko) 1998-11-02
KR950025261A (ko) 1995-09-15

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