JPS5773880A - Variable capacity gear pump - Google Patents

Variable capacity gear pump

Info

Publication number
JPS5773880A
JPS5773880A JP14876480A JP14876480A JPS5773880A JP S5773880 A JPS5773880 A JP S5773880A JP 14876480 A JP14876480 A JP 14876480A JP 14876480 A JP14876480 A JP 14876480A JP S5773880 A JPS5773880 A JP S5773880A
Authority
JP
Japan
Prior art keywords
orifice
gear
follower
follower gear
gear 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
JP14876480A
Other languages
English (en)
Inventor
Yoshitomo Suzuki
Hirotsugu Yamaguchi
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP14876480A priority Critical patent/JPS5773880A/ja
Publication of JPS5773880A publication Critical patent/JPS5773880A/ja
Pending 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
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
    • F04C14/185—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by varying the useful pumping length of the cooperating members in the axial direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
JP14876480A 1980-10-23 1980-10-23 Variable capacity gear pump Pending JPS5773880A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14876480A JPS5773880A (en) 1980-10-23 1980-10-23 Variable capacity gear pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14876480A JPS5773880A (en) 1980-10-23 1980-10-23 Variable capacity gear pump

Publications (1)

Publication Number Publication Date
JPS5773880A true JPS5773880A (en) 1982-05-08

Family

ID=15460117

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14876480A Pending JPS5773880A (en) 1980-10-23 1980-10-23 Variable capacity gear pump

Country Status (1)

Country Link
JP (1) JPS5773880A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61212680A (ja) * 1985-03-19 1986-09-20 Tochigi Fuji Ind Co Ltd ギヤポンプ
JPS61218789A (ja) * 1985-03-25 1986-09-29 Tochigi Fuji Ind Co Ltd ギヤポンプ
JPS6422883U (ja) * 1987-08-03 1989-02-07
US6283735B1 (en) 1998-10-13 2001-09-04 SCHWäBISCHE HüTTENWERKE GMBH Variable-delivery external gear pump
KR100535484B1 (ko) * 1999-12-31 2005-12-07 현대자동차주식회사 오일 펌프
WO2008142806A1 (ja) 2007-05-21 2008-11-27 Tbk Co., Ltd. ギヤポンプ
US7717690B2 (en) 2006-08-15 2010-05-18 Tbk Co., Ltd. Gear pump

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61212680A (ja) * 1985-03-19 1986-09-20 Tochigi Fuji Ind Co Ltd ギヤポンプ
JPS61218789A (ja) * 1985-03-25 1986-09-29 Tochigi Fuji Ind Co Ltd ギヤポンプ
JPS6422883U (ja) * 1987-08-03 1989-02-07
US6283735B1 (en) 1998-10-13 2001-09-04 SCHWäBISCHE HüTTENWERKE GMBH Variable-delivery external gear pump
EP0994257B1 (de) * 1998-10-13 2002-02-06 Schwäbische Hüttenwerke GmbH Aussenzahnradpumpe mit Fördervolumenbegrenzung
KR100535484B1 (ko) * 1999-12-31 2005-12-07 현대자동차주식회사 오일 펌프
US7717690B2 (en) 2006-08-15 2010-05-18 Tbk Co., Ltd. Gear pump
WO2008142806A1 (ja) 2007-05-21 2008-11-27 Tbk Co., Ltd. ギヤポンプ
US8376724B2 (en) 2007-05-21 2013-02-19 Tbk Co., Ltd. Gear pump enabling efficient pump capacity change
CN101675247B (zh) 2007-05-21 2013-04-24 株式会社Tbk 齿轮泵

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