JPS6181588A - 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
JPS6181588A
JPS6181588A JP20470084A JP20470084A JPS6181588A JP S6181588 A JPS6181588 A JP S6181588A JP 20470084 A JP20470084 A JP 20470084A JP 20470084 A JP20470084 A JP 20470084A JP S6181588 A JPS6181588 A JP S6181588A
Authority
JP
Japan
Prior art keywords
rotor
inner rotor
discharge chamber
angle
outer rotor
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
JP20470084A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6347916B2 (enrdf_load_stackoverflow
Inventor
Atsushi Satomoto
里元　篤
Takashi Nakagawa
隆 中川
Koji Morita
耕司 森田
Junichiro Sakurai
桜井　潤一郎
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.)
Aisin Corp
Original Assignee
Aisin Seiki 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 Aisin Seiki Co Ltd filed Critical Aisin Seiki Co Ltd
Priority to JP20470084A priority Critical patent/JPS6181588A/ja
Publication of JPS6181588A publication Critical patent/JPS6181588A/ja
Publication of JPS6347916B2 publication Critical patent/JPS6347916B2/ja
Granted 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • F04C15/0049—Equalization of pressure pulses
    • 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)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Rotary Pumps (AREA)
JP20470084A 1984-09-28 1984-09-28 トロコイド型オイルポンプ Granted JPS6181588A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20470084A JPS6181588A (ja) 1984-09-28 1984-09-28 トロコイド型オイルポンプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20470084A JPS6181588A (ja) 1984-09-28 1984-09-28 トロコイド型オイルポンプ

Publications (2)

Publication Number Publication Date
JPS6181588A true JPS6181588A (ja) 1986-04-25
JPS6347916B2 JPS6347916B2 (enrdf_load_stackoverflow) 1988-09-26

Family

ID=16494859

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20470084A Granted JPS6181588A (ja) 1984-09-28 1984-09-28 トロコイド型オイルポンプ

Country Status (1)

Country Link
JP (1) JPS6181588A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5711660A (en) * 1995-06-30 1998-01-27 Jatco Corporation Internal gear type rotary pump having a relief groove
US6481991B2 (en) * 2000-03-27 2002-11-19 Denso Corporation Trochoid gear type fuel pump
EP1380753A3 (en) * 2002-07-10 2006-04-19 Mitsubishi Materials Corporation Internal gear oil pump rotor
WO2008101904A1 (de) * 2007-02-20 2008-08-28 Continental Automotive Gmbh Gerotorpumpe
WO2009021903A1 (de) * 2007-08-16 2009-02-19 Robert Bosch Gmbh Innenzahnradpumpe

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5711660A (en) * 1995-06-30 1998-01-27 Jatco Corporation Internal gear type rotary pump having a relief groove
US6481991B2 (en) * 2000-03-27 2002-11-19 Denso Corporation Trochoid gear type fuel pump
US6761547B2 (en) 2000-03-27 2004-07-13 Denso Corporation Trochoid gear type fuel pump
EP1380753A3 (en) * 2002-07-10 2006-04-19 Mitsubishi Materials Corporation Internal gear oil pump rotor
WO2008101904A1 (de) * 2007-02-20 2008-08-28 Continental Automotive Gmbh Gerotorpumpe
WO2009021903A1 (de) * 2007-08-16 2009-02-19 Robert Bosch Gmbh Innenzahnradpumpe

Also Published As

Publication number Publication date
JPS6347916B2 (enrdf_load_stackoverflow) 1988-09-26

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees