JPS6347916B2 - - Google Patents

Info

Publication number
JPS6347916B2
JPS6347916B2 JP59204700A JP20470084A JPS6347916B2 JP S6347916 B2 JPS6347916 B2 JP S6347916B2 JP 59204700 A JP59204700 A JP 59204700A JP 20470084 A JP20470084 A JP 20470084A JP S6347916 B2 JPS6347916 B2 JP S6347916B2
Authority
JP
Japan
Prior art keywords
rotor
discharge chamber
inner rotor
outer rotor
sealed space
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
Application number
JP59204700A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6181588A (ja
Inventor
Atsushi Satomoto
Takashi Nakagawa
Koji Morita
Junichiro Sakurai
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 JPS6181588A (ja) 1986-04-25
JPS6347916B2 true JPS6347916B2 (OSRAM) 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 (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0914152A (ja) * 1995-06-30 1997-01-14 Jatco Corp 内接歯車式回転ポンプ
US6481991B2 (en) 2000-03-27 2002-11-19 Denso Corporation Trochoid gear type fuel pump
JP3917026B2 (ja) * 2002-07-10 2007-05-23 アイシン精機株式会社 オイルポンプロータ
DE102007008265A1 (de) * 2007-02-20 2008-08-21 Siemens Ag Gerotorpumpe
DE102007038524A1 (de) * 2007-08-16 2009-02-19 Robert Bosch Gmbh Innenzahnradpumpe

Also Published As

Publication number Publication date
JPS6181588A (ja) 1986-04-25

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Legal Events

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