JP3056292B2 - 液圧流体のための内接歯車ポンプ - Google Patents

液圧流体のための内接歯車ポンプ

Info

Publication number
JP3056292B2
JP3056292B2 JP3219471A JP21947191A JP3056292B2 JP 3056292 B2 JP3056292 B2 JP 3056292B2 JP 3219471 A JP3219471 A JP 3219471A JP 21947191 A JP21947191 A JP 21947191A JP 3056292 B2 JP3056292 B2 JP 3056292B2
Authority
JP
Japan
Prior art keywords
pump
eccentric
chamber
notch
external gear
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
JP3219471A
Other languages
English (en)
Japanese (ja)
Other versions
JPH04234585A (ja
Inventor
ヘアテル ジークフリート
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.)
Magna Powertrain Hueckeswagen GmbH
Original Assignee
LuK Automobiltechnik GmbH and Co KG
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 LuK Automobiltechnik GmbH and Co KG filed Critical LuK Automobiltechnik GmbH and Co KG
Publication of JPH04234585A publication Critical patent/JPH04234585A/ja
Application granted granted Critical
Publication of JP3056292B2 publication Critical patent/JP3056292B2/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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C15/064—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps
    • F04C15/066—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps of the non-return type
    • F04C15/068—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps of the non-return type of the elastic type, e.g. reed valves
    • 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)
  • Hydraulic Motors (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
JP3219471A 1990-09-01 1991-08-30 液圧流体のための内接歯車ポンプ Expired - Fee Related JP3056292B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4027825 1990-09-01
DE4027825.5 1990-09-01

Publications (2)

Publication Number Publication Date
JPH04234585A JPH04234585A (ja) 1992-08-24
JP3056292B2 true JP3056292B2 (ja) 2000-06-26

Family

ID=6413452

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3219471A Expired - Fee Related JP3056292B2 (ja) 1990-09-01 1991-08-30 液圧流体のための内接歯車ポンプ

Country Status (4)

Country Link
EP (1) EP0474001B1 (fr)
JP (1) JP3056292B2 (fr)
AT (1) ATE116719T1 (fr)
DE (1) DE59104131D1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0579981B1 (fr) * 1992-06-29 1996-10-23 LuK Automobiltechnik GmbH & Co. KG Pompe à engrenages internes pour fluide hydraulique
IT1271052B (it) * 1993-11-18 1997-05-26 Pompa ad ingranaggi interni con sporgenze volumetriche
DE102007022215A1 (de) * 2007-05-11 2008-11-13 Robert Bosch Gmbh Pumpenbaugruppe zur synchronen Druckbeaufschlagung von zwei Fluidsäulen
CN105422442A (zh) * 2015-12-31 2016-03-23 江苏驰翔精密齿轮股份有限公司 内啮合齿轮泵

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2834735A1 (de) * 1978-08-08 1980-02-14 Buehl Volks Raiffeisenbank Fluessigkeitspumpe, insbesondere fuer fluessigkeiten geringer viskositaet, wie wasser, alkohole u.a.
DE3005657A1 (de) * 1980-02-15 1981-08-20 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Zahnradpumpe
DE3444859A1 (de) * 1983-12-14 1985-06-27 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Rotationszellenpumpe fuer hydrauliksysteme
DE3504783A1 (de) * 1984-02-15 1985-10-24 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Zahnradpumpe mit innenverzahnung
GB2219631B (en) * 1988-06-09 1992-08-05 Concentric Pumps Ltd Improvements relating to gerotor pumps

Also Published As

Publication number Publication date
ATE116719T1 (de) 1995-01-15
EP0474001B1 (fr) 1995-01-04
DE59104131D1 (de) 1995-02-16
JPH04234585A (ja) 1992-08-24
EP0474001A1 (fr) 1992-03-11

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