DE59100553D1 - Innenzahnradpumpe für Hydraulikflüssigkeit. - Google Patents

Innenzahnradpumpe für Hydraulikflüssigkeit.

Info

Publication number
DE59100553D1
DE59100553D1 DE91113738T DE59100553T DE59100553D1 DE 59100553 D1 DE59100553 D1 DE 59100553D1 DE 91113738 T DE91113738 T DE 91113738T DE 59100553 T DE59100553 T DE 59100553T DE 59100553 D1 DE59100553 D1 DE 59100553D1
Authority
DE
Germany
Prior art keywords
internal gear
hydraulic fluid
gear pump
pivot
free
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
DE91113738T
Other languages
English (en)
Inventor
Siegfried Hertell
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
Barmag 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 Barmag Luk Automobiltechnik GmbH and Co KG filed Critical Barmag Luk Automobiltechnik GmbH and Co KG
Application granted granted Critical
Publication of DE59100553D1 publication Critical patent/DE59100553D1/de
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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F04C15/0065—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions for eccentric movement
    • 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)
DE91113738T 1990-08-20 1991-08-16 Innenzahnradpumpe für Hydraulikflüssigkeit. Expired - Fee Related DE59100553D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4026261 1990-08-20

Publications (1)

Publication Number Publication Date
DE59100553D1 true DE59100553D1 (de) 1993-12-09

Family

ID=6412533

Family Applications (1)

Application Number Title Priority Date Filing Date
DE91113738T Expired - Fee Related DE59100553D1 (de) 1990-08-20 1991-08-16 Innenzahnradpumpe für Hydraulikflüssigkeit.

Country Status (4)

Country Link
EP (1) EP0473025B1 (de)
JP (1) JP3011797B2 (de)
AT (1) ATE96886T1 (de)
DE (1) DE59100553D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1271052B (it) * 1993-11-18 1997-05-26 Pompa ad ingranaggi interni con sporgenze volumetriche
DE10393578D2 (de) * 2002-11-14 2005-07-07 Luk Automobiltech Gmbh & Co Kg Pumpe
JP2008251687A (ja) 2007-03-29 2008-10-16 Toshiba Corp プリント回路板、およびこれを備えた電子機器
DE102016217267A1 (de) 2016-09-09 2018-03-15 Mahle International Gmbh Anordnung für eine Kälteanlage mit einem Spiralverdichter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1099560A (fr) * 1954-02-15 1955-09-07 Perfectionnements aux machines à engrenages conjugués et leurs applications
DE2619062C2 (de) * 1976-05-03 1987-02-12 Robert Bosch Gmbh, 7000 Stuttgart Kraftstofförderaggregat bestehend aus Pumpe und Elektromotor
DE3005657C2 (de) * 1980-02-15 1987-01-02 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
EP0473025B1 (de) 1993-11-03
JPH04255585A (ja) 1992-09-10
ATE96886T1 (de) 1993-11-15
JP3011797B2 (ja) 2000-02-21
EP0473025A1 (de) 1992-03-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: LUK AUTOMOBILTECHNIK GMBH & CO. KG, 42499 HUECKESW

8327 Change in the person/name/address of the patent owner

Owner name: IXETIC HUECKESWAGEN GMBH, 42499 HUECKESWAGEN, DE

8339 Ceased/non-payment of the annual fee