EP1130262A3 - Pompe à engrenages avec dispositif glissant pour changer le débit - Google Patents

Pompe à engrenages avec dispositif glissant pour changer le débit Download PDF

Info

Publication number
EP1130262A3
EP1130262A3 EP01102128A EP01102128A EP1130262A3 EP 1130262 A3 EP1130262 A3 EP 1130262A3 EP 01102128 A EP01102128 A EP 01102128A EP 01102128 A EP01102128 A EP 01102128A EP 1130262 A3 EP1130262 A3 EP 1130262A3
Authority
EP
European Patent Office
Prior art keywords
gear pump
sliding unit
flow capacity
capacity changing
changing sliding
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
EP01102128A
Other languages
German (de)
English (en)
Other versions
EP1130262A2 (fr
EP1130262B1 (fr
Inventor
Dieter Dipl.-Ing. Voigt
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.)
Volkswagen AG
Original Assignee
Volkswagen AG
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
Priority claimed from DE10043842A external-priority patent/DE10043842A1/de
Application filed by Volkswagen AG filed Critical Volkswagen AG
Publication of EP1130262A2 publication Critical patent/EP1130262A2/fr
Publication of EP1130262A3 publication Critical patent/EP1130262A3/fr
Application granted granted Critical
Publication of EP1130262B1 publication Critical patent/EP1130262B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/088—Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement
    • 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
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
EP01102128A 2000-03-02 2001-02-01 Pompe à engrenages avec dispositif glissant pour changer le débit Expired - Lifetime EP1130262B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10010039 2000-03-02
DE10010039 2000-03-02
DE10043842A DE10043842A1 (de) 2000-03-02 2000-09-06 Zahnradpumpe mit einer fördermengenverändernden Verschiebeeinheit
DE10043842 2000-09-06

Publications (3)

Publication Number Publication Date
EP1130262A2 EP1130262A2 (fr) 2001-09-05
EP1130262A3 true EP1130262A3 (fr) 2002-05-22
EP1130262B1 EP1130262B1 (fr) 2007-12-19

Family

ID=26004623

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01102128A Expired - Lifetime EP1130262B1 (fr) 2000-03-02 2001-02-01 Pompe à engrenages avec dispositif glissant pour changer le débit

Country Status (3)

Country Link
EP (1) EP1130262B1 (fr)
AT (1) ATE381675T1 (fr)
DE (1) DE50113387D1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7674095B2 (en) 2000-12-12 2010-03-09 Borgwarner Inc. Variable displacement vane pump with variable target regulator
DE10161131B4 (de) 2000-12-12 2013-11-07 Slw Automotive Inc. Flügelpumpe veränderlicher Verdrängung
DE50206845D1 (de) * 2002-01-12 2006-06-22 Voigt Dieter Vorrichtung zur druckregelung von hydraulikpumpen
US7726948B2 (en) 2002-04-03 2010-06-01 Slw Automotive Inc. Hydraulic pump with variable flow and variable pressure and electric control
AT500629B8 (de) * 2004-05-27 2007-02-15 Tcg Unitech Ag Zahnradpumpe
DE102006011200B4 (de) 2006-03-10 2014-11-13 Schwäbische Hüttenwerke Automotive GmbH & Co. KG Außenzahnradpumpe mit Entlastungstasche
WO2009129666A1 (fr) * 2008-04-21 2009-10-29 Feng Zhengmin Système de transmission hydraulique de différentiel de véhicule et pompe à engrenages volumétrique
DE102013001750A1 (de) * 2013-01-31 2014-07-31 Volkswagen Aktiengesellschaft Verfahren zur Regelung eines Öldrucks für einen Verbrennungsmotor sowie entsprechend ausgestaltete Ölpumpe
CN107940219B (zh) * 2017-11-21 2019-07-30 吉林大学 可变排量齿轮式机油泵

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB930913A (en) * 1960-09-21 1963-07-10 Serck Radiators Ltd Rotary liquid pumps
FR1395842A (fr) * 1964-03-06 1965-04-16 Amélioration aux pompes à engrenages ordinaires ou à débit variable
DE3347015A1 (de) * 1983-12-24 1985-07-04 Alfred Teves Gmbh, 6000 Frankfurt Druckregelvorrichtung fuer eine hydraulikpumpe, insbesondere eine fluegelzellenpumpe
DE3528651A1 (de) * 1985-08-09 1987-02-19 Rohs Hans Guenther Prof Dr Ing Zahnradpumpe

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB930913A (en) * 1960-09-21 1963-07-10 Serck Radiators Ltd Rotary liquid pumps
FR1395842A (fr) * 1964-03-06 1965-04-16 Amélioration aux pompes à engrenages ordinaires ou à débit variable
DE3347015A1 (de) * 1983-12-24 1985-07-04 Alfred Teves Gmbh, 6000 Frankfurt Druckregelvorrichtung fuer eine hydraulikpumpe, insbesondere eine fluegelzellenpumpe
DE3528651A1 (de) * 1985-08-09 1987-02-19 Rohs Hans Guenther Prof Dr Ing Zahnradpumpe

Also Published As

Publication number Publication date
EP1130262A2 (fr) 2001-09-05
ATE381675T1 (de) 2008-01-15
EP1130262B1 (fr) 2007-12-19
DE50113387D1 (de) 2008-01-31

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