DK172564B1 - Reversibel énvejs-tandhjulspumpe - Google Patents

Reversibel énvejs-tandhjulspumpe Download PDF

Info

Publication number
DK172564B1
DK172564B1 DK198900783A DK78389A DK172564B1 DK 172564 B1 DK172564 B1 DK 172564B1 DK 198900783 A DK198900783 A DK 198900783A DK 78389 A DK78389 A DK 78389A DK 172564 B1 DK172564 B1 DK 172564B1
Authority
DK
Denmark
Prior art keywords
ring
pump
carrier
gear
slot
Prior art date
Application number
DK198900783A
Other languages
Danish (da)
English (en)
Other versions
DK78389D0 (da
DK78389A (da
Inventor
Robin Edward Child
Original Assignee
Concentric Pumps 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 Concentric Pumps Ltd filed Critical Concentric Pumps Ltd
Publication of DK78389D0 publication Critical patent/DK78389D0/da
Publication of DK78389A publication Critical patent/DK78389A/da
Application granted granted Critical
Publication of DK172564B1 publication Critical patent/DK172564B1/da

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
    • F04C14/04—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for reversible machines or pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Fats And Perfumes (AREA)
  • Fluid-Driven Valves (AREA)
  • Eye Examination Apparatus (AREA)
DK198900783A 1988-02-26 1989-02-21 Reversibel énvejs-tandhjulspumpe DK172564B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8804582A GB2215401B (en) 1988-02-26 1988-02-26 Gerotor pumps
GB8804582 1988-02-26

Publications (3)

Publication Number Publication Date
DK78389D0 DK78389D0 (da) 1989-02-21
DK78389A DK78389A (da) 1989-08-27
DK172564B1 true DK172564B1 (da) 1999-01-18

Family

ID=10632456

Family Applications (1)

Application Number Title Priority Date Filing Date
DK198900783A DK172564B1 (da) 1988-02-26 1989-02-21 Reversibel énvejs-tandhjulspumpe

Country Status (10)

Country Link
US (1) US4944662A (de)
EP (1) EP0330315B1 (de)
AT (1) ATE82044T1 (de)
DE (1) DE68903343T2 (de)
DK (1) DK172564B1 (de)
ES (1) ES2036025T3 (de)
GB (1) GB2215401B (de)
GR (1) GR3006743T3 (de)
IE (1) IE64179B1 (de)
PT (1) PT89707B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4231690A1 (de) * 1992-09-22 1994-03-24 Walter Schopf Innenzahnradpumpe mit variierbarer Förderleistung
DE19651683A1 (de) * 1996-12-12 1998-06-18 Otto Eckerle Füllstücklose Innenzahnradpumpe
US6896489B2 (en) * 2000-12-12 2005-05-24 Borgwarner Inc. Variable displacement vane pump with variable target regulator
US6702703B2 (en) * 2001-01-18 2004-03-09 Dana Corporation Lubrication pump for inter-axle differential
DE102013110400A1 (de) 2013-09-20 2015-03-26 Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg Innenzahnradpumpe und Hydraulikkreis für Kraftfahrzeugantriebsstrang
JP2015105647A (ja) * 2013-12-02 2015-06-08 株式会社山田製作所 オイルポンプ
DE102014115548A1 (de) 2014-10-27 2016-04-28 Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg Innenzahnradpumpe und Pumpverfahren
SE541973C2 (en) * 2015-05-11 2020-01-14 Scania Cv Ab A reversible pump and a method to control a reversible pump
US20200072216A1 (en) * 2018-08-31 2020-03-05 GM Global Technology Operations LLC Adaptive pivot for variable displacement vane pump
WO2021058264A1 (en) * 2019-09-23 2021-04-01 Basell Poliolefine Italia S.R.L. Propylene-based composition for pipes
WO2021136589A1 (en) 2019-12-31 2021-07-08 Eaton Intelligent Power Limited Reversible gerotor pump system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2373368A (en) * 1944-04-07 1945-04-10 Eaton Mfg Co Reversible pump
US2458678A (en) * 1945-06-02 1949-01-11 Eaton Mfg Co Unidirectional flow gear pump
US2829602A (en) * 1955-05-31 1958-04-08 Eaton Mfg Co Reversible pump
DE2510959C2 (de) * 1975-03-13 1983-01-13 Mannesmann Rexroth GmbH, 8770 Lohr Verstellbare Flügelzellenpumpe
US4171192A (en) * 1978-05-05 1979-10-16 Thermo King Corporation Eccentric positioning means for a reversible pump
JPS58107884A (ja) * 1981-12-22 1983-06-27 Toyoda Mach Works Ltd 電磁制御式可変容量形ベ−ンポンプ
GB8324116D0 (en) * 1983-09-08 1983-10-12 Concentric Pumps Ltd Reversible unidirectional flow rotary pump

Also Published As

Publication number Publication date
GR3006743T3 (de) 1993-06-30
PT89707B (pt) 1994-02-28
IE64179B1 (en) 1995-07-12
DE68903343D1 (de) 1992-12-10
ES2036025T3 (es) 1993-05-01
PT89707A (pt) 1989-10-04
DE68903343T2 (de) 1993-03-18
EP0330315A3 (en) 1990-01-24
GB8804582D0 (en) 1988-03-30
ATE82044T1 (de) 1992-11-15
GB2215401A (en) 1989-09-20
IE890587L (en) 1989-08-26
DK78389D0 (da) 1989-02-21
EP0330315B1 (de) 1992-11-04
DK78389A (da) 1989-08-27
GB2215401B (en) 1992-04-15
US4944662A (en) 1990-07-31
EP0330315A2 (de) 1989-08-30

Similar Documents

Publication Publication Date Title
DK172564B1 (da) Reversibel énvejs-tandhjulspumpe
US3490383A (en) Hydraulic pump or motor
US3680989A (en) Hydraulic pump or motor
US3303792A (en) Gear pump with trapping reliefs
US3106163A (en) Pumps, motors and like devices
US3182900A (en) Twin rotor compressor with mating external teeth
US3844695A (en) Rotary compressor
US3289601A (en) Fluid displacement device usable as a hydraulic motor or pump
US3917437A (en) Seal for a rotary piston device
US3272142A (en) Porting and passage arrangement for fluid pressure device
US3113524A (en) Gear pump with trapping reliefs
DK153234B (da) Hydraulisk tandhjulsmaskine af planettypen
US3690793A (en) Gear pump with lubricating means
US1976227A (en) Gear pump
US3547565A (en) Rotary device
US2956506A (en) Hydraulic pump or motor
KR20020020737A (ko) 기어 및 그 한쌍의 기어를 갖는 유압장치
US1768818A (en) Internal-gear pump
US3865523A (en) Continuous flow rotary pump
DK147949B (da) Hydraulisk tandhjulsmaskine med stationaer ydre tandring og heri bevaegeligt indre tandhjul
US3433168A (en) Gear pump with takeup for wear
US3136261A (en) Gear wheel pump
US2808785A (en) Rotary pumps or compressors
US2604051A (en) Rotary pump
DK151142B (da) Hydraulisk drejestempelmaskine med indvendigt indgreb mellem en fast tandring og et tandhjul

Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed