PT89707A - Bombas de rotor de engrenagens - Google Patents

Bombas de rotor de engrenagens

Info

Publication number
PT89707A
PT89707A PT89707A PT8970789A PT89707A PT 89707 A PT89707 A PT 89707A PT 89707 A PT89707 A PT 89707A PT 8970789 A PT8970789 A PT 8970789A PT 89707 A PT89707 A PT 89707A
Authority
PT
Portugal
Prior art keywords
pump
rotor
line
carrier ring
cylindrical cavity
Prior art date
Application number
PT89707A
Other languages
English (en)
Other versions
PT89707B (pt
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 PT89707A publication Critical patent/PT89707A/pt
Publication of PT89707B publication Critical patent/PT89707B/pt

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)
  • Eye Examination Apparatus (AREA)
  • Fluid-Driven Valves (AREA)
PT89707A 1988-02-26 1989-02-13 Bombas de rotor de engrenagens PT89707B (pt)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
PT89707A true PT89707A (pt) 1989-10-04
PT89707B PT89707B (pt) 1994-02-28

Family

ID=10632456

Family Applications (1)

Application Number Title Priority Date Filing Date
PT89707A PT89707B (pt) 1988-02-26 1989-02-13 Bombas de rotor de engrenagens

Country Status (10)

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

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
JP2002349449A (ja) * 2000-12-12 2002-12-04 Borgwarner Inc 可変目標値の調節装置を備える可変容積形ベーンポンプ
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
EP4034596B1 (en) * 2019-09-23 2023-10-18 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
DE68903343D1 (de) 1992-12-10
EP0330315B1 (en) 1992-11-04
EP0330315A3 (en) 1990-01-24
IE890587L (en) 1989-08-26
ATE82044T1 (de) 1992-11-15
DK172564B1 (da) 1999-01-18
US4944662A (en) 1990-07-31
IE64179B1 (en) 1995-07-12
ES2036025T3 (es) 1993-05-01
DK78389D0 (da) 1989-02-21
DE68903343T2 (de) 1993-03-18
GB2215401A (en) 1989-09-20
GB8804582D0 (en) 1988-03-30
GR3006743T3 (pt) 1993-06-30
DK78389A (da) 1989-08-27
EP0330315A2 (en) 1989-08-30
PT89707B (pt) 1994-02-28
GB2215401B (en) 1992-04-15

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19930811

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20020228