PT98129A - Bomba de rotor de engrenagem aperfeicoada - Google Patents

Bomba de rotor de engrenagem aperfeicoada

Info

Publication number
PT98129A
PT98129A PT98129A PT9812991A PT98129A PT 98129 A PT98129 A PT 98129A PT 98129 A PT98129 A PT 98129A PT 9812991 A PT9812991 A PT 9812991A PT 98129 A PT98129 A PT 98129A
Authority
PT
Portugal
Prior art keywords
rotor pump
gear rotor
outlet
perforated gear
port
Prior art date
Application number
PT98129A
Other languages
English (en)
Other versions
PT98129B (pt
Inventor
Richard Robert Freeman
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 PT98129A publication Critical patent/PT98129A/pt
Publication of PT98129B publication Critical patent/PT98129B/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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • F04C15/0049—Equalization of pressure pulses
    • 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)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Electromagnetic Pumps, Or The Like (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Fluid-Driven Valves (AREA)
  • Eye Examination Apparatus (AREA)
PT98129A 1990-06-30 1991-06-27 Bomba de rotor de engrenagem aperfeicoada PT98129B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909014601A GB9014601D0 (en) 1990-06-30 1990-06-30 Improvements relating to gerotor pumps

Publications (2)

Publication Number Publication Date
PT98129A true PT98129A (pt) 1993-08-31
PT98129B PT98129B (pt) 1999-03-31

Family

ID=10678495

Family Applications (1)

Application Number Title Priority Date Filing Date
PT98129A PT98129B (pt) 1990-06-30 1991-06-27 Bomba de rotor de engrenagem aperfeicoada

Country Status (12)

Country Link
US (1) US5145347A (pt)
EP (1) EP0466351B1 (pt)
JP (1) JP2855296B2 (pt)
AT (1) ATE112817T1 (pt)
DE (1) DE69104563T2 (pt)
DK (1) DK0466351T3 (pt)
ES (1) ES2065621T3 (pt)
FI (1) FI103910B (pt)
GB (2) GB9014601D0 (pt)
IE (1) IE68838B1 (pt)
NO (1) NO173256C (pt)
PT (1) PT98129B (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0619430B1 (de) * 1993-03-05 1997-07-23 Siegfried A. Dipl.-Ing. Eisenmann Innenzahnradpumpe für grossen Drehzahlbereich
US5733111A (en) * 1996-12-02 1998-03-31 Ford Global Technologies, Inc. Gerotor pump having inlet and outlet relief ports
JP2002098063A (ja) * 2000-09-26 2002-04-05 Aisin Seiki Co Ltd オイルポンプ
JP3943826B2 (ja) * 2000-11-09 2007-07-11 株式会社日立製作所 オイルポンプ
US6695604B1 (en) 2002-09-27 2004-02-24 Visteon Global Technologies, Inc. Automotive fuel pump gear assembly having lifting and lubricating features
DE10255271C1 (de) * 2002-11-21 2003-12-04 Joma Hydromechanic Gmbh Rotorpumpe
JP4160963B2 (ja) * 2005-03-23 2008-10-08 株式会社山田製作所 オイルポンプ
US9909583B2 (en) 2015-11-02 2018-03-06 Ford Global Technologies, Llc Gerotor pump for a vehicle
US9879672B2 (en) 2015-11-02 2018-01-30 Ford Global Technologies, Llc Gerotor pump for a vehicle
KR102465393B1 (ko) * 2020-12-10 2022-11-11 한온시스템이에프피코리아 주식회사 펌프
DE102022203867A1 (de) 2022-04-20 2023-10-26 Hanon Systems Efp Deutschland Gmbh Gerotorpumpe

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB233423A (en) * 1924-02-07 1925-05-07 Hill Compressor & Pump Co Inc Improvements in or relating to rotary pumps or the like
NO124327B (pt) * 1968-07-12 1972-04-04 Danfoss As
US3905727A (en) * 1971-07-28 1975-09-16 John B Kilmer Gerotor type fluid motor, pump or the like
DE2822102A1 (de) * 1978-05-20 1979-11-22 Teves Gmbh Alfred Drehfluegelmaschine
US4235217A (en) * 1978-06-07 1980-11-25 Cox Robert W Rotary expansion and compression device
JPS59126094A (ja) * 1983-01-04 1984-07-20 Yoshiyuki Yonezu 多段圧縮用のギヤ−ポンプ装置
JPS6183491A (ja) * 1984-09-29 1986-04-28 Aisin Seiki Co Ltd 内接型ギヤポンプ
JPS61138893A (ja) * 1984-12-07 1986-06-26 Aisin Seiki Co Ltd トロコイド型オイルポンプ
JPS61286593A (ja) * 1985-06-07 1986-12-17 マネスマン　レクスロ−ト　ゲゼルシヤフトミツト　ベシユレンクタ−　ハフツング 歯車装置

Also Published As

Publication number Publication date
EP0466351A1 (en) 1992-01-15
IE68838B1 (en) 1996-07-10
GB9113570D0 (en) 1991-08-14
NO173256C (no) 1993-11-17
FI913171A0 (fi) 1991-06-28
PT98129B (pt) 1999-03-31
IE912268A1 (en) 1992-01-01
JPH0510275A (ja) 1993-01-19
FI103910B1 (fi) 1999-10-15
JP2855296B2 (ja) 1999-02-10
FI913171A (fi) 1991-12-31
EP0466351B1 (en) 1994-10-12
US5145347A (en) 1992-09-08
NO912568L (no) 1992-01-02
DE69104563D1 (de) 1994-11-17
DE69104563T2 (de) 1995-02-16
ATE112817T1 (de) 1994-10-15
NO173256B (no) 1993-08-09
DK0466351T3 (da) 1995-04-03
ES2065621T3 (es) 1995-02-16
GB2245657B (en) 1994-01-26
NO912568D0 (no) 1991-06-28
GB9014601D0 (en) 1990-08-22
GB2245657A (en) 1992-01-08
FI103910B (fi) 1999-10-15

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Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19930330

FG3A Patent granted, date of granting

Effective date: 19981218

MM3A Annulment or lapse

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

Effective date: 20020630