FI912281A - Excenterpump. - Google Patents

Excenterpump. Download PDF

Info

Publication number
FI912281A
FI912281A FI912281A FI912281A FI912281A FI 912281 A FI912281 A FI 912281A FI 912281 A FI912281 A FI 912281A FI 912281 A FI912281 A FI 912281A FI 912281 A FI912281 A FI 912281A
Authority
FI
Finland
Prior art keywords
tolerances
gerotor
excenterpump
relax
annulus
Prior art date
Application number
FI912281A
Other languages
English (en)
Other versions
FI101097B (fi
FI912281A0 (fi
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
Priority claimed from GB909010684A external-priority patent/GB9010684D0/en
Priority claimed from GB909012295A external-priority patent/GB9012295D0/en
Application filed by Concentric Pumps Ltd filed Critical Concentric Pumps Ltd
Publication of FI912281A0 publication Critical patent/FI912281A0/fi
Publication of FI912281A publication Critical patent/FI912281A/fi
Application granted granted Critical
Publication of FI101097B publication Critical patent/FI101097B/fi

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/102—Adjustment of the interstices between moving and fixed parts of the machine by means other than fluid pressure
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49236—Fluid pump or compressor making
    • Y10T29/49242—Screw or gear type, e.g., Moineau type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49945—Assembling or joining by driven force fit

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Fats And Perfumes (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Materials For Medical Uses (AREA)
FI912281A 1990-05-12 1991-05-10 Epäkeskopumput FI101097B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9010684 1990-05-12
GB909010684A GB9010684D0 (en) 1990-05-12 1990-05-12 Gerotor pumps
GB909012295A GB9012295D0 (en) 1990-06-01 1990-06-01 Gerotor pumps
GB9012295 1990-06-01

Publications (3)

Publication Number Publication Date
FI912281A0 FI912281A0 (fi) 1991-05-10
FI912281A true FI912281A (fi) 1991-11-13
FI101097B FI101097B (fi) 1998-04-15

Family

ID=26297062

Family Applications (1)

Application Number Title Priority Date Filing Date
FI912281A FI101097B (fi) 1990-05-12 1991-05-10 Epäkeskopumput

Country Status (11)

Country Link
US (1) US5261803A (fi)
EP (1) EP0457490B1 (fi)
JP (1) JP2920330B2 (fi)
AT (1) ATE120257T1 (fi)
DE (1) DE69108289T2 (fi)
DK (1) DK0457490T3 (fi)
ES (1) ES2070429T3 (fi)
FI (1) FI101097B (fi)
GB (1) GB2243874B (fi)
GR (1) GR3015923T3 (fi)
NO (1) NO177440C (fi)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9217540D0 (en) * 1992-08-18 1992-09-30 Concentric Pumps Ltd Imprivements relating to pumps
DE4441522A1 (de) * 1994-11-22 1996-05-23 Schwaebische Huettenwerke Gmbh Schmiermittelpumpe
US5797181A (en) * 1996-11-18 1998-08-25 Siemens Automotive Corporation Methods of manufacturing automotive fuel pumps with set clearance for the pumping chamber
DE10020568A1 (de) * 2000-04-27 2001-10-31 Man Nutzfahrzeuge Ag Ölpumpe für Umlaufschmierung von Brennkraftmaschinen
US6644939B2 (en) 2001-08-17 2003-11-11 Borgwarner, Inc. Method and apparatus for providing a hydraulic transmission pump assembly having a differential actuation
US6634866B2 (en) 2001-08-17 2003-10-21 Borgwarner, Inc. Method and apparatus for providing a hydraulic transmission pump assembly having a one way clutch
US6685437B2 (en) 2001-09-21 2004-02-03 Borgwarner, Inc. Hydraulic transmission pump assembly having a differential actuation and integrated line pressure control
US6688866B2 (en) 2001-11-15 2004-02-10 Borgwarner, Inc. Gerotor pump with variable tolerance housing
GB2386171A (en) * 2002-03-06 2003-09-10 Concentric Pumps Ltd Transmission pump
JP4084351B2 (ja) * 2004-12-24 2008-04-30 株式会社日立製作所 モータ一体型内接歯車式ポンプ及び電子機器
JP5141956B2 (ja) * 2007-12-25 2013-02-13 アイシン精機株式会社 電動ポンプ
EP2370286B1 (en) * 2008-12-09 2013-09-18 Borgwarner Inc. Automatic transmission for a hybrid vehicle
US9086170B2 (en) 2009-06-29 2015-07-21 Borgwarner Inc. Hydraulic valve for use in a control module of an automatic transmission
CN101846236B (zh) * 2010-03-03 2013-01-02 南京腾源机械制造有限公司 机油泵泵体、机油泵泵壳以及机油泵
US10180137B2 (en) * 2015-11-05 2019-01-15 Ford Global Technologies, Llc Remanufacturing a transmission pump assembly

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2905094A (en) * 1955-06-01 1959-09-22 Carrier Corp Automatically reversible positive displacement internal gear rotary pump
US3130680A (en) * 1962-05-31 1964-04-28 Brown & Sharpe Mfg Gerotor type pump
US4185717A (en) * 1978-05-08 1980-01-29 General Motors Corporation Engine lubricating oil pump
US4496297A (en) * 1981-06-02 1985-01-29 Mitsubishi Denki Kabushiki Kaisha Rotary vane pump with overlapping rotor and housing portions
EP0083491A1 (en) * 1981-12-24 1983-07-13 Concentric Pumps Limited Gerotor pumps
JPH0231593Y2 (fi) * 1984-09-27 1990-08-27
JPS6220682A (ja) * 1985-07-18 1987-01-29 Honda Motor Co Ltd 複合歯形ポンプ
US4760752A (en) * 1987-04-01 1988-08-02 Hewlett-Packard Company Plastic deformation relief
GB8822696D0 (en) * 1988-09-28 1988-11-02 Concentric Pumps Ltd Improvements relating to gerotor pumps
DE68908826T2 (de) * 1988-09-28 1993-12-23 Concentric Pumps Ltd Gerotorpumpen.
US4992034A (en) * 1989-04-24 1991-02-12 Eaton Corporation Low-speed, high-torque gerotor motor and improved valving therefor

Also Published As

Publication number Publication date
ES2070429T3 (es) 1995-06-01
DE69108289D1 (de) 1995-04-27
GR3015923T3 (en) 1995-07-31
DK0457490T3 (da) 1995-07-24
NO911814L (no) 1991-11-13
GB2243874B (en) 1994-05-04
JPH0681777A (ja) 1994-03-22
US5261803A (en) 1993-11-16
FI101097B (fi) 1998-04-15
ATE120257T1 (de) 1995-04-15
NO911814D0 (no) 1991-05-10
GB2243874A (en) 1991-11-13
NO177440C (no) 1995-09-13
GB9109933D0 (en) 1991-07-03
FI912281A0 (fi) 1991-05-10
JP2920330B2 (ja) 1999-07-19
NO177440B (no) 1995-06-06
DE69108289T2 (de) 1995-08-03
EP0457490B1 (en) 1995-03-22
EP0457490A1 (en) 1991-11-21

Similar Documents

Publication Publication Date Title
FI912281A0 (fi) Excenterpump.
DE69109164D1 (de) Piezoelektrischer Motor.
MX9102257A (es) Filtro universal
SE9402138D0 (sv) Dynamic filter system
DE69123720D1 (de) Wellenkupplung
FR2660122B1 (fr) Moteur a rotor coulissant.
DE69106819D1 (de) Durch Vibrationen angetriebener Motor.
SE8304226L (sv) Signalljusaggregat for motorfordon
GB2197911B (en) Turbine shaft fuel pump
DE59102662D1 (de) Zahnradpumpe oder motor.
GB2249136B (en) Combined submersible pump assembly and intake filter
BR9106626A (pt) Aperfeicoamentos em bombas de rotor de gerador
FR2721154B1 (fr) Circuit d'alimentation d'un moteur piézo-électrique.
DK538587A (da) Fyringsoliepumpe for alternativt en- eller to-strengs-drift
GB2042075B (en) Direct drive engine and pump combination
JPS5450771A (en) Motor driven operational setter
SU669025A1 (ru) Фильтр дл водозаборного колодца
NO863656L (no) Vakuumpumpe med filter for smoereolje.
RU1803300C (ru) Стенд-кантователь дл сборки рамы универсального энергосредства
DE69115652D1 (de) Gerotorpumpen
DK0467837T3 (da) Fastgørelse af et værktøj på enden af en arm på en jordarbejdsmaskine
JPS57186728A (en) Lens for copying machine
EP0269906A3 (en) Crank-bearing unit for insertion into the crank bearing casing of a bicycle or the like
FI912245A (fi) Skaft med handtag.
KR920006512U (ko) 전자펌프의 전자코일

Legal Events

Date Code Title Description
FG Patent granted

Owner name: CONCENTRIC PUMPS LIMITED