EP1718865A4 - Low cost gear fuel pump - Google Patents

Low cost gear fuel pump

Info

Publication number
EP1718865A4
EP1718865A4 EP05722970A EP05722970A EP1718865A4 EP 1718865 A4 EP1718865 A4 EP 1718865A4 EP 05722970 A EP05722970 A EP 05722970A EP 05722970 A EP05722970 A EP 05722970A EP 1718865 A4 EP1718865 A4 EP 1718865A4
Authority
EP
European Patent Office
Prior art keywords
low cost
fuel pump
gear fuel
cost gear
pump
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.)
Withdrawn
Application number
EP05722970A
Other languages
German (de)
French (fr)
Other versions
EP1718865A2 (en
Inventor
Hing L Chiu
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.)
Argo Tech Corp
Original Assignee
Argo Tech Corp
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 Argo Tech Corp filed Critical Argo Tech Corp
Publication of EP1718865A2 publication Critical patent/EP1718865A2/en
Publication of EP1718865A4 publication Critical patent/EP1718865A4/en
Withdrawn legal-status Critical Current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
    • 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
    • F04C2/086—Carter
    • 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
    • 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
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F04C15/0073—Couplings between rotors and input or output shafts acting by interengaging or mating parts, i.e. positive coupling of rotor and shaft
    • 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
    • F04C2230/00—Manufacture
    • F04C2230/20—Manufacture essentially without removing material
    • F04C2230/22—Manufacture essentially without removing material by sintering
    • 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
    • F04C2240/00—Components
    • F04C2240/50—Bearings
    • F04C2240/52—Bearings for assemblies with supports on both sides

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
EP05722970A 2004-02-13 2005-02-14 Low cost gear fuel pump Withdrawn EP1718865A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US54458204P 2004-02-13 2004-02-13
PCT/US2005/004412 WO2005079302A2 (en) 2004-02-13 2005-02-14 Low cost gear fuel pump

Publications (2)

Publication Number Publication Date
EP1718865A2 EP1718865A2 (en) 2006-11-08
EP1718865A4 true EP1718865A4 (en) 2010-10-20

Family

ID=34886051

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05722970A Withdrawn EP1718865A4 (en) 2004-02-13 2005-02-14 Low cost gear fuel pump

Country Status (4)

Country Link
US (1) US20080240968A1 (en)
EP (1) EP1718865A4 (en)
JP (1) JP2007522384A (en)
WO (1) WO2005079302A2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUE025876T2 (en) * 2007-03-20 2016-04-28 Oerlikon Textile Gmbh & Co Kg Gear wheel pump
DE102009019419B4 (en) * 2009-04-29 2016-01-14 Schwäbische Hüttenwerke Automotive GmbH Rotary displacement machine with simplified bearing axle or shaft
DE102013202917A1 (en) * 2013-02-22 2014-08-28 Robert Bosch Gmbh Geared machine, particularly gear pump or gear motor, has pressure chamber, in which pressure fluid having low particle concentration is present, and channel, through which pressure chamber is connected with axial force compensating groove
JP5783305B2 (en) * 2013-09-18 2015-09-24 ダイキン工業株式会社 Gear fluid device
JP6500573B2 (en) * 2015-04-17 2019-04-17 セイコーエプソン株式会社 Gear pump and printing apparatus provided with the same
DE102015221338A1 (en) * 2015-10-30 2017-05-04 Robert Bosch Gmbh External gear pump for a waste heat recovery system
US10584747B1 (en) * 2018-12-03 2020-03-10 Hamilton Sundstrand Corporation Fuel pump bearing with non-concentric inner diameters
US10982670B2 (en) * 2019-01-22 2021-04-20 GM Global Technology Operations LLC Gear pump and gear assembly
US10962059B2 (en) * 2019-06-17 2021-03-30 Hamilton Sundstrand Corporation Bearing with an eccentric seal groove
US11493035B2 (en) * 2019-08-14 2022-11-08 Viking Pump, Inc. High pressure pumping system
DE102021116160A1 (en) * 2021-06-22 2022-12-22 Fte Automotive Gmbh Gear pump and prime mover

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2299192A (en) * 1939-09-07 1942-10-20 Gen Motors Corp Method of making sintered articles
US3499390A (en) * 1968-04-11 1970-03-10 Parker Hannifin Corp Rotary pump
JPS57110602A (en) * 1980-12-26 1982-07-09 Kyowa Gokin Kk Manufacture of thrust receiving parts such as bush for gear pump
DE3615830A1 (en) * 1985-05-17 1986-11-20 Barmag Barmer Maschf Rotary piston pump, in particular discharge gear pump
JPH01170782A (en) * 1987-12-26 1989-07-05 Kayaba Ind Co Ltd Gear pump
US5403173A (en) * 1994-03-08 1995-04-04 Alliedsignal Inc. Housing for intermeshing gear pump
US5417556A (en) * 1994-03-08 1995-05-23 Alliedsignal Inc. Bearing for gear pump
US5538355A (en) * 1994-08-25 1996-07-23 Caterpillar Inc. Key apparatus
US6390793B1 (en) * 2001-02-13 2002-05-21 Haldex Barnes Corporation Rotary gear pump with fluid inlet size compensation
JP2002174184A (en) * 2000-12-06 2002-06-21 Koyo Seiko Co Ltd Gear pump

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2774309A (en) * 1953-08-14 1956-12-18 Sundstrand Machine Tool Co Pump
US2981200A (en) * 1956-10-05 1961-04-25 Parker Appliance Co Gear pump structure
US3003426A (en) * 1959-03-23 1961-10-10 Clark Equipment Co Gear pump
US3770332A (en) * 1971-06-14 1973-11-06 Federal Mogul Corp Composite heavy-duty bushing and method of making the same
DE2554105C2 (en) * 1975-12-02 1984-04-05 Robert Bosch Gmbh, 7000 Stuttgart Gear machine (pump or motor)
US4193745A (en) * 1978-03-09 1980-03-18 Nordson Corporation Gear pump with means for dispersing gas into liquid
US4682938A (en) * 1985-12-26 1987-07-28 Sundstrand Corporation Gear pump bearings
JPH01111189A (en) * 1987-10-23 1989-04-27 Hitachi Ltd Gas separator
JPH08226387A (en) * 1995-02-21 1996-09-03 Shin Meiwa Ind Co Ltd Sealing device for gear pump
JPH10266972A (en) * 1997-03-26 1998-10-06 Toshiba Corp Closed type gear pump
JPH1193792A (en) * 1997-09-18 1999-04-06 Hitachi Ltd Fuel supply device and fuel pump for vehicle engine
US6042352A (en) * 1998-08-12 2000-03-28 Argo-Tech Corporation Bearing with pulsed bleed configuration

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2299192A (en) * 1939-09-07 1942-10-20 Gen Motors Corp Method of making sintered articles
US3499390A (en) * 1968-04-11 1970-03-10 Parker Hannifin Corp Rotary pump
JPS57110602A (en) * 1980-12-26 1982-07-09 Kyowa Gokin Kk Manufacture of thrust receiving parts such as bush for gear pump
DE3615830A1 (en) * 1985-05-17 1986-11-20 Barmag Barmer Maschf Rotary piston pump, in particular discharge gear pump
JPH01170782A (en) * 1987-12-26 1989-07-05 Kayaba Ind Co Ltd Gear pump
US5403173A (en) * 1994-03-08 1995-04-04 Alliedsignal Inc. Housing for intermeshing gear pump
US5417556A (en) * 1994-03-08 1995-05-23 Alliedsignal Inc. Bearing for gear pump
US5538355A (en) * 1994-08-25 1996-07-23 Caterpillar Inc. Key apparatus
JP2002174184A (en) * 2000-12-06 2002-06-21 Koyo Seiko Co Ltd Gear pump
US6390793B1 (en) * 2001-02-13 2002-05-21 Haldex Barnes Corporation Rotary gear pump with fluid inlet size compensation

Also Published As

Publication number Publication date
WO2005079302A3 (en) 2006-06-08
EP1718865A2 (en) 2006-11-08
WO2005079302A2 (en) 2005-09-01
US20080240968A1 (en) 2008-10-02
JP2007522384A (en) 2007-08-09

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Legal Events

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Effective date: 20060905

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AX Request for extension of the european patent

Extension state: AL BA HR LV MK YU

DAX Request for extension of the european patent (deleted)
RBV Designated contracting states (corrected)

Designated state(s): DE FR GB

A4 Supplementary search report drawn up and despatched

Effective date: 20100917

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20101006