GB0408600D0 - Pump assembly - Google Patents

Pump assembly

Info

Publication number
GB0408600D0
GB0408600D0 GBGB0408600.5A GB0408600A GB0408600D0 GB 0408600 D0 GB0408600 D0 GB 0408600D0 GB 0408600 A GB0408600 A GB 0408600A GB 0408600 D0 GB0408600 D0 GB 0408600D0
Authority
GB
United Kingdom
Prior art keywords
pump assembly
pump
assembly
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.)
Ceased
Application number
GBGB0408600.5A
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.)
Goodrich Control Systems
Original Assignee
Goodrich Control Systems
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 Goodrich Control Systems filed Critical Goodrich Control Systems
Priority to GBGB0408600.5A priority Critical patent/GB0408600D0/en
Publication of GB0408600D0 publication Critical patent/GB0408600D0/en
Priority to EP05252373A priority patent/EP1589226A1/en
Priority to US11/108,439 priority patent/US20050232784A1/en
Ceased 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
    • 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
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/001—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of similar working principle
    • 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
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/005—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of dissimilar working principle
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/12—Combinations of two or more pumps
    • 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
    • F04C2/088—Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement
    • 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
    • F04C2240/00—Components
    • F04C2240/60—Shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
GBGB0408600.5A 2004-04-19 2004-04-19 Pump assembly Ceased GB0408600D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB0408600.5A GB0408600D0 (en) 2004-04-19 2004-04-19 Pump assembly
EP05252373A EP1589226A1 (en) 2004-04-19 2005-04-15 Pump assembly
US11/108,439 US20050232784A1 (en) 2004-04-19 2005-04-18 Pump assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0408600.5A GB0408600D0 (en) 2004-04-19 2004-04-19 Pump assembly

Publications (1)

Publication Number Publication Date
GB0408600D0 true GB0408600D0 (en) 2004-05-19

Family

ID=32321002

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0408600.5A Ceased GB0408600D0 (en) 2004-04-19 2004-04-19 Pump assembly

Country Status (3)

Country Link
US (1) US20050232784A1 (en)
EP (1) EP1589226A1 (en)
GB (1) GB0408600D0 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8636487B2 (en) * 2007-04-26 2014-01-28 Perkins Engines Company Limited Dual stage pump having intermittent mid-shift load supports
GB0814025D0 (en) * 2008-08-01 2008-09-10 Goodrich Control Sys Ltd Fuel pumping system
US9611847B2 (en) 2009-04-16 2017-04-04 Eaton Industrial Corporation Aircraft main engine fuel pump with multiple gear stages using shared journals
US20100266437A1 (en) * 2009-04-16 2010-10-21 Argo-Tech Corporation Aircraft main engine fuel pump with multiple gear stages using shared journals
GB201309049D0 (en) * 2013-05-20 2013-07-03 Rolls Royce Engine Control Systems Ltd Fuel pumping unit
FR3022951B1 (en) * 2014-06-26 2020-01-24 Safran Aircraft Engines TWO-STAGE PUMP, ESPECIALLY PROVIDED AS A MAIN PUMP FOR SUPPLYING AN AIRCRAFT ENGINE WITH FUEL
DE102015109395A1 (en) * 2015-06-12 2016-12-15 AVS-Ing. J.C. Römer GmbH Self-cleaning pump
WO2017066091A1 (en) * 2015-10-12 2017-04-20 Parker Hannifin Corporation Lobe gear pump
GB201614327D0 (en) 2016-08-22 2016-10-05 Rolls-Royce Controls And Data Services Ltd Gear pump bearing
GB201614326D0 (en) 2016-08-22 2016-10-05 Rolls-Royce Controls And Data Services Ltd Gear pump bearing
GB201617119D0 (en) * 2016-10-07 2016-11-23 Rolls-Royce Controls And Data Services Limited Gear pump bearing
US10428816B2 (en) * 2016-10-24 2019-10-01 Hamilton Sundstrand Corporation Variable speed multi-stage pump
WO2018208270A2 (en) * 2016-12-29 2018-11-15 Hema Endüstri̇ Anoni̇m Şi̇rketi̇ A tandem pump having a stair
GB201714578D0 (en) 2017-09-11 2017-10-25 Rolls Royce Plc Gear pump bearing
WO2020018885A1 (en) * 2018-07-19 2020-01-23 Viking Pump, Inc. High pressure pumping system
CN109026679A (en) * 2018-09-30 2018-12-18 安徽优源液压科技有限公司 One kind goes with each other all the time hydraulic gear pump
CN111765062B (en) * 2020-06-10 2022-10-14 中国航发北京航科发动机控制系统科技有限公司 High-low pressure combination formula fuel pump structure
CN114320884B (en) * 2021-11-10 2024-06-14 浙江环誉泵业科技有限公司 High-speed high-temperature high-efficiency fuel pump for aerospace

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2713244A (en) * 1951-12-20 1955-07-19 Niles Bement Pond Co Compound gear and centrifugal pump
US3026929A (en) * 1954-03-17 1962-03-27 Chandler Evans Corp Compound centrifugal and gear fuel pump
US2955537A (en) * 1955-11-18 1960-10-11 Gen Motors Corp Fuel pump
US3041974A (en) * 1956-05-25 1962-07-03 Borg Warner Pumps
US4586468A (en) * 1984-10-05 1986-05-06 General Motors Corporation Tandem pump assembly
JPH0571475A (en) * 1991-09-04 1993-03-23 Anlet Co Ltd Cocoon type two-shaft multistage positive displacement pump to reduce torque fluctuation
JP2602166Y2 (en) * 1992-03-31 1999-12-27 株式会社島津製作所 Tandem gear pump
US5358457A (en) * 1992-12-21 1994-10-25 Eaton Corporation Twin pinion axle assembly
JPH09133084A (en) * 1995-11-10 1997-05-20 Kubota Corp Multiple gear pump
GB2311334A (en) * 1996-03-21 1997-09-24 Ultra Hydraulics Ltd Gear pump with two out of phase gears on a common shaft.
JPH09287578A (en) * 1996-04-18 1997-11-04 Koyo Seiko Co Ltd Double gear pump
KR100221591B1 (en) * 1997-03-22 1999-09-15 토니헬 Auxiliary pump structure

Also Published As

Publication number Publication date
EP1589226A1 (en) 2005-10-26
US20050232784A1 (en) 2005-10-20

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)