EP2753811A4 - Fuel system using dual pressure hi-speed centrifugal pump arrangement - Google Patents

Fuel system using dual pressure hi-speed centrifugal pump arrangement

Info

Publication number
EP2753811A4
EP2753811A4 EP12823474.7A EP12823474A EP2753811A4 EP 2753811 A4 EP2753811 A4 EP 2753811A4 EP 12823474 A EP12823474 A EP 12823474A EP 2753811 A4 EP2753811 A4 EP 2753811A4
Authority
EP
European Patent Office
Prior art keywords
centrifugal pump
fuel system
pump arrangement
speed centrifugal
dual pressure
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Withdrawn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
EP12823474.7A
Other languages
German (de)
French (fr)
Other versions
EP2753811A1 (en
Inventor
Martin Augustine Clements
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.)
Eaton Corp
Original Assignee
Eaton 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 Eaton Corp filed Critical Eaton Corp
Publication of EP2753811A1 publication Critical patent/EP2753811A1/en
Publication of EP2753811A4 publication Critical patent/EP2753811A4/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Withdrawn legal-status Critical Current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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B41/00—Pumping installations or systems specially adapted for elastic fluids
    • F04B41/06—Combinations of two or more pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/22—Fuel supply systems
    • F02C7/236—Fuel delivery systems comprising two or more pumps
    • 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
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/04—Units comprising pumps and their driving means the pump being fluid driven
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/606—Bypassing the fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/85—Starting
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP12823474.7A 2011-08-15 2012-08-15 Fuel system using dual pressure hi-speed centrifugal pump arrangement Withdrawn EP2753811A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161523569P 2011-08-15 2011-08-15
US201161523576P 2011-08-15 2011-08-15
PCT/US2012/050972 WO2013025818A1 (en) 2011-08-15 2012-08-15 Fuel system using dual pressure hi-speed centrifugal pump arrangement

Publications (2)

Publication Number Publication Date
EP2753811A1 EP2753811A1 (en) 2014-07-16
EP2753811A4 true EP2753811A4 (en) 2015-06-03

Family

ID=47715460

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12823474.7A Withdrawn EP2753811A4 (en) 2011-08-15 2012-08-15 Fuel system using dual pressure hi-speed centrifugal pump arrangement

Country Status (4)

Country Link
US (1) US20140219826A1 (en)
EP (1) EP2753811A4 (en)
CN (1) CN103958856B (en)
WO (1) WO2013025818A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2983248B1 (en) * 2011-11-29 2015-04-03 Turbomeca TURBOMACHINE COMPRISING AN ELECTRIC-ACTIVATED FUEL SUPPLY PUMP AND FUEL SUPPLY METHOD OF A TURBOMACHINE
EP3120004B1 (en) * 2014-03-17 2019-08-07 Eaton Corporation Actuation assembly and method of operating an actuator
FR3042818B1 (en) 2015-10-23 2021-12-03 Snecma FLUID RECIRCULATION THROUGH A TURBOMACHINE CENTRIFUGAL PUMP
FR3106625B1 (en) 2020-01-27 2022-11-04 Safran Helicopter Engines Aircraft engine fuel system
CN117386541B (en) * 2023-12-11 2024-02-09 四川航天世源科技有限公司 Dual-redundancy electric fuel pump

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB735874A (en) * 1952-05-20 1955-08-31 Rolls Royce Improvements relating to gas-turbine engine fuel systems
US4339917A (en) * 1979-06-13 1982-07-20 The Garrett Corporation Fuel delivery system and method
WO1989005904A1 (en) * 1987-12-24 1989-06-29 Sundstrand Corporation Fuel supply system with turbine driven start pump
GB2451575A (en) * 2007-07-30 2009-02-04 Hispano Suiza Sa Driving a gas turbine engine fuel pump by electric motor with air turbine assistance

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2647370A (en) * 1950-01-31 1953-08-04 Jefferson Lake Sulphur Co Water heating system
GB730647A (en) * 1952-02-06 1955-05-25 Lucas Industries Ltd Means for supplying liquid fuel to prime movers of the jet propulsion and gas turbine types
GB1353010A (en) * 1970-08-25 1974-05-15 Plessey Co Ltd Systems for the supply of liquid to a consumer more particularly of liquid fuel to gasturbine engines
US5168704A (en) * 1990-08-17 1992-12-08 General Electric Company Gas turbine engine fuel and actuation pressure pumping system
FR2666118B1 (en) * 1990-08-22 1992-10-30 Snecma FUEL SUPPLY CIRCUIT OF A TURBO-ENGINE.
US5118258A (en) * 1990-09-04 1992-06-02 United Technologies Corporation Dual pump fuel delivery system
US5187936A (en) * 1990-10-17 1993-02-23 General Electric Company Continuous flow fuel circulation system
US5896737A (en) * 1997-06-16 1999-04-27 United Technologies Corporation Combined pressure regulating and fuel flow system
US6447262B1 (en) * 1999-05-14 2002-09-10 Argo-Tech Corporation Pumping system for a multi-stage pump
US6981359B2 (en) * 2003-06-16 2006-01-03 Woodward Governor Company Centrifugal pump fuel system and method for gas turbine engine
FR2882098B1 (en) * 2005-02-17 2011-07-15 Hispano Suiza Sa FUEL FLOW REGULATION SUPPLYING A GAS TURBINE ENGINE
CN101512122B (en) * 2006-09-13 2012-09-05 博格华纳公司 Integration of an exhaust air cooler into a turbocharger
FR2926113A1 (en) * 2008-01-03 2009-07-10 Valeo Sys Controle Moteur Sas EGR LOOP OF AN INTERNAL COMBUSTION ENGINE OF A MOTOR VEHICLE
WO2009141917A1 (en) * 2008-05-20 2009-11-26 トヨタ自動車株式会社 Exhaust reflux device for internal-combustion engine
US8276360B2 (en) * 2009-05-22 2012-10-02 Hamilton Sundstrand Corporation Dual-pump fuel system and method for starting a gas turbine engine
US8596993B2 (en) * 2010-01-07 2013-12-03 Woodward, Inc. Dual-pump supply system with bypass-controlled flow regulator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB735874A (en) * 1952-05-20 1955-08-31 Rolls Royce Improvements relating to gas-turbine engine fuel systems
US4339917A (en) * 1979-06-13 1982-07-20 The Garrett Corporation Fuel delivery system and method
WO1989005904A1 (en) * 1987-12-24 1989-06-29 Sundstrand Corporation Fuel supply system with turbine driven start pump
GB2451575A (en) * 2007-07-30 2009-02-04 Hispano Suiza Sa Driving a gas turbine engine fuel pump by electric motor with air turbine assistance

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013025818A1 *

Also Published As

Publication number Publication date
CN103958856B (en) 2016-10-12
WO2013025818A9 (en) 2014-05-30
WO2013025818A1 (en) 2013-02-21
US20140219826A1 (en) 2014-08-07
CN103958856A (en) 2014-07-30
EP2753811A1 (en) 2014-07-16

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20140311

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DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20150508

RIC1 Information provided on ipc code assigned before grant

Ipc: F02C 9/26 20060101AFI20150430BHEP

Ipc: F02C 7/22 20060101ALI20150430BHEP

Ipc: F04D 13/04 20060101ALI20150430BHEP

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Ipc: F04B 23/04 20060101ALI20150430BHEP

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Effective date: 20171128