FR2971548B1 - Systeme d'alimentation en carburant a moyens de pompage multiples - Google Patents

Systeme d'alimentation en carburant a moyens de pompage multiples

Info

Publication number
FR2971548B1
FR2971548B1 FR1151144A FR1151144A FR2971548B1 FR 2971548 B1 FR2971548 B1 FR 2971548B1 FR 1151144 A FR1151144 A FR 1151144A FR 1151144 A FR1151144 A FR 1151144A FR 2971548 B1 FR2971548 B1 FR 2971548B1
Authority
FR
France
Prior art keywords
supply system
fuel supply
pumping means
multiple pumping
fuel
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.)
Active
Application number
FR1151144A
Other languages
English (en)
Other versions
FR2971548A1 (fr
Inventor
Nicolas Potel
Regis Michel Paul Deldalle
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR1151144A priority Critical patent/FR2971548B1/fr
Priority to US13/369,628 priority patent/US20120204532A1/en
Publication of FR2971548A1 publication Critical patent/FR2971548A1/fr
Application granted granted Critical
Publication of FR2971548B1 publication Critical patent/FR2971548B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/48—Control of fuel supply conjointly with another control of the plant
    • 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
    • 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
    • F05D2270/00—Control
    • F05D2270/01—Purpose of the control system
    • F05D2270/09—Purpose of the control system to cope with emergencies
    • F05D2270/092—Purpose of the control system to cope with emergencies in particular blow-out and relight
    • 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
    • F05D2270/00—Control
    • F05D2270/60—Control system actuates means
    • F05D2270/64—Hydraulic actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
FR1151144A 2011-02-11 2011-02-11 Systeme d'alimentation en carburant a moyens de pompage multiples Active FR2971548B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1151144A FR2971548B1 (fr) 2011-02-11 2011-02-11 Systeme d'alimentation en carburant a moyens de pompage multiples
US13/369,628 US20120204532A1 (en) 2011-02-11 2012-02-09 Fuel supply system with multiple pumping means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1151144A FR2971548B1 (fr) 2011-02-11 2011-02-11 Systeme d'alimentation en carburant a moyens de pompage multiples

Publications (2)

Publication Number Publication Date
FR2971548A1 FR2971548A1 (fr) 2012-08-17
FR2971548B1 true FR2971548B1 (fr) 2015-02-13

Family

ID=44501658

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1151144A Active FR2971548B1 (fr) 2011-02-11 2011-02-11 Systeme d'alimentation en carburant a moyens de pompage multiples

Country Status (2)

Country Link
US (1) US20120204532A1 (fr)
FR (1) FR2971548B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2970303B1 (fr) 2011-01-06 2014-06-13 Snecma Circuit de carburant de turbomachine aeronautique a vanne de regulation de pression de carburant
FR2974149B1 (fr) 2011-04-14 2015-09-25 Snecma Circuit de carburant comportant des moyens de controle d'une pompe
FR3020404B1 (fr) * 2014-04-28 2020-05-15 Safran Aircraft Engines Circuit d'alimentation en fluide de geometries variables de turbomachine sans pompe volumetrique
FR3020403B1 (fr) * 2014-04-28 2019-09-13 Safran Aircraft Engines Circuit d'alimentation en fluide de geometries variables sans pompe volumetrique et circuit d'alimentation de chambre de combustion avec pompe volumetrique electrique
EP3137756B1 (fr) 2014-04-28 2018-04-18 Safran Aircraft Engines Circuit d'alimentation en fluide de géometries variables de turbomachine sans pompe volumétrique
FR3021360B1 (fr) * 2014-05-21 2020-02-28 Safran Aircraft Engines Circuit d'alimentation en fluide de geometries variables et circuit d'alimentation de systeme d'injection
US9512783B2 (en) * 2014-11-14 2016-12-06 Hamilton Sundstrand Corporation Aircraft fuel system
FR3042818B1 (fr) * 2015-10-23 2021-12-03 Snecma Recirculation de fluide a travers une pompe centrifuge de turbomachine
WO2020031095A1 (fr) * 2018-08-07 2020-02-13 Bajpai Manish Procédé, système et processus de récupération d'énergie passive dans un gaz haute pression
US10767506B2 (en) * 2018-10-17 2020-09-08 Raytheon Technologies Corporation Model predictive control sub-system hydraulic flow management

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2823518A (en) * 1953-11-19 1958-02-18 Thompson Prod Inc Aircraft fuel pumping system
US3011308A (en) * 1956-01-04 1961-12-05 Thompson Ramo Wooldridge Inc Fuel and afterburner pump system
US2944597A (en) * 1957-02-20 1960-07-12 Thompson Ramo Wooldridge Inc Fuel system
US3332234A (en) * 1966-03-24 1967-07-25 John P Lavash Fuel delivery systems
US3442218A (en) * 1966-04-12 1969-05-06 Gen Electric Dual purpose pump
US4607486A (en) * 1983-12-02 1986-08-26 United Technologies Corporation Centrifugal main fuel pump
US5110269A (en) * 1990-10-24 1992-05-05 General Electric Company Gas turbine fuel pumping apparatus
GB0023727D0 (en) * 2000-09-27 2000-11-08 Lucas Industries Ltd Control system
US6487847B1 (en) * 2000-11-03 2002-12-03 General Electric Company Gas turbine engine fuel control system
US6651441B2 (en) * 2002-01-22 2003-11-25 Hamilton Sundstrand Fluid flow system for a gas turbine engine
FR2923871B1 (fr) * 2007-11-19 2013-11-08 Hispano Suiza Sa Surveillance d'une pompe haute-pression dans un circuit d'alimentation en carburant d'une turbomachine.
FR2925594B1 (fr) * 2007-12-20 2014-05-16 Hispano Suiza Sa Systeme de regulation d'une turbomachine
US8127548B2 (en) * 2008-02-21 2012-03-06 Honeywell International Inc. Hybrid electrical/mechanical turbine engine fuel supply system
US8302406B2 (en) * 2008-10-15 2012-11-06 Woodward, Inc. Fuel delivery and control system including a positive displacement actuation pump with a variable pressure regulator supplementing a fixed displacement main fuel pump

Also Published As

Publication number Publication date
US20120204532A1 (en) 2012-08-16
FR2971548A1 (fr) 2012-08-17

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