FR3116083B1 - PUMPING SYSTEM, AIRCRAFT AND ASSOCIATED PROCESS - Google Patents

PUMPING SYSTEM, AIRCRAFT AND ASSOCIATED PROCESS Download PDF

Info

Publication number
FR3116083B1
FR3116083B1 FR2011440A FR2011440A FR3116083B1 FR 3116083 B1 FR3116083 B1 FR 3116083B1 FR 2011440 A FR2011440 A FR 2011440A FR 2011440 A FR2011440 A FR 2011440A FR 3116083 B1 FR3116083 B1 FR 3116083B1
Authority
FR
France
Prior art keywords
auxiliary
main
motor
pumping line
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.)
Active
Application number
FR2011440A
Other languages
French (fr)
Other versions
FR3116083A1 (en
Inventor
Blois Nicolas Bertrand Georges De
Clément Dupays
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
Safran Aircraft Engines 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 Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR2011440A priority Critical patent/FR3116083B1/en
Publication of FR3116083A1 publication Critical patent/FR3116083A1/en
Application granted granted Critical
Publication of FR3116083B1 publication Critical patent/FR3116083B1/en
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
    • F02C9/26—Control of fuel supply
    • F02C9/28—Regulating systems responsive to plant or ambient parameters, e.g. temperature, pressure, rotor speed
    • 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
    • F02C9/26—Control of fuel supply
    • F02C9/30—Control of fuel supply characterised by variable fuel pump output
    • 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
    • F05D2220/00—Application
    • F05D2220/70—Application in combination with
    • F05D2220/76—Application in combination with an electrical generator
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Jet Pumps And Other Pumps (AREA)

Abstract

L’invention concerne un système (2) de pompage de carburant pour un moteur d’aéronef, comportant une source (10) d’énergie électrique, une ligne de pompage principale (12), une ligne de pompage auxiliaire (14) et un dispositif de connexion électrique (42), la ligne de pompage principale (12) comportant une pompe principale (26) insérée entre une arrivée (4) de carburant et un organe d’injection, et une motrice principale (28) mécaniquement couplée à la pompe principale (26) pour son actionnement, et électriquement connectée à la source (10), la ligne de pompage auxiliaire (14) comportant une pompe auxiliaire (38) insérée entre l’arrivée (4) de carburant et l’organe d’injection, et une motrice auxiliaire (40) mécaniquement couplée à la pompe auxiliaire (38) pour son actionnement, le dispositif de connexion électrique (42) étant configuré pour alimenter ou non la motrice auxiliaire (40) en énergie électrique depuis la source (10), en fonction d’une phase de fonctionnement du moteur. Figure pour l’abrégé : Figure 2The invention relates to a fuel pumping system (2) for an aircraft engine, comprising a source (10) of electrical energy, a main pumping line (12), an auxiliary pumping line (14) and a electrical connection device (42), the main pumping line (12) comprising a main pump (26) inserted between a fuel inlet (4) and an injection unit, and a main motor (28) mechanically coupled to the main pump (26) for its actuation, and electrically connected to the source (10), the auxiliary pumping line (14) comprising an auxiliary pump (38) inserted between the fuel inlet (4) and the injection, and an auxiliary motor (40) mechanically coupled to the auxiliary pump (38) for its actuation, the electrical connection device (42) being configured to supply or not the auxiliary motor (40) with electrical energy from the source (10 ), as a function of an operating phase of the motor. Figure for abstract: Figure 2

FR2011440A 2020-11-06 2020-11-06 PUMPING SYSTEM, AIRCRAFT AND ASSOCIATED PROCESS Active FR3116083B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2011440A FR3116083B1 (en) 2020-11-06 2020-11-06 PUMPING SYSTEM, AIRCRAFT AND ASSOCIATED PROCESS

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2011440 2020-11-06
FR2011440A FR3116083B1 (en) 2020-11-06 2020-11-06 PUMPING SYSTEM, AIRCRAFT AND ASSOCIATED PROCESS

Publications (2)

Publication Number Publication Date
FR3116083A1 FR3116083A1 (en) 2022-05-13
FR3116083B1 true FR3116083B1 (en) 2023-06-09

Family

ID=74668953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2011440A Active FR3116083B1 (en) 2020-11-06 2020-11-06 PUMPING SYSTEM, AIRCRAFT AND ASSOCIATED PROCESS

Country Status (1)

Country Link
FR (1) FR3116083B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4221805A1 (en) * 1992-07-03 1994-01-05 Mak System Gmbh Starting control for gas turbine engine - has electronic control for progressive start=up with intermediate speed and final operating speed
JP2015052315A (en) * 2013-09-09 2015-03-19 株式会社Ihi Fuel supply system for gas turbine engine
CA3128334C (en) * 2019-02-04 2023-09-26 Ihi Corporation Fuel supply control device

Also Published As

Publication number Publication date
FR3116083A1 (en) 2022-05-13

Similar Documents

Publication Publication Date Title
EP1519031B1 (en) Device for controlling the flow of a high-pressure pump in a common-rail fuel injection system of an internal combustion engine
US8973556B2 (en) Fuel system for an internal combustion engine
US7044110B2 (en) Fuel injection device for a combustion engine
US7240668B1 (en) Fuel leak detection apparatus and method
CN1096540C (en) Lubricating-oil supply apparatus for two-cycle engines
ES2006348A6 (en) Fuel pump for an internal combustion engine having two pump units
ATE266809T1 (en) UNIT WITH INTEGRATED PUMP AND INTEGRATED PUMPLER IN A FUEL DELIVERY SYSTEM
KR20130016218A (en) Fuel injection system of an internal combustion engine
ATE366363T1 (en) FUEL INJECTION DEVICE FOR AN INTERNAL COMBUSTION ENGINE
FR3116083B1 (en) PUMPING SYSTEM, AIRCRAFT AND ASSOCIATED PROCESS
ITMI20072066A1 (en) FUEL INJECTION SYSTEM WITH A LUBRICATED HIGH PRESSURE PUMP WITH FUEL, AND ITS RELATED PUMP GROUP
FR2428148A1 (en) PUMPING APPARATUS FOR FUEL INJECTION
JP2002155824A (en) Fuel supply system for internal combustion engine
JP2000515601A (en) Fuel pump device with additional drive unit for two-stroke engine
US9322371B2 (en) Slide-in mountable fuel pump assembly
FR2378950A1 (en) FUEL INJECTION PUMP FOR INTERNAL COMBUSTION ENGINES
FR2448639A1 (en) FUEL INJECTION DEVICE FOR AN INTERNAL COMBUSTION ENGINE
US2963014A (en) Fuel injector pump and system
JP3528494B2 (en) Outboard fuel supply system
JP2002322961A (en) Fuel amount adjusting system for internal combustion engine
US5979414A (en) Fuel metering pump for internal combustion engine
US2066673A (en) Device for conveying high-volatile fuel
CN103688047A (en) High-pressure injection system
GB1587592A (en) Fuel system
CN218953465U (en) Universal engine

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20220513

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4