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GB2350648B - Electronic control for a variable delivery positive displacement fuel pump - Google Patents

Electronic control for a variable delivery positive displacement fuel pump

Info

Publication number
GB2350648B
GB2350648B GB0021384A GB0021384A GB2350648B GB 2350648 B GB2350648 B GB 2350648B GB 0021384 A GB0021384 A GB 0021384A GB 0021384 A GB0021384 A GB 0021384A GB 2350648 B GB2350648 B GB 2350648B
Authority
GB
United Kingdom
Prior art keywords
electronic control
fuel pump
positive displacement
variable delivery
displacement 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.)
Expired - Fee Related
Application number
GB0021384A
Other versions
GB2350648A (en
GB0021384D0 (en
Inventor
Jr Leo J Veilleux
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.)
RTX Corp
Original Assignee
United Technologies 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 United Technologies Corp filed Critical United Technologies Corp
Priority to GB0021384A priority Critical patent/GB2350648B/en
Priority claimed from GB9710689A external-priority patent/GB2325025B/en
Publication of GB0021384D0 publication Critical patent/GB0021384D0/en
Publication of GB2350648A publication Critical patent/GB2350648A/en
Application granted granted Critical
Publication of GB2350648B publication Critical patent/GB2350648B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
    • F04C14/22—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
    • F04C14/223—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam
    • 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
    • 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
    • F02C9/38—Control of fuel supply characterised by throttling and returning of fuel to sump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/04—Feeding by means of driven pumps
    • F02M37/08—Feeding by means of driven pumps electrically driven
    • F02M2037/085—Electric circuits therefor
    • F02M2037/087—Controlling fuel pressure valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/04—Feeding by means of driven pumps
    • 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 Positive-Displacement Pumps (AREA)
GB0021384A 1997-05-24 1997-05-24 Electronic control for a variable delivery positive displacement fuel pump Expired - Fee Related GB2350648B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0021384A GB2350648B (en) 1997-05-24 1997-05-24 Electronic control for a variable delivery positive displacement fuel pump

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9710689A GB2325025B (en) 1995-12-22 1997-05-24 Electrohydraulic control of bypass and pump in engine fuel control system
GB0021384A GB2350648B (en) 1997-05-24 1997-05-24 Electronic control for a variable delivery positive displacement fuel pump

Publications (3)

Publication Number Publication Date
GB0021384D0 GB0021384D0 (en) 2000-10-18
GB2350648A GB2350648A (en) 2000-12-06
GB2350648B true GB2350648B (en) 2001-06-27

Family

ID=10812963

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0021384A Expired - Fee Related GB2350648B (en) 1997-05-24 1997-05-24 Electronic control for a variable delivery positive displacement fuel pump

Country Status (1)

Country Link
GB (1) GB2350648B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0318400D0 (en) * 2003-08-06 2003-09-10 Rolls Royce Plc A fluid system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB702410A (en) * 1951-07-30 1954-01-13 Lucas Industries Ltd Control means for liquid-operated servo-mechanisms
GB719801A (en) * 1952-02-13 1954-12-08 Lucas Industries Ltd Means for supplying liquid fuel to prime movers
US3596467A (en) * 1969-10-31 1971-08-03 Avco Corp Integrated fuel control system for a gas turbine engine
GB1485412A (en) * 1975-01-27 1977-09-14 Rolls Royce Fuel systems for gas turbine engines
GB2325493A (en) * 1995-12-22 1998-11-25 United Technologies Corp Jet engine hydromechanical fuel control system with variable delivery pump

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB702410A (en) * 1951-07-30 1954-01-13 Lucas Industries Ltd Control means for liquid-operated servo-mechanisms
GB719801A (en) * 1952-02-13 1954-12-08 Lucas Industries Ltd Means for supplying liquid fuel to prime movers
US3596467A (en) * 1969-10-31 1971-08-03 Avco Corp Integrated fuel control system for a gas turbine engine
GB1485412A (en) * 1975-01-27 1977-09-14 Rolls Royce Fuel systems for gas turbine engines
GB2325493A (en) * 1995-12-22 1998-11-25 United Technologies Corp Jet engine hydromechanical fuel control system with variable delivery pump

Also Published As

Publication number Publication date
GB2350648A (en) 2000-12-06
GB0021384D0 (en) 2000-10-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20160524