GB2038421B - Turbofan engine - Google Patents

Turbofan engine

Info

Publication number
GB2038421B
GB2038421B GB7933574A GB7933574A GB2038421B GB 2038421 B GB2038421 B GB 2038421B GB 7933574 A GB7933574 A GB 7933574A GB 7933574 A GB7933574 A GB 7933574A GB 2038421 B GB2038421 B GB 2038421B
Authority
GB
United Kingdom
Prior art keywords
turbofan engine
turbofan
engine
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
Application number
GB7933574A
Other versions
GB2038421A (en
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Priority to GB7933574A priority Critical patent/GB2038421B/en
Publication of GB2038421A publication Critical patent/GB2038421A/en
Application granted granted Critical
Publication of GB2038421B publication Critical patent/GB2038421B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/075—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type controlling flow ratio between flows
    • 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
    • F02C7/26—Starting; Ignition
    • F02C7/262—Restarting after flame-out
    • 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
    • F02C9/16—Control of working fluid flow
    • F02C9/20—Control of working fluid flow by throttling; by adjusting vanes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB7933574A 1979-09-27 1979-09-27 Turbofan engine Expired GB2038421B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7933574A GB2038421B (en) 1979-09-27 1979-09-27 Turbofan engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7933574A GB2038421B (en) 1979-09-27 1979-09-27 Turbofan engine

Publications (2)

Publication Number Publication Date
GB2038421A GB2038421A (en) 1980-07-23
GB2038421B true GB2038421B (en) 1983-04-13

Family

ID=10508116

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7933574A Expired GB2038421B (en) 1979-09-27 1979-09-27 Turbofan engine

Country Status (1)

Country Link
GB (1) GB2038421B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4755104A (en) * 1986-04-29 1988-07-05 United Technologies Corporation Stator vane linkage
US5259187A (en) * 1993-02-05 1993-11-09 General Electric Company Method of operating an aircraft bypass turbofan engine having variable fan outlet guide vanes
US6968701B2 (en) 2002-01-16 2005-11-29 United Technologies Corporation Engine integrated auxiliary power unit
US6821084B2 (en) * 2002-12-11 2004-11-23 General Electric Company Torque tube bearing assembly
US7861533B2 (en) * 2006-04-21 2011-01-04 Pratt & Whitney Canada Corp Relighting a turbofan engine
GB2443194B (en) * 2006-10-24 2008-09-10 Rolls-Royce Plc Gas turbine engine

Also Published As

Publication number Publication date
GB2038421A (en) 1980-07-23

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)