GB1557817A - Gas turbine ducted fan engines having expansion to sub atmospheric pressure - Google Patents

Gas turbine ducted fan engines having expansion to sub atmospheric pressure

Info

Publication number
GB1557817A
GB1557817A GB3545176A GB3545176A GB1557817A GB 1557817 A GB1557817 A GB 1557817A GB 3545176 A GB3545176 A GB 3545176A GB 3545176 A GB3545176 A GB 3545176A GB 1557817 A GB1557817 A GB 1557817A
Authority
GB
United Kingdom
Prior art keywords
expansion
atmospheric pressure
gas turbine
ducted fan
sub atmospheric
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
GB3545176A
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.)
Noel Penny Turbines Ltd
Original Assignee
Noel Penny Turbines Ltd
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 Noel Penny Turbines Ltd filed Critical Noel Penny Turbines Ltd
Priority to GB3545176A priority Critical patent/GB1557817A/en
Publication of GB1557817A publication Critical patent/GB1557817A/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
    • F02K3/062—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 with aft fan
    • 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
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
    • F02C6/006—Open cycle gas-turbine in which the working fluid is expanded to a pressure below the atmospheric pressure and then compressed to atmospheric pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
GB3545176A 1977-08-25 1977-08-25 Gas turbine ducted fan engines having expansion to sub atmospheric pressure Expired GB1557817A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3545176A GB1557817A (en) 1977-08-25 1977-08-25 Gas turbine ducted fan engines having expansion to sub atmospheric pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3545176A GB1557817A (en) 1977-08-25 1977-08-25 Gas turbine ducted fan engines having expansion to sub atmospheric pressure

Publications (1)

Publication Number Publication Date
GB1557817A true GB1557817A (en) 1979-12-12

Family

ID=10377891

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3545176A Expired GB1557817A (en) 1977-08-25 1977-08-25 Gas turbine ducted fan engines having expansion to sub atmospheric pressure

Country Status (1)

Country Link
GB (1) GB1557817A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117054A (en) * 1982-02-17 1983-10-05 Rolls Royce Aircraft propulsion engine having a rear mounted propfan
GB2169355A (en) * 1984-11-29 1986-07-09 Volvo Penta Ab Rotor system, particularly for propelling a boat
GB2192234A (en) * 1986-07-02 1988-01-06 Rolls Royce Plc A turbofan gas turbine engine
DE10064263A1 (en) * 2000-12-22 2002-07-04 Alstom Switzerland Ltd Fluid machine and method of operation
WO2017013077A1 (en) * 2015-07-17 2017-01-26 Schwöller Johann Drive device for an aircraft and an aircraft comprising such a drive device
EP2383441A3 (en) * 2010-04-28 2017-04-26 Rolls-Royce plc A Gas Turbine Engine
EP3228842A1 (en) * 2016-04-07 2017-10-11 Gerd Bauer Method and device for improved utilisation of the thermal energy contained in a gaseous medium
JP2018510281A (en) * 2015-02-17 2018-04-12 サフラン・ヘリコプター・エンジンズ Energy recovery system from exhaust gas
FR3107307A1 (en) * 2020-02-13 2021-08-20 Safran Heat recovery system for propulsion system
EP4227515A1 (en) * 2022-02-11 2023-08-16 Raytheon Technologies Corporation Turbine engine with inverse brayton cycle
EP4227513A1 (en) * 2022-02-11 2023-08-16 Raytheon Technologies Corporation Turbine engine with mass rejection

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4488399A (en) * 1982-02-17 1984-12-18 Rolls-Royce Limited Propfan aircraft propulsion engine
GB2117054A (en) * 1982-02-17 1983-10-05 Rolls Royce Aircraft propulsion engine having a rear mounted propfan
GB2169355A (en) * 1984-11-29 1986-07-09 Volvo Penta Ab Rotor system, particularly for propelling a boat
AU581703B2 (en) * 1984-11-29 1989-03-02 Ab Volvo Penta Rotor system, particularly a boat propeller system
GB2192234A (en) * 1986-07-02 1988-01-06 Rolls Royce Plc A turbofan gas turbine engine
US4934139A (en) * 1986-07-02 1990-06-19 Rolls-Royce Plc Turbofan gas turbine engine
GB2192234B (en) * 1986-07-02 1991-04-17 Rolls Royce Plc A turbofan gas turbine engine
DE10064263A1 (en) * 2000-12-22 2002-07-04 Alstom Switzerland Ltd Fluid machine and method of operation
US6786034B2 (en) 2000-12-22 2004-09-07 Alstom Technology Ltd Flow machine and process of operation
EP1219801A3 (en) * 2000-12-22 2005-09-07 ALSTOM Technology Ltd Gas turbine
EP2383441A3 (en) * 2010-04-28 2017-04-26 Rolls-Royce plc A Gas Turbine Engine
JP2018510281A (en) * 2015-02-17 2018-04-12 サフラン・ヘリコプター・エンジンズ Energy recovery system from exhaust gas
WO2017013077A1 (en) * 2015-07-17 2017-01-26 Schwöller Johann Drive device for an aircraft and an aircraft comprising such a drive device
US10875654B2 (en) 2015-07-17 2020-12-29 Scalewings Ip Gmbh Drive device for an aircraft
EP3228842A1 (en) * 2016-04-07 2017-10-11 Gerd Bauer Method and device for improved utilisation of the thermal energy contained in a gaseous medium
FR3107307A1 (en) * 2020-02-13 2021-08-20 Safran Heat recovery system for propulsion system
EP4227515A1 (en) * 2022-02-11 2023-08-16 Raytheon Technologies Corporation Turbine engine with inverse brayton cycle
EP4227513A1 (en) * 2022-02-11 2023-08-16 Raytheon Technologies Corporation Turbine engine with mass rejection
US11753993B1 (en) 2022-02-11 2023-09-12 Raytheon Technologies Corporation Turbine engine with mass rejection
US11939913B2 (en) 2022-02-11 2024-03-26 Rtx Corporation Turbine engine with inverse Brayton cycle

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Legal Events

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