FR2098295A1 - - Google Patents

Info

Publication number
FR2098295A1
FR2098295A1 FR7124555A FR7124555A FR2098295A1 FR 2098295 A1 FR2098295 A1 FR 2098295A1 FR 7124555 A FR7124555 A FR 7124555A FR 7124555 A FR7124555 A FR 7124555A FR 2098295 A1 FR2098295 A1 FR 2098295A1
Authority
FR
France
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.)
Granted
Application number
FR7124555A
Other languages
French (fr)
Other versions
FR2098295B1 (forum.php
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 Aircraft 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 Aircraft Corp filed Critical United Aircraft Corp
Publication of FR2098295A1 publication Critical patent/FR2098295A1/fr
Application granted granted Critical
Publication of FR2098295B1 publication Critical patent/FR2098295B1/fr
Expired legal-status Critical Current

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
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
    • F02C3/10—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with another turbine driving an output shaft but not driving the compressor
    • 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
    • F02K3/06—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 front fan
    • 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 Turbines (AREA)
FR7124555*A 1970-07-10 1971-06-28 Expired FR2098295B1 (forum.php)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5371370A 1970-07-10 1970-07-10

Publications (2)

Publication Number Publication Date
FR2098295A1 true FR2098295A1 (forum.php) 1972-03-10
FR2098295B1 FR2098295B1 (forum.php) 1975-09-26

Family

ID=21986043

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7124555*A Expired FR2098295B1 (forum.php) 1970-07-10 1971-06-28

Country Status (6)

Country Link
US (1) US3678690A (forum.php)
JP (1) JPS5017602B1 (forum.php)
CA (1) CA942077A (forum.php)
DE (1) DE2132307A1 (forum.php)
FR (1) FR2098295B1 (forum.php)
GB (1) GB1308399A (forum.php)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1407428A (en) * 1971-10-20 1975-09-24 Mtu Muenchen Gmbh Gas turbine engine having a power turbine system adapted to be selectively cut in
US3907219A (en) * 1972-10-16 1975-09-23 Jack W Pharris High speed, long range turbo-jet aircraft
DE2745131A1 (de) * 1977-10-07 1979-04-12 Motoren Turbinen Union Kombinationsgasturbinentriebwerk fuer fluggeraete mit v/stol eigenschaften
US4446696A (en) * 1981-06-29 1984-05-08 General Electric Company Compound propulsor
US4791783A (en) * 1981-11-27 1988-12-20 General Electric Company Convertible aircraft engine
GB2130984B (en) * 1982-12-01 1986-07-02 Rolls Royce Compound helicopter and power plant therefor
US4610410A (en) * 1983-07-22 1986-09-09 Rolls-Royce Limited Compound helicopter and powerplant therefor
US4598543A (en) * 1985-02-06 1986-07-08 The United States Of America As Represented By The Secretary Of The Air Force Variable cycle engine for high altitude aircraft
US4651521A (en) * 1985-11-21 1987-03-24 Avco Corporation Convertible turbo-fan, turbo-shaft aircraft propulsion system
US4936748A (en) * 1988-11-28 1990-06-26 General Electric Company Auxiliary power source in an unducted fan gas turbine engine
GB8927785D0 (en) * 1989-12-08 1990-05-30 Westland Helicopters Helicopters
GB8927784D0 (en) * 1989-12-08 1990-05-30 Westland Helicopters Helicopters
US5480107A (en) * 1994-04-11 1996-01-02 Bacon; Richard J. 3x multi-engine jet configuration
US5855340A (en) * 1994-04-11 1999-01-05 Bacon; Richard J. 3X multi-engine jet configuration and method of operation
US6209311B1 (en) * 1998-04-13 2001-04-03 Nikkiso Company, Ltd. Turbofan engine including fans with reduced speed
US6247668B1 (en) * 1999-07-15 2001-06-19 The Boeing Company Auxiliary power and thrust unit
US6711887B2 (en) * 2002-08-19 2004-03-30 General Electric Co. Aircraft gas turbine engine with tandem non-interdigitated counter rotating low pressure turbines
US8061119B2 (en) 2007-11-29 2011-11-22 United Technologies Corporation Actuation mechanism for a convertible gas turbine propulsion system
US8511058B2 (en) * 2007-11-29 2013-08-20 United Technologies Corporation Convertible gas turbine propulsion system
GB0820174D0 (en) * 2008-11-05 2008-12-10 Rolls Royce Plc A gas turbine engine variable area exhaust nozzle
FR2941494B1 (fr) * 2009-01-23 2011-08-26 Snecma Turbomachine a turbine de puissance equipee d'un generateur electrique de puissance
GB201002642D0 (en) * 2010-02-16 2010-03-31 Beachy Head Michael A Engine for thrust and or shaft output
EP2407638A1 (de) * 2010-07-15 2012-01-18 Siemens Aktiengesellschaft Abgasdiffusor für eine Gasturbine und Verfahren zum Betreiben einer Gasturbine mit einem solchen Abgasdiffusor
SG190982A1 (en) * 2010-12-10 2013-07-31 Corp Mc2 Rech S Internationales Turbine assembly, and kit with components for assembling the same
US9261019B2 (en) 2010-12-30 2016-02-16 Rolls-Royce North American Technologies, Inc. Variable cycle gas turbine engine
US8622339B2 (en) * 2011-05-16 2014-01-07 Patrick A. Kosheleff Mass flow increase at takeoff in supersonic airliner
US10267229B2 (en) * 2013-03-14 2019-04-23 United Technologies Corporation Gas turbine engine architecture with nested concentric combustor
US9970386B2 (en) * 2013-06-07 2018-05-15 United Technologies Corporation Exhaust stream mixer
US10421553B2 (en) * 2015-01-20 2019-09-24 United Technologies Corporation Pusher fan engine with in wing configuration
US10794273B2 (en) * 2015-07-01 2020-10-06 Raytheon Technologies Corporation Advanced distributed engine architecture-design alternative
EP4538181A3 (en) 2015-09-15 2025-06-18 Sikorsky Aircraft Corporation Drive system arrangement for rotorcraft
US11280683B2 (en) * 2017-05-31 2022-03-22 Pratt & Whitney Canada Corp. Method and system for detecting high turbine temperature operations
CN113153525A (zh) * 2021-04-25 2021-07-23 中国航发湖南动力机械研究所 功率输出装置及直升机
US11859542B2 (en) * 2021-12-20 2024-01-02 Rolls-Royce North American Technologies, Inc. Dual power lift system
EP4283106A1 (en) 2022-05-26 2023-11-29 RTX Corporation Selective power distribution for an aircraft propulsion system
EP4558711A1 (en) * 2022-07-21 2025-05-28 Green Current (Pty) Ltd Energy generating system
US11939926B2 (en) 2022-08-16 2024-03-26 Rtx Corporation Selective power distribution for an aircraft propulsion system
US12129802B2 (en) 2022-09-06 2024-10-29 Rtx Corporation Selective power distribution for an aircraft propulsion system
US12135076B1 (en) 2023-09-29 2024-11-05 Rtx Corporation Fluid device(s) for supporting rotating structure(s) of a turbine engine
US12292107B2 (en) 2023-09-29 2025-05-06 Rtx Corporation Fluid damper for turbine engine geartrain assembly
US12331683B2 (en) 2023-09-29 2025-06-17 Rtx Corporation Bearing arrangement for turbine engine geartrain
US12188551B1 (en) 2023-09-29 2025-01-07 Rtx Corporation Reduced clearance interface between a fluid device and a rotating structure for a geartrain
US20250305455A1 (en) * 2024-03-27 2025-10-02 Rtx Corporation Aft gear based engine with heat recovery system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3423048A (en) * 1966-11-18 1969-01-21 Bristol Siddeley Engines Ltd Gas turbine compound helicopter power plant

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1004820A (en) * 1964-04-13 1965-09-15 Rolls Royce Gas turbine power plant
US3514952A (en) * 1964-07-01 1970-06-02 Us Air Force Variable bypass turbofan engine
GB1175376A (en) * 1966-11-30 1969-12-23 Rolls Royce Gas Turbine Power Plants.
US3472487A (en) * 1967-10-06 1969-10-14 Avco Corp Wide speed range gas power converter
US3449914A (en) * 1967-12-21 1969-06-17 United Aircraft Corp Variable flow turbofan engine
US3520138A (en) * 1969-02-27 1970-07-14 United Aircraft Corp Convertible enginf

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3423048A (en) * 1966-11-18 1969-01-21 Bristol Siddeley Engines Ltd Gas turbine compound helicopter power plant

Also Published As

Publication number Publication date
GB1308399A (en) 1973-02-21
JPS5017602B1 (forum.php) 1975-06-23
CA942077A (en) 1974-02-19
DE2132307A1 (de) 1972-01-20
US3678690A (en) 1972-07-25
FR2098295B1 (forum.php) 1975-09-26

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Legal Events

Date Code Title Description
ST Notification of lapse