GB1227052A - - Google Patents

Info

Publication number
GB1227052A
GB1227052A GB1075369A GB1227052DA GB1227052A GB 1227052 A GB1227052 A GB 1227052A GB 1075369 A GB1075369 A GB 1075369A GB 1227052D A GB1227052D A GB 1227052DA GB 1227052 A GB1227052 A GB 1227052A
Authority
GB
United Kingdom
Prior art keywords
chamber
cooling air
valve
flow
turbine
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
GB1075369A
Other languages
English (en)
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 filed Critical
Publication of GB1227052A publication Critical patent/GB1227052A/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
    • 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
    • F02C7/12—Cooling of plants
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB1075369A 1966-09-30 1969-02-28 Expired GB1227052A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58317966A 1966-09-30 1966-09-30

Publications (1)

Publication Number Publication Date
GB1227052A true GB1227052A (enExample) 1971-03-31

Family

ID=24332001

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1075369A Expired GB1227052A (enExample) 1966-09-30 1969-02-28

Country Status (4)

Country Link
US (1) US3452542A (enExample)
DE (1) DE1911084A1 (enExample)
FR (1) FR2038622A5 (enExample)
GB (1) GB1227052A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2199376A (en) * 1986-12-31 1988-07-06 Gen Electric Thrust bearing loading arrangement for gas turbine engines
GB2237068A (en) * 1989-10-16 1991-04-24 Gen Electric Cooling air flow in a turbo-machine
GB2559857A (en) * 2017-01-17 2018-08-22 Rolls Royce Plc Pressure responsive valve for a cooling flow in a gas turbine

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3733146A (en) * 1971-04-07 1973-05-15 United Aircraft Corp Gas seal rotatable support structure
US3904307A (en) * 1974-04-10 1975-09-09 United Technologies Corp Gas generator turbine cooling scheme
US3989410A (en) * 1974-11-27 1976-11-02 General Electric Company Labyrinth seal system
US4141212A (en) * 1977-06-20 1979-02-27 Avco Corporation Differentially geared regenerative reverse flow turbo shaft engine
DE2728400C2 (de) * 1977-06-24 1987-02-12 Brown, Boveri & Cie Ag, 6800 Mannheim Gasturbine
US4213738A (en) * 1978-02-21 1980-07-22 General Motors Corporation Cooling air control valve
US4291531A (en) * 1978-04-06 1981-09-29 Rolls-Royce Limited Gas turbine engine
US4217755A (en) * 1978-12-04 1980-08-19 General Motors Corporation Cooling air control valve
US4416111A (en) * 1981-02-25 1983-11-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Air modulation apparatus
US4462204A (en) * 1982-07-23 1984-07-31 General Electric Company Gas turbine engine cooling airflow modulator
US4466239A (en) * 1983-02-22 1984-08-21 General Electric Company Gas turbine engine with improved air cooling circuit
US4653267A (en) * 1983-05-31 1987-03-31 United Technologies Corporation Thrust balancing and cooling system
US4645416A (en) * 1984-11-01 1987-02-24 United Technologies Corporation Valve and manifold for compressor bore heating
DE3514352A1 (de) * 1985-04-20 1986-10-23 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Gasturbinentriebwerk mit einrichtungen zur abzweigung von verdichterluft zur kuehlung von heissteilen
US4668162A (en) * 1985-09-16 1987-05-26 Solar Turbines Incorporated Changeable cooling control system for a turbine shroud and rotor
US4815272A (en) * 1987-05-05 1989-03-28 United Technologies Corporation Turbine cooling and thermal control
FR2630159B1 (fr) * 1988-04-13 1990-07-20 Snecma Carter d'echappement de turbomachine a dispositif de regulation thermique
US5167484A (en) * 1990-10-01 1992-12-01 General Electric Company Method for thrust balancing and frame heating
US5154048A (en) * 1990-10-01 1992-10-13 General Electric Company Apparatus for thrust balancing and frame heating
US5211003A (en) * 1992-02-05 1993-05-18 General Electric Company Diffuser clean air bleed assembly
FR2706533B1 (fr) * 1993-06-10 1995-07-21 Snecma Dispositif de prélèvement d'air sur turboréacteur.
FR2734320B1 (fr) * 1995-05-15 1997-07-18 Aerospatiale Dispositif pour prelever et refroidir de l'air chaud au niveau d'un moteur d'aeronef
US5636659A (en) * 1995-10-17 1997-06-10 Westinghouse Electric Corporation Variable area compensation valve
GB2313414B (en) * 1996-05-24 2000-05-17 Rolls Royce Plc Gas turbine engine blade tip clearance control
US6457933B1 (en) * 2000-12-22 2002-10-01 General Electric Company Methods and apparatus for controlling bearing loads within bearing assemblies
WO2008037273A1 (en) * 2006-09-26 2008-04-03 Fluid Automation Systems S.A. Poppet valve orifice
US20090199563A1 (en) * 2008-02-07 2009-08-13 Hamilton Sundstrand Corporation Scalable pyrospin combustor
GB201001974D0 (en) * 2010-02-08 2010-03-24 Rolls Royce Plc An outlet guide vane structure
EP2410138B8 (en) * 2010-07-22 2017-07-19 Ansaldo Energia IP UK Limited Gas turbine engine flange arrangement and method for retrofitting same
US10119476B2 (en) * 2011-09-16 2018-11-06 United Technologies Corporation Thrust bearing system with inverted non-contacting dynamic seals for gas turbine engine
US8893512B2 (en) * 2011-10-25 2014-11-25 Siemens Energy, Inc. Compressor bleed cooling fluid feed system
US10815891B2 (en) 2012-09-28 2020-10-27 Raytheon Technologies Corporation Inner diffuser case struts for a combustor of a gas turbine engine
US9476313B2 (en) 2012-12-21 2016-10-25 United Technologies Corporation Gas turbine engine including a pre-diffuser heat exchanger
US20140271115A1 (en) * 2013-03-15 2014-09-18 Rolls-Royce Corporation Adjustable turbine vane cooling
US10202867B2 (en) * 2013-03-15 2019-02-12 General Electric Company Modulated turbine cooling system
GB201305432D0 (en) * 2013-03-26 2013-05-08 Rolls Royce Plc A gas turbine engine cooling arrangement
EP3090163B1 (en) * 2013-12-30 2018-02-21 United Technologies Corporation Compressor rim thermal management
JP6432110B2 (ja) * 2014-08-29 2018-12-05 三菱日立パワーシステムズ株式会社 ガスタービン
US10113486B2 (en) * 2015-10-06 2018-10-30 General Electric Company Method and system for modulated turbine cooling
US10995666B2 (en) 2015-11-13 2021-05-04 General Electric Company Particle separators for turbomachines and method of operating the same
ITUB20156062A1 (it) * 2015-12-01 2017-06-01 Gen Electric Alloggiamento per l'uso in un motore a turboventilatore e procedimento di lavaggio di fluido da esso.
FR3096725B1 (fr) * 2019-05-29 2021-05-14 Safran Helicopter Engines Module de turbomachine d’aeronef
CN113389924A (zh) * 2021-06-28 2021-09-14 大连建华污泥处理有限公司 一种储罐压力平衡器
CN113738453B (zh) * 2021-11-08 2022-02-01 中国航发四川燃气涡轮研究院 涡轮导向叶片冷却气流量调节装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2791091A (en) * 1950-05-15 1957-05-07 Gen Motors Corp Power plant cooling and thrust balancing systems
US2811833A (en) * 1953-06-05 1957-11-05 Gen Motors Corp Turbine cooling
BE535079A (enExample) * 1954-01-25
US2951340A (en) * 1956-01-03 1960-09-06 Curtiss Wright Corp Gas turbine with control mechanism for turbine cooling air

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2199376A (en) * 1986-12-31 1988-07-06 Gen Electric Thrust bearing loading arrangement for gas turbine engines
GB2237068A (en) * 1989-10-16 1991-04-24 Gen Electric Cooling air flow in a turbo-machine
US5187931A (en) * 1989-10-16 1993-02-23 General Electric Company Combustor inner passage with forward bleed openings
GB2237068B (en) * 1989-10-16 1994-05-25 Gen Electric Cooling rotor blades
GB2559857A (en) * 2017-01-17 2018-08-22 Rolls Royce Plc Pressure responsive valve for a cooling flow in a gas turbine
GB2559857B (en) * 2017-01-17 2020-01-15 Rolls Royce Plc Pressure responsive valve for a cooling flow in a gas turbine

Also Published As

Publication number Publication date
FR2038622A5 (enExample) 1971-01-08
US3452542A (en) 1969-07-01
DE1911084A1 (de) 1970-10-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees