GB1270959A - Means for cooling or regulating the temperature of a gas turbine engine - Google Patents

Means for cooling or regulating the temperature of a gas turbine engine

Info

Publication number
GB1270959A
GB1270959A GB38483/69A GB3848369A GB1270959A GB 1270959 A GB1270959 A GB 1270959A GB 38483/69 A GB38483/69 A GB 38483/69A GB 3848369 A GB3848369 A GB 3848369A GB 1270959 A GB1270959 A GB 1270959A
Authority
GB
United Kingdom
Prior art keywords
air
chamber
turbine
indicated
seal
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
GB38483/69A
Other languages
English (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.)
Bennes Marrel SA
Original Assignee
Bennes Marrel SA
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 Bennes Marrel SA filed Critical Bennes Marrel SA
Publication of GB1270959A publication Critical patent/GB1270959A/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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
    • 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
    • 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
    • F02C7/28—Arrangement of seals
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
GB38483/69A 1968-09-27 1969-07-31 Means for cooling or regulating the temperature of a gas turbine engine Expired GB1270959A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR69050435 1968-09-27

Publications (1)

Publication Number Publication Date
GB1270959A true GB1270959A (en) 1972-04-19

Family

ID=9695624

Family Applications (1)

Application Number Title Priority Date Filing Date
GB38483/69A Expired GB1270959A (en) 1968-09-27 1969-07-31 Means for cooling or regulating the temperature of a gas turbine engine

Country Status (7)

Country Link
AT (1) AT304956B (enrdf_load_stackoverflow)
CA (1) CA922115A (enrdf_load_stackoverflow)
CH (1) CH516081A (enrdf_load_stackoverflow)
DE (1) DE1940905B2 (enrdf_load_stackoverflow)
FR (1) FR1593039A (enrdf_load_stackoverflow)
GB (1) GB1270959A (enrdf_load_stackoverflow)
NL (1) NL6914432A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520441A1 (fr) * 1980-10-10 1983-07-29 Rolls Royce Turbomachine munie de moyens de refroidissement par air
CN1297735C (zh) * 2004-11-15 2007-01-31 西安交通大学 带有隔热与冷却作用的高温燃气密封结构
EP3018299A1 (en) * 2014-11-06 2016-05-11 Rolls-Royce plc A sealing arrangement for a gas turbine engine
EP3023583A1 (de) * 2014-11-20 2016-05-25 Siemens Aktiengesellschaft Gasturbine mit einer kühlung der letzten turbinenstufe
CN107269396A (zh) * 2017-08-17 2017-10-20 中国科学院工程热物理研究所 一种可实现轴承共腔及轴承外腔均压的封严结构
CN114635796A (zh) * 2020-12-16 2022-06-17 中国航发商用航空发动机有限责任公司 航空发动机引气冷却系统及航空发动机

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE395747B (sv) * 1975-12-10 1977-08-22 Stal Laval Turbin Ab Tvastegsgasturbin
FR2514408B1 (fr) * 1981-10-14 1985-11-08 Snecma Dispositif pour controler les dilatations et les contraintes thermiques dans un disque de turbine a gaz
GB2121885B (en) * 1982-06-10 1985-07-31 Rolls Royce Load distribution member for a gas turbine engine
GB2561837A (en) * 2017-04-24 2018-10-31 Hieta Tech Limited Turbine rotor, turbine, apparatus and method
CN117532864B (zh) * 2024-01-09 2024-04-09 漳州安越新材料科技有限公司 一种热塑车用混气箱

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520441A1 (fr) * 1980-10-10 1983-07-29 Rolls Royce Turbomachine munie de moyens de refroidissement par air
US4657482A (en) * 1980-10-10 1987-04-14 Rolls-Royce Plc Air cooling systems for gas turbine engines
CN1297735C (zh) * 2004-11-15 2007-01-31 西安交通大学 带有隔热与冷却作用的高温燃气密封结构
EP3018299A1 (en) * 2014-11-06 2016-05-11 Rolls-Royce plc A sealing arrangement for a gas turbine engine
US9638052B2 (en) 2014-11-06 2017-05-02 Rolls-Royce Plc Sealing arrangement for a gas turbine engine
EP3023583A1 (de) * 2014-11-20 2016-05-25 Siemens Aktiengesellschaft Gasturbine mit einer kühlung der letzten turbinenstufe
WO2016078980A1 (de) * 2014-11-20 2016-05-26 Siemens Aktiengesellschaft Gasturbine mit einer kühlung der letzten turbinenstufe
US10125624B2 (en) 2014-11-20 2018-11-13 Siemens Aktiengesellschaft Gas turbine with cooling of the last turbine stage
CN107269396A (zh) * 2017-08-17 2017-10-20 中国科学院工程热物理研究所 一种可实现轴承共腔及轴承外腔均压的封严结构
CN107269396B (zh) * 2017-08-17 2019-02-15 中国科学院工程热物理研究所 一种可实现轴承共腔及轴承外腔均压的封严结构
CN114635796A (zh) * 2020-12-16 2022-06-17 中国航发商用航空发动机有限责任公司 航空发动机引气冷却系统及航空发动机
CN114635796B (zh) * 2020-12-16 2024-05-17 中国航发商用航空发动机有限责任公司 航空发动机引气冷却系统及航空发动机

Also Published As

Publication number Publication date
CA922115A (en) 1973-03-06
DE1940905B2 (de) 1971-08-05
DE1940905A1 (de) 1970-04-09
FR1593039A (enrdf_load_stackoverflow) 1970-05-25
AT304956B (de) 1972-12-15
CH516081A (fr) 1971-11-30
NL6914432A (enrdf_load_stackoverflow) 1970-04-01

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