DE1940905B2 - Kuehlsystem fuer eine gasturbinenanlage - Google Patents

Kuehlsystem fuer eine gasturbinenanlage

Info

Publication number
DE1940905B2
DE1940905B2 DE19691940905 DE1940905A DE1940905B2 DE 1940905 B2 DE1940905 B2 DE 1940905B2 DE 19691940905 DE19691940905 DE 19691940905 DE 1940905 A DE1940905 A DE 1940905A DE 1940905 B2 DE1940905 B2 DE 1940905B2
Authority
DE
Germany
Prior art keywords
pressure turbine
low
turbine
cooling air
pressure
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.)
Withdrawn
Application number
DE19691940905
Other languages
German (de)
English (en)
Other versions
DE1940905A1 (de
Inventor
Jack Bland Mesml Seme Saint Denis Guiliot (Frankreich)
Original Assignee
Societe Anonyme Bennes Marrel, Saint Etienne, Loire (Frankreich)
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 Societe Anonyme Bennes Marrel, Saint Etienne, Loire (Frankreich) filed Critical Societe Anonyme Bennes Marrel, Saint Etienne, Loire (Frankreich)
Publication of DE1940905A1 publication Critical patent/DE1940905A1/de
Publication of DE1940905B2 publication Critical patent/DE1940905B2/de
Withdrawn legal-status Critical Current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)
DE19691940905 1968-09-27 1969-08-12 Kuehlsystem fuer eine gasturbinenanlage Withdrawn DE1940905B2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE1940905A1 DE1940905A1 (de) 1970-04-09
DE1940905B2 true DE1940905B2 (de) 1971-08-05

Family

ID=9695624

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691940905 Withdrawn DE1940905B2 (de) 1968-09-27 1969-08-12 Kuehlsystem fuer eine gasturbinenanlage

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)

Families Citing this family (11)

* 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
GB2108202B (en) * 1980-10-10 1984-05-10 Rolls Royce Air cooling systems for gas turbine engines
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
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
GB201419766D0 (en) * 2014-11-06 2014-12-24 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
GB2561837A (en) * 2017-04-24 2018-10-31 Hieta Tech Limited Turbine rotor, turbine, apparatus and method
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
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
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

Also Published As

Publication number Publication date
DE1940905A1 (de) 1970-04-09
FR1593039A (enrdf_load_stackoverflow) 1970-05-25
GB1270959A (en) 1972-04-19
NL6914432A (enrdf_load_stackoverflow) 1970-04-01
CH516081A (fr) 1971-11-30
AT304956B (de) 1972-12-15
CA922115A (en) 1973-03-06

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee