FR973487A - Improvements made to turbine cooling devices - Google Patents

Improvements made to turbine cooling devices

Info

Publication number
FR973487A
FR973487A FR973487DA FR973487A FR 973487 A FR973487 A FR 973487A FR 973487D A FR973487D A FR 973487DA FR 973487 A FR973487 A FR 973487A
Authority
FR
France
Prior art keywords
improvements made
cooling devices
turbine cooling
turbine
devices
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
Other languages
French (fr)
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.)
Power Jets Research and Development Ltd
Original Assignee
Power Jets Research and Development 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 Power Jets Research and Development Ltd filed Critical Power Jets Research and Development Ltd
Application granted granted Critical
Publication of FR973487A publication Critical patent/FR973487A/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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • F01D5/084—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades the fluid circulating at the periphery of a multistage rotor, e.g. of drum type
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • F01D5/088—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor in a closed cavity
    • 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
    • F02C3/06—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR973487D 1948-10-15 1948-10-14 Improvements made to turbine cooling devices Expired FR973487A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2766647A GB655304A (en) 1948-10-15 1948-10-15 Improvements in or relating to turbine cooling systems

Publications (1)

Publication Number Publication Date
FR973487A true FR973487A (en) 1951-02-12

Family

ID=10263287

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973487D Expired FR973487A (en) 1948-10-15 1948-10-14 Improvements made to turbine cooling devices

Country Status (5)

Country Link
BE (1) BE485338A (en)
CH (1) CH272066A (en)
FR (1) FR973487A (en)
GB (1) GB655304A (en)
NL (1) NL72348C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2769341A1 (en) * 1997-10-02 1999-04-09 Snecma One-piece bladed turbine disc

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1009436B (en) * 1953-03-27 1957-05-29 Daimler Benz Ag Cooling and de-icing device for gas turbines
BE535079A (en) * 1954-01-25
DE1027013B (en) * 1954-11-29 1958-03-27 Franz Olden Gas turbine with cooling air intake on the open front face of a multi-edged hollow drum bank
GB789197A (en) * 1956-01-06 1958-01-15 British Thomson Houston Co Ltd Improvements in cooling systems for high temperature turbines
DE1024754B (en) * 1956-02-11 1958-02-20 Maschf Augsburg Nuernberg Ag Cooled blade for hot operated turbines or compressors
DE1115885B (en) * 1959-03-23 1961-10-26 Gen Electric Coolant shovel in a hollow compressor rotor
DE1288851B (en) * 1965-09-04 1969-02-06 Gen Electric Cooling system for thermosiphon-cooled compressor or turbine blades of a gas turbine
US4435123A (en) * 1982-04-19 1984-03-06 United Technologies Corporation Cooling system for turbines
WO1997049902A1 (en) * 1996-06-24 1997-12-31 Westinghouse Electric Corporation On-board auxiliary compressor for combustion turbine cooling air supply
EP0928364A1 (en) * 1996-09-26 1999-07-14 Siemens Aktiengesellschaft Method of compensating pressure loss in a cooling air guide system in a gas turbine plant
US9267513B2 (en) * 2012-06-06 2016-02-23 General Electric Company Method for controlling temperature of a turbine engine compressor and compressor of a turbine engine
US10837288B2 (en) * 2014-09-17 2020-11-17 Raytheon Technologies Corporation Secondary flowpath system for a gas turbine engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2769341A1 (en) * 1997-10-02 1999-04-09 Snecma One-piece bladed turbine disc

Also Published As

Publication number Publication date
BE485338A (en)
CH272066A (en) 1950-11-30
GB655304A (en) 1951-07-18
NL72348C (en)

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