CA1198986A - Rotor a refroidissement double passe en racine des aubes - Google Patents

Rotor a refroidissement double passe en racine des aubes

Info

Publication number
CA1198986A
CA1198986A CA000468427A CA468427A CA1198986A CA 1198986 A CA1198986 A CA 1198986A CA 000468427 A CA000468427 A CA 000468427A CA 468427 A CA468427 A CA 468427A CA 1198986 A CA1198986 A CA 1198986A
Authority
CA
Canada
Prior art keywords
cooling air
passageway
disk
root
axially
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
CA000468427A
Other languages
English (en)
Inventor
Thomas G. Johnson
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies 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 Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of CA1198986A publication Critical patent/CA1198986A/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
    • 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
    • F02C7/14—Cooling of plants of fluids in the plant, e.g. lubricant or fuel
    • 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
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
CA000468427A 1983-12-22 1984-11-22 Rotor a refroidissement double passe en racine des aubes Expired CA1198986A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56444983A 1983-12-22 1983-12-22
US564,449 1983-12-22

Publications (1)

Publication Number Publication Date
CA1198986A true CA1198986A (fr) 1986-01-07

Family

ID=24254523

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000468427A Expired CA1198986A (fr) 1983-12-22 1984-11-22 Rotor a refroidissement double passe en racine des aubes

Country Status (13)

Country Link
JP (1) JPS60156904A (fr)
KR (1) KR850004512A (fr)
BE (1) BE901367A (fr)
CA (1) CA1198986A (fr)
CH (1) CH667897A5 (fr)
DE (1) DE3444588A1 (fr)
DK (1) DK599284A (fr)
FR (1) FR2557205B1 (fr)
GB (1) GB2151714B (fr)
GR (1) GR82529B (fr)
IL (1) IL73765A (fr)
NL (1) NL8403846A (fr)
YU (1) YU217684A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2321862T3 (es) * 2006-09-25 2009-06-12 Siemens Aktiengesellschaft Rotor de turbina con placas de bloqueo y correspondiente procedimiento de montaje.
JP5322664B2 (ja) * 2009-01-14 2013-10-23 株式会社東芝 蒸気タービン及びその冷却方法
GB201002679D0 (en) 2010-02-17 2010-04-07 Rolls Royce Plc Turbine disk and blade arrangement
US11085309B2 (en) * 2017-09-22 2021-08-10 General Electric Company Outer drum rotor assembly
US11428160B2 (en) 2020-12-31 2022-08-30 General Electric Company Gas turbine engine with interdigitated turbine and gear assembly
FR3126140A1 (fr) * 2021-08-11 2023-02-17 Safran Aircraft Engines Flasque d’étanchéité pour turbine de turbomachine
FR3126141A1 (fr) * 2021-08-11 2023-02-17 Safran Aircraft Engines Rotor de turbine a ventilation amelioree

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB612097A (en) * 1946-10-09 1948-11-08 English Electric Co Ltd Improvements in and relating to the cooling of gas turbine rotors
DE1076446B (de) * 1957-10-25 1960-02-25 Siemens Ag Einrichtung zur Schaufelkuehlung bei Gasturbinen
GB851306A (en) * 1958-02-04 1960-10-12 Napier & Son Ltd Improvements in or relating to turbine blades
US3706508A (en) * 1971-04-16 1972-12-19 Sean Lingwood Transpiration cooled turbine blade with metered coolant flow
GB2057573A (en) * 1979-08-30 1981-04-01 Rolls Royce Turbine rotor assembly

Also Published As

Publication number Publication date
IL73765A (en) 1988-08-31
DE3444588A1 (de) 1985-07-04
YU217684A (en) 1989-12-31
NL8403846A (nl) 1985-07-16
FR2557205A1 (fr) 1985-06-28
DK599284D0 (da) 1984-12-14
GR82529B (en) 1985-01-03
GB2151714A (en) 1985-07-24
JPS60156904A (ja) 1985-08-17
KR850004512A (ko) 1985-07-15
GB8431267D0 (en) 1985-01-23
DK599284A (da) 1985-06-23
CH667897A5 (de) 1988-11-15
IL73765A0 (en) 1985-03-31
GB2151714B (en) 1987-07-29
FR2557205B1 (fr) 1989-10-27
BE901367A (fr) 1985-04-16

Similar Documents

Publication Publication Date Title
US4582467A (en) Two stage rotor assembly with improved coolant flow
US2920865A (en) Bladed stator or rotor constructions with means to supply a fluid internally of the blades
EP1764484B1 (fr) Garniture d'étanchéité de l'air de refroidissement avec une turbine associée et procédé de reconfiguration d'une turbine
EP0801208B1 (fr) Refroidissement pour ensemble rotor d'une turbine
US4218189A (en) Sealing means for bladed rotor for a gas turbine engine
US4795307A (en) Method and apparatus for optimizing the vane clearance in a multi-stage axial flow compressor of a gas turbine
US7442007B2 (en) Angled blade firtree retaining system
JPH057541B2 (fr)
US8961132B2 (en) Secondary flow arrangement for slotted rotor
EP1731717A2 (fr) Agencement de garniture d'étanchéité entre un stator et un rotor dans une turbine à gaz
JPS5941011B2 (ja) ガスタ−ビン
CA2649035C (fr) Dispositif de refroidissement a cavites interieures pour support de pale
US6065932A (en) Turbine
WO1995030071A1 (fr) Support de joint a brosse toroïdale et couvercle antiturbulence d'ensemble aubage
JPS5941001B2 (ja) タ−ビンデイスクヨウボアハネクミタテタイ
EP0682741B1 (fr) Ensemble d'obturation d'air externe, pouvant etre refroidi, et destine a un moteur de turbine a gaz
CA2548692A1 (fr) Joint d'etancheite de col de pale
US5339619A (en) Active cooling of turbine rotor assembly
CA1198986A (fr) Rotor a refroidissement double passe en racine des aubes
CA1209482A (fr) Rotor bi-etage a circulation amelioree du fluide caloporteur
US4275990A (en) Disc channel for cooling rotor blade roots
US20060275108A1 (en) Hammerhead fluid seal
JP3977780B2 (ja) ガスタービン
US4830575A (en) Spiral grooves in a turbine rotor
US11162366B2 (en) Rotor disc with axial stop of the blades, assembly of a disc and a ring and turbomachine

Legal Events

Date Code Title Description
MKEX Expiry