CA1198986A - Rotor with double pass blade root cooling - Google Patents

Rotor with double pass blade root cooling

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)
French (fr)
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/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
    • F02C7/14—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA000468427A 1983-12-22 1984-11-22 Rotor with double pass blade root cooling Expired CA1198986A (en)

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 (en) 1986-01-07

Family

ID=24254523

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000468427A Expired CA1198986A (en) 1983-12-22 1984-11-22 Rotor with double pass blade root cooling

Country Status (13)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1905955B1 (en) * 2006-09-25 2009-04-22 Siemens Aktiengesellschaft Turbine rotor with locking plates and corresponding assembly method
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
FR3126140B1 (fr) * 2021-08-11 2024-04-26 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
NL8403846A (nl) 1985-07-16
YU217684A (en) 1989-12-31
BE901367A (fr) 1985-04-16
IL73765A0 (en) 1985-03-31
DK599284A (da) 1985-06-23
JPS60156904A (ja) 1985-08-17
CH667897A5 (de) 1988-11-15
FR2557205B1 (fr) 1989-10-27
IL73765A (en) 1988-08-31
GB2151714B (en) 1987-07-29
GB2151714A (en) 1985-07-24
DK599284D0 (da) 1984-12-14
DE3444588A1 (de) 1985-07-04
FR2557205A1 (fr) 1985-06-28
KR850004512A (ko) 1985-07-15
GB8431267D0 (en) 1985-01-23
GR82529B (en) 1985-01-03

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Legal Events

Date Code Title Description
MKEX Expiry