IL73765A - Rotor with double pass blade root cooling - Google Patents

Rotor with double pass blade root cooling

Info

Publication number
IL73765A
IL73765A IL73765A IL7376584A IL73765A IL 73765 A IL73765 A IL 73765A IL 73765 A IL73765 A IL 73765A IL 7376584 A IL7376584 A IL 7376584A IL 73765 A IL73765 A IL 73765A
Authority
IL
Israel
Prior art keywords
rotor
blade root
double pass
root cooling
pass blade
Prior art date
Application number
IL73765A
Other languages
English (en)
Other versions
IL73765A0 (en
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
Publication of IL73765A0 publication Critical patent/IL73765A0/xx
Publication of IL73765A publication Critical patent/IL73765A/xx

Links

Classifications

    • 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
    • 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
    • F01D5/30—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)
IL73765A 1983-12-22 1984-12-07 Rotor with double pass blade root cooling IL73765A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56444983A 1983-12-22 1983-12-22

Publications (2)

Publication Number Publication Date
IL73765A0 IL73765A0 (en) 1985-03-31
IL73765A true IL73765A (en) 1988-08-31

Family

ID=24254523

Family Applications (1)

Application Number Title Priority Date Filing Date
IL73765A IL73765A (en) 1983-12-22 1984-12-07 Rotor with double pass blade root cooling

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
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
FR2557205B1 (fr) 1989-10-27
GB2151714A (en) 1985-07-24
JPS60156904A (ja) 1985-08-17
DE3444588A1 (de) 1985-07-04
FR2557205A1 (fr) 1985-06-28
DK599284D0 (da) 1984-12-14
DK599284A (da) 1985-06-23
GB2151714B (en) 1987-07-29
BE901367A (fr) 1985-04-16
YU217684A (en) 1989-12-31
KR850004512A (ko) 1985-07-15
NL8403846A (nl) 1985-07-16
CH667897A5 (de) 1988-11-15
GB8431267D0 (en) 1985-01-23
IL73765A0 (en) 1985-03-31
CA1198986A (fr) 1986-01-07
GR82529B (en) 1985-01-03

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