GB2151714B - Rotor with double pass root blade root cooling - Google Patents

Rotor with double pass root blade root cooling

Info

Publication number
GB2151714B
GB2151714B GB08431267A GB8431267A GB2151714B GB 2151714 B GB2151714 B GB 2151714B GB 08431267 A GB08431267 A GB 08431267A GB 8431267 A GB8431267 A GB 8431267A GB 2151714 B GB2151714 B GB 2151714B
Authority
GB
United Kingdom
Prior art keywords
root
rotor
cooling
double pass
blade root
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
GB08431267A
Other languages
English (en)
Other versions
GB2151714A (en
GB8431267D0 (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
Publication of GB8431267D0 publication Critical patent/GB8431267D0/en
Publication of GB2151714A publication Critical patent/GB2151714A/en
Application granted granted Critical
Publication of GB2151714B publication Critical patent/GB2151714B/en
Expired legal-status Critical Current

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)
GB08431267A 1983-12-22 1984-12-12 Rotor with double pass root blade root cooling Expired GB2151714B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB8431267D0 GB8431267D0 (en) 1985-01-23
GB2151714A GB2151714A (en) 1985-07-24
GB2151714B true GB2151714B (en) 1987-07-29

Family

ID=24254523

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08431267A Expired GB2151714B (en) 1983-12-22 1984-12-12 Rotor with double pass root 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
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
IL73765A (en) 1988-08-31
GB8431267D0 (en) 1985-01-23
IL73765A0 (en) 1985-03-31
CA1198986A (fr) 1986-01-07
GR82529B (en) 1985-01-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee