CH495496A - Turbomachine with a cooled rotor - Google Patents

Turbomachine with a cooled rotor

Info

Publication number
CH495496A
CH495496A CH285569A CH285569A CH495496A CH 495496 A CH495496 A CH 495496A CH 285569 A CH285569 A CH 285569A CH 285569 A CH285569 A CH 285569A CH 495496 A CH495496 A CH 495496A
Authority
CH
Switzerland
Prior art keywords
turbomachine
cooled rotor
rotor
cooled
Prior art date
Application number
CH285569A
Other languages
German (de)
Inventor
David Dipl Ing Schmidt
Moser Paul
Original Assignee
Bbc Sulzer Turbomaschinen
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 Bbc Sulzer Turbomaschinen filed Critical Bbc Sulzer Turbomaschinen
Priority to CH285569A priority Critical patent/CH495496A/en
Priority to US819771A priority patent/US3582230A/en
Priority to NL6910908A priority patent/NL6910908A/xx
Priority to DE19702004761 priority patent/DE2004761A1/en
Priority to GB944570A priority patent/GB1305431A/en
Publication of CH495496A publication Critical patent/CH495496A/en

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CH285569A 1969-02-26 1969-02-26 Turbomachine with a cooled rotor CH495496A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH285569A CH495496A (en) 1969-02-26 1969-02-26 Turbomachine with a cooled rotor
US819771A US3582230A (en) 1969-02-26 1969-04-28 Turbomachine with cooled rotor
NL6910908A NL6910908A (en) 1969-02-26 1969-07-16
DE19702004761 DE2004761A1 (en) 1969-02-26 1970-01-27 Turbomachine with a cooled rotor
GB944570A GB1305431A (en) 1969-02-26 1970-02-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH285569A CH495496A (en) 1969-02-26 1969-02-26 Turbomachine with a cooled rotor

Publications (1)

Publication Number Publication Date
CH495496A true CH495496A (en) 1970-08-31

Family

ID=4243087

Family Applications (1)

Application Number Title Priority Date Filing Date
CH285569A CH495496A (en) 1969-02-26 1969-02-26 Turbomachine with a cooled rotor

Country Status (5)

Country Link
US (1) US3582230A (en)
CH (1) CH495496A (en)
DE (1) DE2004761A1 (en)
GB (1) GB1305431A (en)
NL (1) NL6910908A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0122872A1 (en) * 1983-03-18 1984-10-24 Kraftwerk Union Aktiengesellschaft Medium pressure steam turbine for a high temperature steam plant with intermediate reheating
EP0353447A1 (en) * 1988-07-29 1990-02-07 Westinghouse Electric Corporation Side-entry grooves for mounting turbine blades
EP0894941A1 (en) * 1997-07-28 1999-02-03 Asea Brown Boveri AG Rotor of a turbomachine
EP0926311A1 (en) * 1997-12-24 1999-06-30 Asea Brown Boveri AG Rotor for a turbomachine

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1209482A (en) * 1983-12-22 1986-08-12 Douglas L. Kisling Two stage rotor assembly with improved coolant flow
DE3424139C2 (en) * 1984-06-30 1996-02-22 Bbc Brown Boveri & Cie Gas turbine rotor
EP1041246A1 (en) * 1999-03-29 2000-10-04 Siemens Aktiengesellschaft Casted gas turbine blade with inner cooling, method and device for manufacturing a manifold of the gas turbine blade
EP1152125A1 (en) * 2000-05-05 2001-11-07 Siemens Aktiengesellschaft Method and apparatus for the cooling of the inlet part of the axis of a steam turbine
CH699996A1 (en) * 2008-11-19 2010-05-31 Alstom Technology Ltd Method for processing of a gas turbine runner.
US10480322B2 (en) * 2018-01-12 2019-11-19 General Electric Company Turbine engine with annular cavity
CN119102776B (en) * 2024-09-20 2025-10-03 中国航发湖南动力机械研究所 A two-stage gas turbine rotor cooling structure

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2647368A (en) * 1949-05-09 1953-08-04 Hermann Oestrich Method and apparatus for internally cooling gas turbine blades with air, fuel, and water
US2858103A (en) * 1956-03-26 1958-10-28 Westinghouse Electric Corp Gas turbine apparatus
US2988325A (en) * 1957-07-18 1961-06-13 Rolls Royce Rotary fluid machine with means supplying fluid to rotor blade passages
US3343806A (en) * 1965-05-27 1967-09-26 Gen Electric Rotor assembly for gas turbine engines

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0122872A1 (en) * 1983-03-18 1984-10-24 Kraftwerk Union Aktiengesellschaft Medium pressure steam turbine for a high temperature steam plant with intermediate reheating
EP0353447A1 (en) * 1988-07-29 1990-02-07 Westinghouse Electric Corporation Side-entry grooves for mounting turbine blades
EP0894941A1 (en) * 1997-07-28 1999-02-03 Asea Brown Boveri AG Rotor of a turbomachine
EP0926311A1 (en) * 1997-12-24 1999-06-30 Asea Brown Boveri AG Rotor for a turbomachine

Also Published As

Publication number Publication date
GB1305431A (en) 1973-01-31
NL6910908A (en) 1970-08-28
DE2004761A1 (en) 1970-09-10
US3582230A (en) 1971-06-01

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Legal Events

Date Code Title Description
PL Patent ceased