DE69017685D1 - Aktive Rotor-Statorspielregelung für Gasturbine. - Google Patents

Aktive Rotor-Statorspielregelung für Gasturbine.

Info

Publication number
DE69017685D1
DE69017685D1 DE69017685T DE69017685T DE69017685D1 DE 69017685 D1 DE69017685 D1 DE 69017685D1 DE 69017685 T DE69017685 T DE 69017685T DE 69017685 T DE69017685 T DE 69017685T DE 69017685 D1 DE69017685 D1 DE 69017685D1
Authority
DE
Germany
Prior art keywords
gas turbines
clearance control
rotor stator
active rotor
stator clearance
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 - Fee Related
Application number
DE69017685T
Other languages
English (en)
Other versions
DE69017685T2 (de
Inventor
Fred M Schwarz
Ken R Lagueux
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 DE69017685D1 publication Critical patent/DE69017685D1/de
Publication of DE69017685T2 publication Critical patent/DE69017685T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE1990617685 1990-10-17 1990-10-17 Aktive Rotor-Statorspielregelung für Gasturbine. Expired - Fee Related DE69017685T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19900630181 EP0481149B1 (de) 1990-10-17 1990-10-17 Aktive Rotor-Statorspielregelung für Gasturbine

Publications (2)

Publication Number Publication Date
DE69017685D1 true DE69017685D1 (de) 1995-04-13
DE69017685T2 DE69017685T2 (de) 1995-07-06

Family

ID=8205883

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990617685 Expired - Fee Related DE69017685T2 (de) 1990-10-17 1990-10-17 Aktive Rotor-Statorspielregelung für Gasturbine.

Country Status (2)

Country Link
EP (1) EP0481149B1 (de)
DE (1) DE69017685T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR102013021427B1 (pt) 2013-08-16 2022-04-05 Luis Antonio Waack Bambace Turbomáquinas axiais de carcaça rotativa e elemento central fixo
GB201315365D0 (en) 2013-08-29 2013-10-09 Rolls Royce Plc Rotor tip clearance

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4230436A (en) * 1978-07-17 1980-10-28 General Electric Company Rotor/shroud clearance control system
US4329114A (en) * 1979-07-25 1982-05-11 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Active clearance control system for a turbomachine
US4928240A (en) * 1988-02-24 1990-05-22 General Electric Company Active clearance control
US5076050A (en) * 1989-06-23 1991-12-31 United Technologies Corporation Thermal clearance control method for gas turbine engine

Also Published As

Publication number Publication date
EP0481149A1 (de) 1992-04-22
EP0481149B1 (de) 1995-03-08
DE69017685T2 (de) 1995-07-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee