IT8022967A0 - Stantuffo di compensazione e guarnizione di tenuta per motore a turbina a gas. - Google Patents

Stantuffo di compensazione e guarnizione di tenuta per motore a turbina a gas.

Info

Publication number
IT8022967A0
IT8022967A0 IT8022967A IT2296780A IT8022967A0 IT 8022967 A0 IT8022967 A0 IT 8022967A0 IT 8022967 A IT8022967 A IT 8022967A IT 2296780 A IT2296780 A IT 2296780A IT 8022967 A0 IT8022967 A0 IT 8022967A0
Authority
IT
Italy
Prior art keywords
seal
gas turbine
turbine engine
compensation piston
compensation
Prior art date
Application number
IT8022967A
Other languages
English (en)
Other versions
IT1131649B (it
Inventor
Richard M Lee
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of IT8022967A0 publication Critical patent/IT8022967A0/it
Application granted granted Critical
Publication of IT1131649B publication Critical patent/IT1131649B/it

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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
    • 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
    • F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT22967/80A 1979-06-25 1980-06-23 Stantuffo di compensazione e guarnizione di tenuta per motore a turbina a gas IT1131649B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/051,912 US4306834A (en) 1979-06-25 1979-06-25 Balance piston and seal for gas turbine engine

Publications (2)

Publication Number Publication Date
IT8022967A0 true IT8022967A0 (it) 1980-06-23
IT1131649B IT1131649B (it) 1986-06-25

Family

ID=21974145

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22967/80A IT1131649B (it) 1979-06-25 1980-06-23 Stantuffo di compensazione e guarnizione di tenuta per motore a turbina a gas

Country Status (5)

Country Link
US (1) US4306834A (it)
JP (1) JPS566004A (it)
AR (1) AR222389A1 (it)
CA (1) CA1123745A (it)
IT (1) IT1131649B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578018A (en) * 1983-06-20 1986-03-25 General Electric Company Rotor thrust balancing
US4697981A (en) * 1984-12-13 1987-10-06 United Technologies Corporation Rotor thrust balancing
US4864810A (en) * 1987-01-28 1989-09-12 General Electric Company Tractor steam piston balancing
US4923370A (en) * 1988-11-28 1990-05-08 Allied-Signal Inc. Radial turbine wheel
US5167484A (en) * 1990-10-01 1992-12-01 General Electric Company Method for thrust balancing and frame heating
US5760289A (en) * 1996-01-02 1998-06-02 General Electric Company System for balancing loads on a thrust bearing of a gas turbine engine rotor and process for calibrating control therefor
US6457933B1 (en) 2000-12-22 2002-10-01 General Electric Company Methods and apparatus for controlling bearing loads within bearing assemblies
US20070122265A1 (en) * 2005-11-30 2007-05-31 General Electric Company Rotor thrust balancing apparatus and method
US8016552B2 (en) * 2006-09-29 2011-09-13 General Electric Company Stator—rotor assemblies having surface features for enhanced containment of gas flow, and related processes
US20080080972A1 (en) * 2006-09-29 2008-04-03 General Electric Company Stationary-rotating assemblies having surface features for enhanced containment of fluid flow, and related processes
US8186168B2 (en) * 2008-07-18 2012-05-29 Rolls-Royce Corporation Thrust balance of rotor using fuel
US8061970B2 (en) * 2009-01-16 2011-11-22 Dresser-Rand Company Compact shaft support device for turbomachines
US8182201B2 (en) * 2009-04-24 2012-05-22 Pratt & Whitney Canada Corp. Load distribution system for gas turbine engine
US8668457B2 (en) 2010-10-29 2014-03-11 United Technologies Corporation Gas turbine engine trim balance
US8869538B2 (en) 2010-12-24 2014-10-28 Rolls-Royce North American Technologies, Inc. Gas turbine engine flow path member
EP2538032A1 (de) * 2011-06-22 2012-12-26 Siemens Aktiengesellschaft Radialbewegliches Dichtsystem für eine Gasturbine
US8979472B2 (en) 2012-02-06 2015-03-17 James Heathcote Hayman Directional, sealable wind-powered turbine
KR101745865B1 (ko) * 2013-05-14 2017-06-27 지멘스 에너지, 인코포레이티드 터빈 엔진용 공기 분리기
US9631513B2 (en) * 2014-05-07 2017-04-25 Siemens Energy, Inc. Vibration optimized rotor and a method for producing a vibration optimized rotor
US10012234B2 (en) * 2015-03-27 2018-07-03 Dresser-Rand Company Balance piston seal centering

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2410769A (en) * 1941-05-07 1946-11-05 Vickers Electrical Co Ltd Turbine, turbine type compressor, and the like rotating machine
US2647684A (en) * 1947-03-13 1953-08-04 Rolls Royce Gas turbine engine
US2966296A (en) * 1954-08-13 1960-12-27 Rolls Royce Gas-turbine engines with load balancing means
CH487337A (de) * 1968-01-10 1970-03-15 Sulzer Ag Anordnung für den Durchtritt von Gas durch den Mantel eines hohlen Rotors
US3602605A (en) * 1969-09-29 1971-08-31 Westinghouse Electric Corp Cooling system for a gas turbine
US3846899A (en) * 1972-07-28 1974-11-12 Gen Electric A method of constructing a labyrinth seal
US3814539A (en) * 1972-10-04 1974-06-04 Gen Electric Rotor sealing arrangement for an axial flow fluid turbine
US3936216A (en) * 1974-03-21 1976-02-03 United Technologies Corporation Blade sealing and retaining means
GB1476237A (en) * 1975-08-15 1977-06-10 Rolls Royce Support structure in gas turbine engines

Also Published As

Publication number Publication date
AR222389A1 (es) 1981-05-15
CA1123745A (en) 1982-05-18
JPS566004A (en) 1981-01-22
IT1131649B (it) 1986-06-25
US4306834A (en) 1981-12-22

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