JP5511158B2 - 軸方向推力補償を備えるガスタービン - Google Patents

軸方向推力補償を備えるガスタービン Download PDF

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Publication number
JP5511158B2
JP5511158B2 JP2008175274A JP2008175274A JP5511158B2 JP 5511158 B2 JP5511158 B2 JP 5511158B2 JP 2008175274 A JP2008175274 A JP 2008175274A JP 2008175274 A JP2008175274 A JP 2008175274A JP 5511158 B2 JP5511158 B2 JP 5511158B2
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Japan
Prior art keywords
pressure
annular space
thrust
turbine
gas turbine
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Expired - Fee Related
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JP2008175274A
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English (en)
Japanese (ja)
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JP2009041559A (ja
JP2009041559A5 (cg-RX-API-DMAC7.html
Inventor
シュテファン・ロフカ
レーネ・ヴェルヒリ
スヴェン・オルメス
トーマス・ツィーラー
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GE Vernova GmbH
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Alstom Technology AG
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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
    • F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
    • F01D3/04—Machines or engines with axial-thrust balancing effected by working-fluid axial thrust being compensated by thrust-balancing dummy piston or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Turbines (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2008175274A 2007-07-04 2008-07-04 軸方向推力補償を備えるガスタービン Expired - Fee Related JP5511158B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH10792007 2007-07-04
CH01079/07 2007-07-04

Publications (3)

Publication Number Publication Date
JP2009041559A JP2009041559A (ja) 2009-02-26
JP2009041559A5 JP2009041559A5 (cg-RX-API-DMAC7.html) 2011-08-18
JP5511158B2 true JP5511158B2 (ja) 2014-06-04

Family

ID=38658614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008175274A Expired - Fee Related JP5511158B2 (ja) 2007-07-04 2008-07-04 軸方向推力補償を備えるガスタービン

Country Status (3)

Country Link
US (1) US8092150B2 (cg-RX-API-DMAC7.html)
EP (1) EP2011963B1 (cg-RX-API-DMAC7.html)
JP (1) JP5511158B2 (cg-RX-API-DMAC7.html)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8182201B2 (en) * 2009-04-24 2012-05-22 Pratt & Whitney Canada Corp. Load distribution system for gas turbine engine
US20130195627A1 (en) 2012-01-27 2013-08-01 Jorn A. Glahn Thrust balance system for gas turbine engine
US10815891B2 (en) * 2012-09-28 2020-10-27 Raytheon Technologies Corporation Inner diffuser case struts for a combustor of a gas turbine engine
ITCO20120066A1 (it) * 2012-12-20 2014-06-21 Nuovo Pignone Srl Metodo per bilanciare la spinta, turbina e motore a turbina
US9869190B2 (en) 2014-05-30 2018-01-16 General Electric Company Variable-pitch rotor with remote counterweights
US10072510B2 (en) 2014-11-21 2018-09-11 General Electric Company Variable pitch fan for gas turbine engine and method of assembling the same
EP3037674A1 (en) * 2014-12-22 2016-06-29 Alstom Technology Ltd Engine and method for operating said engine
US10100653B2 (en) 2015-10-08 2018-10-16 General Electric Company Variable pitch fan blade retention system
DE102016201685A1 (de) * 2016-02-04 2017-08-10 Siemens Aktiengesellschaft Verfahren für den Axialkraftausgleich eines Rotors einer Gasturbine
US20190063222A1 (en) * 2016-02-04 2019-02-28 Siemens Aktiengesellschaft Gas turbine having axial thrust piston and radial bearing
US10325061B2 (en) * 2016-03-29 2019-06-18 Mentor Graphics Corporation Automatic axial thrust analysis of turbomachinery designs
DE102017205055A1 (de) 2017-03-24 2018-09-27 Siemens Aktiengesellschaft Verfahren zur Axialschubregelung eines Rotors einer Strömungsmaschine
US10801549B2 (en) * 2018-05-31 2020-10-13 General Electric Company Axial load management system
US11674435B2 (en) 2021-06-29 2023-06-13 General Electric Company Levered counterweight feathering system
US11795964B2 (en) 2021-07-16 2023-10-24 General Electric Company Levered counterweight feathering system
US12601271B2 (en) 2022-10-21 2026-04-14 General Electric Company Variable pitch fan of a gas turbine engine
CN116220821B (zh) * 2023-02-21 2025-08-01 中国科学院工程热物理研究所 利用排气引射调节涡轮盘轴向力的结构及航空发动机

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH246779A (de) * 1945-10-13 1947-01-31 Bbc Brown Boveri & Cie Turbomaschine mit Axialschub-Ausgleichvorrichtung.
US2647684A (en) 1947-03-13 1953-08-04 Rolls Royce Gas turbine engine
US3704077A (en) * 1970-11-03 1972-11-28 Barber Colman Co Thrust controller for propulsion systems with commonly driven, controllable pitch propellers
US4018045A (en) * 1971-06-25 1977-04-19 Motoren- Und Turbinen-Union Munchen Gmbh Regulating device for a prime mover, more particularly for a single-spool gas turbine
US3989410A (en) * 1974-11-27 1976-11-02 General Electric Company Labyrinth seal system
US4653267A (en) 1983-05-31 1987-03-31 United Technologies Corporation Thrust balancing and cooling system
DE3475548D1 (en) * 1983-05-31 1989-01-12 United Technologies Corp Thrust balancing and cooling system
US4730977A (en) * 1986-12-31 1988-03-15 General Electric Company Thrust bearing loading arrangement for gas turbine engines
US4864810A (en) * 1987-01-28 1989-09-12 General Electric Company Tractor steam piston balancing
EP0447886B1 (de) 1990-03-23 1994-07-13 Asea Brown Boveri Ag Axialdurchströmte Gasturbine
DE4433289A1 (de) * 1994-09-19 1996-03-21 Abb Management Ag Axialdurchströmte Gasturbine
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
US5735666A (en) 1996-12-31 1998-04-07 General Electric Company System and method of controlling thrust forces on a thrust bearing in a rotating structure of a gas turbine engine
SE514159C2 (sv) * 1998-05-25 2001-01-15 Abb Ab Gasturbininrättning innefattande ett balanseringsorgan
DE10358625A1 (de) * 2003-12-11 2005-07-07 Rolls-Royce Deutschland Ltd & Co Kg Anordnung zur Lagerentlastung in einer Gasturbine
US20070122265A1 (en) * 2005-11-30 2007-05-31 General Electric Company Rotor thrust balancing apparatus and method
US8147178B2 (en) * 2008-12-23 2012-04-03 General Electric Company Centrifugal compressor forward thrust and turbine cooling apparatus
US8682562B2 (en) * 2009-05-08 2014-03-25 Rolls-Royce Corporation Turbine engine thrust scheduling

Also Published As

Publication number Publication date
US8092150B2 (en) 2012-01-10
EP2011963B1 (de) 2018-04-04
EP2011963A1 (de) 2009-01-07
JP2009041559A (ja) 2009-02-26
US20090067984A1 (en) 2009-03-12

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