DE60127648D1 - Methode und Einrichtung zur Beeinflussung von Lagerbelastungen - Google Patents
Methode und Einrichtung zur Beeinflussung von LagerbelastungenInfo
- Publication number
- DE60127648D1 DE60127648D1 DE60127648T DE60127648T DE60127648D1 DE 60127648 D1 DE60127648 D1 DE 60127648D1 DE 60127648 T DE60127648 T DE 60127648T DE 60127648 T DE60127648 T DE 60127648T DE 60127648 D1 DE60127648 D1 DE 60127648D1
- Authority
- DE
- Germany
- Prior art keywords
- bearing loads
- influencing bearing
- influencing
- loads
- bearing
- 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 - Lifetime
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
-
- 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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/105—Final actuators by passing part of the fluid
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
-
- 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
-
- 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
- F01D9/00—Stators
- F01D9/06—Fluid supply conduits to nozzles or the like
- F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/051—Axial thrust balancing
- F04D29/0516—Axial thrust balancing balancing pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/11—Purpose of the control system to prolong engine life
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US748040 | 2000-12-22 | ||
US09/748,040 US6457933B1 (en) | 2000-12-22 | 2000-12-22 | Methods and apparatus for controlling bearing loads within bearing assemblies |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60127648D1 true DE60127648D1 (de) | 2007-05-16 |
DE60127648T2 DE60127648T2 (de) | 2007-12-13 |
Family
ID=25007733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60127648T Expired - Lifetime DE60127648T2 (de) | 2000-12-22 | 2001-12-19 | Methode und Einrichtung zur Beeinflussung von Lagerbelastungen |
Country Status (5)
Country | Link |
---|---|
US (1) | US6457933B1 (de) |
EP (1) | EP1219777B1 (de) |
JP (1) | JP4111709B2 (de) |
CA (1) | CA2364761C (de) |
DE (1) | DE60127648T2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
FR2933128B1 (fr) | 2008-06-25 | 2010-09-17 | Snecma | Dispositif de prelevement d'air de refroidissement dans une turbomachine |
US8182201B2 (en) * | 2009-04-24 | 2012-05-22 | Pratt & Whitney Canada Corp. | Load distribution system for gas turbine engine |
JP6596749B2 (ja) * | 2015-10-28 | 2019-10-30 | 三菱日立パワーシステムズ株式会社 | 回転機械及び回転機械の制御方法 |
CA2957467A1 (en) * | 2016-02-24 | 2017-08-24 | General Electric Company | Turbine engine ejector throat control |
WO2019102556A1 (ja) * | 2017-11-22 | 2019-05-31 | 東芝エネルギーシステムズ株式会社 | タービン翼およびタービン |
Family Cites Families (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1895003A (en) * | 1930-05-26 | 1933-01-24 | Bbc Brown Boveri & Cie | Steam turbine |
US2810394A (en) | 1955-04-08 | 1957-10-22 | Ferguson Robert Eugene | Valve construction |
FR1366962A (fr) * | 1963-06-07 | 1964-07-17 | Rateau Soc | Dispositif d'équilibrage axial pour machines tournantes |
US3452542A (en) * | 1966-09-30 | 1969-07-01 | Gen Electric | Gas turbine engine cooling system |
US4156342A (en) | 1976-06-11 | 1979-05-29 | Westinghouse Canada Limited | Cooling apparatus for a bearing in a gas turbine |
FR2355237A1 (fr) | 1976-06-14 | 1978-01-13 | Alsthom Cgee | Organe a perte de charge reglable |
DE2728400A1 (de) | 1977-06-24 | 1979-01-11 | Bbc Brown Boveri & Cie | Gasturbine |
CH633355A5 (de) | 1978-08-04 | 1982-11-30 | Bbc Brown Boveri & Cie | Achsdrucklageranordnung. |
US4306834A (en) | 1979-06-25 | 1981-12-22 | Westinghouse Electric Corp. | Balance piston and seal for gas turbine engine |
DE3204937C2 (de) | 1982-02-12 | 1983-12-22 | J.M. Voith Gmbh, 7920 Heidenheim | Drosselblende zum Einbau in die Spaltwasserleitung von Turbinen sowie Pumpen |
US4516606A (en) | 1983-02-16 | 1985-05-14 | Exxon Research And Engineering Co. | Variable orifice valve assembly |
US4653267A (en) | 1983-05-31 | 1987-03-31 | United Technologies Corporation | Thrust balancing and cooling system |
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 |
US4730971A (en) | 1985-09-23 | 1988-03-15 | Sinii Lin | Spike plate for joining two or more separate parts |
US4884942A (en) | 1986-06-30 | 1989-12-05 | Atlas Copco Aktiebolag | Thrust monitoring and balancing apparatus |
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 |
US4917570A (en) * | 1988-05-13 | 1990-04-17 | Westinghouse Electric Corp. | Turbine shaft axial load protection system |
US4907943A (en) | 1988-05-25 | 1990-03-13 | United Technologies Corporation | Method and apparatus for assessing thrust loads on engine bearings |
US5141389A (en) | 1990-03-20 | 1992-08-25 | Nova Corporation Of Alberta | Control system for regulating the axial loading of a rotor of a fluid machine |
US5102295A (en) | 1990-04-03 | 1992-04-07 | General Electric Company | Thrust force-compensating apparatus with improved hydraulic pressure-responsive balance mechanism |
US5154048A (en) | 1990-10-01 | 1992-10-13 | General Electric Company | Apparatus for thrust balancing and frame heating |
US5167484A (en) | 1990-10-01 | 1992-12-01 | General Electric Company | Method for thrust balancing and frame heating |
CH684495A5 (de) | 1991-09-04 | 1994-09-30 | Escher Wyss Ag | Turbomaschine. |
JP3143986B2 (ja) | 1991-10-14 | 2001-03-07 | 株式会社日立製作所 | 一軸多段遠心圧縮機 |
US5227062A (en) | 1991-11-25 | 1993-07-13 | Osmonics, Inc. | Adjustable flow control for fluid separation system comprising relatively moveable orifice plates |
US5358378A (en) | 1992-11-17 | 1994-10-25 | Holscher Donald J | Multistage centrifugal compressor without seals and with axial thrust balance |
US5318273A (en) | 1993-01-11 | 1994-06-07 | Geist, Inc. | Gate assembly for irrigation pipes |
US5376827A (en) | 1993-05-27 | 1994-12-27 | General Electric Company | Integrated turbine-generator |
JP3167591B2 (ja) | 1995-06-20 | 2001-05-21 | 株式会社イナックス | 浴室ユニットにおける斜め梁パネルの取付装置 |
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 |
JPH09280388A (ja) | 1996-04-19 | 1997-10-28 | Toshiba Corp | 可変式流量制限オリフィスおよびこのオリフィスを用いた配管構造体 |
US5791868A (en) | 1996-06-14 | 1998-08-11 | Capstone Turbine Corporation | Thrust load compensating system for a compliant foil hydrodynamic fluid film thrust bearing |
US5827040A (en) | 1996-06-14 | 1998-10-27 | Capstone Turbine Corporation | Hydrostatic augmentation of a compliant foil hydrodynamic fluid film thrust bearing |
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 |
US6067791A (en) | 1997-12-11 | 2000-05-30 | Pratt & Whitney Canada Inc. | Turbine engine with a thermal valve |
US5975141A (en) | 1998-03-09 | 1999-11-02 | The Detroit Edison Company | On-line variable orifice |
US6036433A (en) | 1998-06-29 | 2000-03-14 | General Electric Co. | Method of balancing thrust loads in steam turbines |
-
2000
- 2000-12-22 US US09/748,040 patent/US6457933B1/en not_active Expired - Lifetime
-
2001
- 2001-12-13 CA CA002364761A patent/CA2364761C/en not_active Expired - Fee Related
- 2001-12-19 DE DE60127648T patent/DE60127648T2/de not_active Expired - Lifetime
- 2001-12-19 EP EP01310621A patent/EP1219777B1/de not_active Expired - Lifetime
- 2001-12-21 JP JP2001388707A patent/JP4111709B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20020081190A1 (en) | 2002-06-27 |
JP2002242614A (ja) | 2002-08-28 |
DE60127648T2 (de) | 2007-12-13 |
EP1219777B1 (de) | 2007-04-04 |
US6457933B1 (en) | 2002-10-01 |
CA2364761A1 (en) | 2002-06-22 |
CA2364761C (en) | 2008-05-13 |
JP4111709B2 (ja) | 2008-07-02 |
EP1219777A3 (de) | 2004-01-07 |
EP1219777A2 (de) | 2002-07-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |