JP4331754B2 - ガスタービンロータの軸方向支持用軸受とガスタービン - Google Patents
ガスタービンロータの軸方向支持用軸受とガスタービン Download PDFInfo
- Publication number
- JP4331754B2 JP4331754B2 JP2006529690A JP2006529690A JP4331754B2 JP 4331754 B2 JP4331754 B2 JP 4331754B2 JP 2006529690 A JP2006529690 A JP 2006529690A JP 2006529690 A JP2006529690 A JP 2006529690A JP 4331754 B2 JP4331754 B2 JP 4331754B2
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- bearing
- piston cylinder
- hydraulic
- hydraulic piston
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
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- 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
- 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
- F01D25/166—Sliding contact bearing
- F01D25/168—Sliding contact bearing for axial load mainly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
- F15B20/007—Overload
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
- F16C17/24—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety
- F16C17/243—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety related to temperature and heat, e.g. for preventing overheating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
- F16C25/02—Sliding-contact bearings
-
- 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
- F05D2240/00—Components
- F05D2240/50—Bearings
- F05D2240/52—Axial thrust bearings
-
- 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
- F05D2240/00—Components
- F05D2240/50—Bearings
- F05D2240/53—Hydrodynamic or hydrostatic bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/23—Gas turbine engines
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Support Of The Bearing (AREA)
- Control Of Turbines (AREA)
Description
Claims (12)
- ロータ(8)を第1運転位置から第2運転位置に軸方向に変位すべく液圧ピストンシリンダ装置(3、4)を有する固定配置の軸受体(2)と、前記液圧装置(3、4)に流体的に接続された液圧供給系(9)とを備えたガスタービンのロータ(8)を軸方向に支持するための軸受(1)において、
液圧ピストンシリンダ装置(3、4)と液圧供給系(9)との間に、ロータの変位速度を制限すべく、液圧媒体に対する少なくとも1つの絞りを備えることを特徴とする軸受。 - 軸受体(2)内に絞り(26、27)が配置されたことを特徴とする請求項1記載の軸受。
- 配管を中間接続することなく、絞り(26、27)が軸受体(2)内に配置された流れ狭隘路により形成されたことを特徴とする請求項2記載の軸受。
- 流れ制御弁(20、21)により絞りが形成されたことを特徴とする請求項1から3の1つに記載の軸受。
- 液圧ピストンシリンダ装置(3、4)が、各々対応したシリンダ室(22)内に配置された複数のピストン(23)を有することを特徴とする請求項1から4の1つに記載の軸受。
- シリンダ室(22)が円筒状に形成された孔であることを特徴とする請求項1から5の1つに記載の軸受。
- シリンダ室(22)が流体的に互いに接続されたことを特徴とする請求項1から6の1つに記載の軸受。
- 液圧ピストンシリンダ装置(3、4)が環状に形成されたことを特徴とする請求項1から7の1つに記載の軸受。
- 互いに別個に形成された2つの液圧ピストンシリンダ装置(3、4)を備え、該両液圧ピストンシリンダ装置(3、4)が軸受体(2)の両側に配置されたことを特徴とする請求項1から8の1つに記載の軸受。
- 両液圧ピストンシリンダ装置(3、4)が、流体的に互いに接続されたことを特徴とする請求項1から9の1つに記載の軸受。
- 両液圧ピストンシリンダ装置(3、4)が、2位置4ポート切換弁(19)を介して流体的に互いに接続されたことを特徴とする請求項1から10の1つに記載の軸受。
- 請求項1から11の1つに記載の軸受(1)を備えることを特徴とするガスタービン。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03011741A EP1479875A1 (de) | 2003-05-23 | 2003-05-23 | Lager für die axiale Lagerung eines Läufers einer Gasturbine |
PCT/EP2004/004175 WO2004104379A1 (de) | 2003-05-23 | 2004-04-20 | Lager für die axiale lagerung eines läufers einer gasturbine, und gasturbine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006528305A JP2006528305A (ja) | 2006-12-14 |
JP4331754B2 true JP4331754B2 (ja) | 2009-09-16 |
Family
ID=33041006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006529690A Expired - Fee Related JP4331754B2 (ja) | 2003-05-23 | 2004-04-20 | ガスタービンロータの軸方向支持用軸受とガスタービン |
Country Status (8)
Country | Link |
---|---|
US (1) | US20070025839A1 (ja) |
EP (2) | EP1479875A1 (ja) |
JP (1) | JP4331754B2 (ja) |
CN (1) | CN100347413C (ja) |
DE (1) | DE502004002313D1 (ja) |
ES (1) | ES2278315T3 (ja) |
PL (1) | PL1627132T3 (ja) |
WO (1) | WO2004104379A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20072442A1 (it) * | 2007-12-28 | 2009-06-29 | Ansaldo Energia Spa | Gruppo cuscinetto per una turbina a gas |
DE102008022966B4 (de) * | 2008-05-09 | 2014-12-24 | Siemens Aktiengesellschaft | Rotationsmaschine |
EP2549059A1 (de) * | 2011-07-21 | 2013-01-23 | Siemens Aktiengesellschaft | Verfahren zum Betrieb einer Rotationsmaschine |
CN102937146B (zh) * | 2012-11-16 | 2017-06-13 | 中国舰船研究设计中心 | 一种液压一体化减、吸振推力轴承 |
EP2873880A1 (en) | 2013-11-13 | 2015-05-20 | Siemens Aktiengesellschaft | Non symmetrical bi-directional thrust bearing with two active faces |
WO2015124569A1 (en) * | 2014-02-21 | 2015-08-27 | Nestec S.A. | Infusion pump with graphic user interface |
CN105072066B (zh) * | 2015-07-21 | 2018-06-15 | 南方科技大学 | 一种带有保护间隔信号的无线信能同传方法及*** |
CN107420137B (zh) * | 2017-08-29 | 2023-11-10 | 上海电气燃气轮机有限公司 | 燃气轮机转子位移调整***以及调整方法 |
DE102020212567A1 (de) | 2020-10-06 | 2022-04-07 | Siemens Energy Global GmbH & Co. KG | Lager, Gasturbineneinheit mit einem solchen Lager sowie Verfahren zum Betreiben einer Gasturbineneinheit |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2986431A (en) * | 1958-02-05 | 1961-05-30 | Napier & Son Ltd | Pad type thrust bearings |
CH449659A (de) * | 1966-12-30 | 1968-01-15 | Bbc Brown Boveri & Cie | Anordnung zur Aufnahme des Axialschubes einer Turbomaschine |
US3391965A (en) * | 1967-09-06 | 1968-07-09 | Sealol | Fluid radial and thrust bearing |
US3828610A (en) * | 1970-01-07 | 1974-08-13 | Judson S Swearingen | Thrust measurement |
DE2357881A1 (de) * | 1973-11-16 | 1975-05-22 | Mannesmann Meer Ag | Hydraulisch beaufschlagtes axialdrucklager |
DE2805711A1 (de) * | 1978-02-10 | 1979-08-16 | Polysius Ag | Hydrostatische lagerstelle |
US4470339A (en) * | 1979-11-09 | 1984-09-11 | Bennes Marrel | Braking valve for hydraulic circuits |
US4544285A (en) * | 1983-04-18 | 1985-10-01 | The United States Of America As Represented By The Secretary Of The Navy | Fluid equalized tilting pad thrust bearings |
SE455431B (sv) * | 1986-11-12 | 1988-07-11 | Cellwood Machinery Ab | Hydrostatisk axiallagring |
US4955730A (en) * | 1988-12-05 | 1990-09-11 | Kayaba Kogyo Kabushiki Kaisha | Oil-pressure bearing apparatus |
SE464370B (sv) * | 1989-07-27 | 1991-04-15 | Desart Ab | Foer en radiellt lagrad axel avsett axiallagringssystem |
DE3926556A1 (de) * | 1989-08-11 | 1991-02-14 | Renk Ag | Axialdrucklager mit gleitschuhen |
EP1131537B1 (de) * | 1998-11-11 | 2004-10-06 | Siemens Aktiengesellschaft | Verfahren zum betrieb einer strömungsmaschine |
-
2003
- 2003-05-23 EP EP03011741A patent/EP1479875A1/de not_active Withdrawn
-
2004
- 2004-04-20 EP EP04728349A patent/EP1627132B1/de not_active Expired - Lifetime
- 2004-04-20 PL PL04728349T patent/PL1627132T3/pl unknown
- 2004-04-20 DE DE502004002313T patent/DE502004002313D1/de not_active Expired - Lifetime
- 2004-04-20 JP JP2006529690A patent/JP4331754B2/ja not_active Expired - Fee Related
- 2004-04-20 ES ES04728349T patent/ES2278315T3/es not_active Expired - Lifetime
- 2004-04-20 CN CNB2004800126771A patent/CN100347413C/zh not_active Expired - Lifetime
- 2004-04-20 WO PCT/EP2004/004175 patent/WO2004104379A1/de active IP Right Grant
- 2004-04-20 US US10/557,527 patent/US20070025839A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1479875A1 (de) | 2004-11-24 |
DE502004002313D1 (de) | 2007-01-25 |
US20070025839A1 (en) | 2007-02-01 |
CN100347413C (zh) | 2007-11-07 |
CN1784539A (zh) | 2006-06-07 |
JP2006528305A (ja) | 2006-12-14 |
PL1627132T3 (pl) | 2007-05-31 |
ES2278315T3 (es) | 2007-08-01 |
WO2004104379A1 (de) | 2004-12-02 |
EP1627132A1 (de) | 2006-02-22 |
EP1627132B1 (de) | 2006-12-13 |
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