BRPI0912209A2 - thrust compensating piston turbomachine - Google Patents
thrust compensating piston turbomachineInfo
- Publication number
- BRPI0912209A2 BRPI0912209A2 BRPI0912209A BRPI0912209A BRPI0912209A2 BR PI0912209 A2 BRPI0912209 A2 BR PI0912209A2 BR PI0912209 A BRPI0912209 A BR PI0912209A BR PI0912209 A BRPI0912209 A BR PI0912209A BR PI0912209 A2 BRPI0912209 A2 BR PI0912209A2
- Authority
- BR
- Brazil
- Prior art keywords
- turbomachine
- compensating piston
- thrust compensating
- thrust
- piston
- Prior art date
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
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008022966.0A DE102008022966B4 (en) | 2008-05-09 | 2008-05-09 | rotary engine |
PCT/EP2009/055271 WO2009135802A1 (en) | 2008-05-09 | 2009-04-30 | Turbo machine with stroke-compensating piston |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0912209A2 true BRPI0912209A2 (en) | 2015-10-06 |
Family
ID=40935006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0912209A BRPI0912209A2 (en) | 2008-05-09 | 2009-04-30 | thrust compensating piston turbomachine |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP2271827B1 (en) |
JP (1) | JP5086471B2 (en) |
CN (1) | CN102016231B (en) |
BR (1) | BRPI0912209A2 (en) |
DE (1) | DE102008022966B4 (en) |
ES (1) | ES2392322T3 (en) |
PL (1) | PL2271827T3 (en) |
RU (1) | RU2507399C2 (en) |
WO (1) | WO2009135802A1 (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH701914A1 (en) * | 2009-09-30 | 2011-03-31 | Alstom Technology Ltd | Steam turbine i.e. high pressure steam turbine, has piston seal arranged between rotor and stator, and release groove arranged at rotor, arranged in region of thrust balance piston and running in circumferential direction of rotor |
EP2554789A1 (en) * | 2011-08-04 | 2013-02-06 | Siemens Aktiengesellschaft | Steamturbine comprising a dummy piston |
DE102011087824A1 (en) * | 2011-12-06 | 2013-06-06 | Man Diesel & Turbo Se | turbine |
JP5917324B2 (en) * | 2012-07-20 | 2016-05-11 | 株式会社東芝 | Turbine and turbine operating method |
ITCO20120066A1 (en) * | 2012-12-20 | 2014-06-21 | Nuovo Pignone Srl | METHOD TO BALANCE THE PUSH, TURBINE AND ENGINE IN TURBINE |
US9989064B2 (en) | 2013-03-18 | 2018-06-05 | Onesubsea Ip Uk Limited | Balance piston for multiphase fluid processing |
EP2826960B1 (en) * | 2013-07-19 | 2019-04-10 | Siemens Aktiengesellschaft | Sealing bush carrier for a steam turbine and steam turbine |
WO2015043881A1 (en) * | 2013-09-30 | 2015-04-02 | Siemens Aktiengesellschaft | Shaft axial bearing arrangement and turbomachine having the same |
DE102014222057A1 (en) * | 2014-10-29 | 2016-05-04 | Siemens Aktiengesellschaft | Turbine with axial pressure compensation |
EP3121450B1 (en) * | 2015-07-23 | 2020-09-02 | Sulzer Management AG | Pump for conveying a fluid with varying viscosity |
EP3397843A1 (en) * | 2016-02-04 | 2018-11-07 | Siemens Aktiengesellschaft | Gas turbine having axial thrust piston and radial bearing |
KR102322866B1 (en) * | 2020-05-13 | 2021-11-04 | 두산중공업 주식회사 | Bearing control device, gas turbine including the same, and bearing control method using the same |
CN113685236B (en) * | 2021-08-23 | 2022-10-14 | 华能铜川照金煤电有限公司 | Balance piston device for single-cylinder single-row counter-pressure steam turbine with multiple speed stages |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU808703A1 (en) * | 1979-02-19 | 1981-02-28 | Chernenko Mikhail S | Turbopumping unit |
JPS56142231U (en) * | 1980-03-26 | 1981-10-27 | ||
JPS58148228U (en) * | 1982-03-31 | 1983-10-05 | 株式会社日立製作所 | Turbocharger shaft sealing device |
DE3424138A1 (en) * | 1984-06-30 | 1986-01-09 | BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau | AIR STORAGE GAS TURBINE |
JPS62244000A (en) * | 1986-04-15 | 1987-10-24 | Ebara Corp | Turbine-driven compressor |
RU2099567C1 (en) * | 1995-04-28 | 1997-12-20 | Конструкторское бюро химавтоматики г.Воронеж | Device for axial unloading of rotor of turbine pump unit |
EP0891471B1 (en) * | 1996-04-11 | 2002-06-26 | Siemens Aktiengesellschaft | Thrust-compensating process and device for turbomachines |
JPH10317903A (en) * | 1997-05-15 | 1998-12-02 | Ishikawajima Harima Heavy Ind Co Ltd | Bearing thrust force balance structure for gas turbine |
EP1035301A1 (en) * | 1999-03-08 | 2000-09-13 | Asea Brown Boveri AG | Axial thrust compensating piston for a turbine shaft |
DE19951570A1 (en) * | 1999-10-27 | 2001-05-03 | Abb Patent Gmbh | Device for compensating the axial thrust in turbomachinery |
JP2001140604A (en) * | 1999-11-19 | 2001-05-22 | Ishikawajima Harima Heavy Ind Co Ltd | Thrust regulating device and method for compressed air reserving type gas turbine |
US6732502B2 (en) * | 2002-03-01 | 2004-05-11 | General Electric Company | Counter rotating aircraft gas turbine engine with high overall pressure ratio compressor |
EP1479875A1 (en) * | 2003-05-23 | 2004-11-24 | Siemens Aktiengesellschaft | Axial thrust bearing for the shaft of a gas turbine |
EP1624155A1 (en) * | 2004-08-02 | 2006-02-08 | Siemens Aktiengesellschaft | Steam turbine and method of operating a steam turbine |
US7195443B2 (en) * | 2004-12-27 | 2007-03-27 | General Electric Company | Variable pressure-controlled cooling scheme and thrust control arrangements for a steam turbine |
EP1780376A1 (en) * | 2005-10-31 | 2007-05-02 | Siemens Aktiengesellschaft | Steam turbine |
-
2008
- 2008-05-09 DE DE102008022966.0A patent/DE102008022966B4/en not_active Expired - Fee Related
-
2009
- 2009-04-30 RU RU2010150344/06A patent/RU2507399C2/en not_active IP Right Cessation
- 2009-04-30 BR BRPI0912209A patent/BRPI0912209A2/en not_active IP Right Cessation
- 2009-04-30 CN CN2009801167659A patent/CN102016231B/en not_active Expired - Fee Related
- 2009-04-30 EP EP09742020A patent/EP2271827B1/en not_active Not-in-force
- 2009-04-30 ES ES09742020T patent/ES2392322T3/en active Active
- 2009-04-30 WO PCT/EP2009/055271 patent/WO2009135802A1/en active Application Filing
- 2009-04-30 JP JP2011507879A patent/JP5086471B2/en not_active Expired - Fee Related
- 2009-04-30 PL PL09742020T patent/PL2271827T3/en unknown
Also Published As
Publication number | Publication date |
---|---|
RU2010150344A (en) | 2012-06-20 |
PL2271827T3 (en) | 2013-02-28 |
CN102016231B (en) | 2013-12-25 |
ES2392322T3 (en) | 2012-12-07 |
CN102016231A (en) | 2011-04-13 |
EP2271827A1 (en) | 2011-01-12 |
DE102008022966B4 (en) | 2014-12-24 |
RU2507399C2 (en) | 2014-02-20 |
WO2009135802A1 (en) | 2009-11-12 |
DE102008022966A1 (en) | 2009-12-03 |
JP5086471B2 (en) | 2012-11-28 |
JP2011520063A (en) | 2011-07-14 |
EP2271827B1 (en) | 2012-09-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application fees: dismissal - article 86 of industrial property law |
Free format text: REFERENTE A 7A ANUIDADE. |
|
B08K | Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87) |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2385 DE 20-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |