EP2824287A1 - Carter sous pression d'une turbomachine - Google Patents

Carter sous pression d'une turbomachine Download PDF

Info

Publication number
EP2824287A1
EP2824287A1 EP13175613.2A EP13175613A EP2824287A1 EP 2824287 A1 EP2824287 A1 EP 2824287A1 EP 13175613 A EP13175613 A EP 13175613A EP 2824287 A1 EP2824287 A1 EP 2824287A1
Authority
EP
European Patent Office
Prior art keywords
heat transfer
flange
transfer medium
casing
hole
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.)
Granted
Application number
EP13175613.2A
Other languages
German (de)
English (en)
Other versions
EP2824287B1 (fr
Inventor
Armin Busekros
Robert Przybyl
Gregory Jeunet-Mancy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ansaldo Energia IP UK Ltd
Original Assignee
Alstom Technology AG
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 Alstom Technology AG filed Critical Alstom Technology AG
Priority to EP13175613.2A priority Critical patent/EP2824287B1/fr
Priority to US14/317,643 priority patent/US20150010389A1/en
Priority to CN201410322141.5A priority patent/CN104279189A/zh
Publication of EP2824287A1 publication Critical patent/EP2824287A1/fr
Application granted granted Critical
Publication of EP2824287B1 publication Critical patent/EP2824287B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/26—Double casings; Measures against temperature strain 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • F01D25/125—Cooling of bearings
    • 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/14—Casings modified therefor
    • 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/243—Flange connections; Bolting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP13175613.2A 2013-07-08 2013-07-08 Carter sous pression d'une turbomachine Active EP2824287B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP13175613.2A EP2824287B1 (fr) 2013-07-08 2013-07-08 Carter sous pression d'une turbomachine
US14/317,643 US20150010389A1 (en) 2013-07-08 2014-06-27 Pressure casing of a turbomachine
CN201410322141.5A CN104279189A (zh) 2013-07-08 2014-07-08 涡轮机的压力机壳

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13175613.2A EP2824287B1 (fr) 2013-07-08 2013-07-08 Carter sous pression d'une turbomachine

Publications (2)

Publication Number Publication Date
EP2824287A1 true EP2824287A1 (fr) 2015-01-14
EP2824287B1 EP2824287B1 (fr) 2020-05-13

Family

ID=48746375

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13175613.2A Active EP2824287B1 (fr) 2013-07-08 2013-07-08 Carter sous pression d'une turbomachine

Country Status (3)

Country Link
US (1) US20150010389A1 (fr)
EP (1) EP2824287B1 (fr)
CN (1) CN104279189A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108521574A (zh) * 2012-09-28 2018-09-11 索尼公司 编码设备、编码方法、解码设备和解码方法
FR3019210B1 (fr) * 2014-04-01 2016-05-13 Snecma Partie de turbomachine comportant une bride avec un dispositif de drainage
CN105507963A (zh) * 2015-12-23 2016-04-20 上海电气电站设备有限公司 用于冷却在高温下工作的螺栓的冷却系统
FR3049003B1 (fr) * 2016-03-21 2018-04-06 Safran Aircraft Engines Ensemble d'anneau de turbine sans jeu de montage a froid
US11111821B2 (en) * 2019-09-18 2021-09-07 Raytheon Technologies Corporation Retention assembly for gas turbine engine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH385248A (de) * 1960-08-24 1964-12-15 Licentia Gmbh Einrichtung zum Kühlen von durchbohrten Flanschschrauben
JPS61200310A (ja) * 1985-03-01 1986-09-04 Fuji Electric Co Ltd 蒸気タ−ビンのフランジおよび締付ボルトの温度加減方法
DE3733243A1 (de) * 1986-10-01 1988-04-14 Toshiba Kawasaki Kk Verbindungsbolzen und verfahren zum einstellen der spannkraft des verbindungsbolzens
DE10225260A1 (de) 2001-09-07 2003-03-27 Alstom Switzerland Ltd Fügeverband
WO2003078799A1 (fr) 2002-03-20 2003-09-25 Alstom (Switzerland) Ltd Vis de liaison de brides pour turbines
EP1096111B1 (fr) 1998-06-09 2007-04-04 Mitsubishi Heavy Industries, Ltd. Dispositif de refroidissement pour des brides à turbine à vapeur

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB326239A (en) * 1928-12-08 1930-03-10 Henry Lewis Guy Improvements relating to elastic fluid turbines
JPS6018803B2 (ja) * 1977-12-05 1985-05-13 株式会社日立製作所 タ−ビン用ケ−シング
JPS55153806A (en) * 1979-05-18 1980-12-01 Hitachi Ltd Steam turbine casing
JPS58206811A (ja) * 1982-05-28 1983-12-02 Toshiba Corp 蒸気タ−ビンケ−シング
JPS5979011A (ja) * 1982-10-27 1984-05-08 Hitachi Ltd 蒸気タ−ビンのボルトク−リング法
CN1003728B (zh) * 1987-09-30 1989-03-29 东芝株式会社 速接螺栓及其紧固力的调整方法
US6352404B1 (en) * 2000-02-18 2002-03-05 General Electric Company Thermal control passages for horizontal split-line flanges of gas turbine engine casings
GB2423125A (en) * 2005-02-11 2006-08-16 Alstom Technology Ltd Pressure sealed pipe joint

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH385248A (de) * 1960-08-24 1964-12-15 Licentia Gmbh Einrichtung zum Kühlen von durchbohrten Flanschschrauben
JPS61200310A (ja) * 1985-03-01 1986-09-04 Fuji Electric Co Ltd 蒸気タ−ビンのフランジおよび締付ボルトの温度加減方法
DE3733243A1 (de) * 1986-10-01 1988-04-14 Toshiba Kawasaki Kk Verbindungsbolzen und verfahren zum einstellen der spannkraft des verbindungsbolzens
EP1096111B1 (fr) 1998-06-09 2007-04-04 Mitsubishi Heavy Industries, Ltd. Dispositif de refroidissement pour des brides à turbine à vapeur
DE10225260A1 (de) 2001-09-07 2003-03-27 Alstom Switzerland Ltd Fügeverband
WO2003078799A1 (fr) 2002-03-20 2003-09-25 Alstom (Switzerland) Ltd Vis de liaison de brides pour turbines

Also Published As

Publication number Publication date
CN104279189A (zh) 2015-01-14
US20150010389A1 (en) 2015-01-08
EP2824287B1 (fr) 2020-05-13

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