RU2000101728A - HOUSING FOR STEAM OR GAS TURBINE - Google Patents

HOUSING FOR STEAM OR GAS TURBINE

Info

Publication number
RU2000101728A
RU2000101728A RU2000101728/06A RU2000101728A RU2000101728A RU 2000101728 A RU2000101728 A RU 2000101728A RU 2000101728/06 A RU2000101728/06 A RU 2000101728/06A RU 2000101728 A RU2000101728 A RU 2000101728A RU 2000101728 A RU2000101728 A RU 2000101728A
Authority
RU
Russia
Prior art keywords
flanges
zone
facing
housing
steam
Prior art date
Application number
RU2000101728/06A
Other languages
Russian (ru)
Other versions
RU2244835C2 (en
Inventor
Христоф БЕРЕНС
рзеф ХУСТЕР
Original Assignee
АББ АЛЬСТОМ ПАУЭР (Швайц) АГ
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
Priority claimed from EP99810037A external-priority patent/EP1022439B1/en
Application filed by АББ АЛЬСТОМ ПАУЭР (Швайц) АГ filed Critical АББ АЛЬСТОМ ПАУЭР (Швайц) АГ
Publication of RU2000101728A publication Critical patent/RU2000101728A/en
Application granted granted Critical
Publication of RU2244835C2 publication Critical patent/RU2244835C2/en

Links

Claims (4)

1. Корпус (1) для паровой или газовой турбины, снабженный одной оболочкой (2) и двумя фланцами (3), отличающийся тем, что оболочка (2) имеет различную толщину стенок в верхней, обращенной от фланцев зоне (5), в двух средних зонах (6) и в двух нижних, обращенных к фланцам зонах (7), причем толщина стенок верхней, обращенной от фланцев зоны (5) больше толщины стенок нижней, обращенной к фланцам зоны (7) и стенки средних зон (6) выполнены с различной толщиной, причем верхняя, обращенная от фланцев зона (5) и нижняя, обращенная к фланцам зона (7) плавно переходят друг в друга.1. Housing (1) for a steam or gas turbine, equipped with one shell (2) and two flanges (3), characterized in that the shell (2) has a different wall thickness in the upper, facing from the flanges zone (5), in two middle zones (6) and in the two lower zones facing the flanges (7), and the thickness of the walls of the upper, facing away from the flanges of the zone (5) is greater than the thickness of the walls of the lower, facing the flanges of the zone (7) and the walls of the middle zones (6) with different thicknesses, with the upper zone (5) facing away from the flanges and the lower zone (7) facing the flanges smoothly other. 2. Корпус по п.1, отличающийся тем, что верхняя, обращенная от фланцев зона (5) расположена в угле 45o вокруг средней оси (4) корпуса (1), а средние зоны примыкают к ним с углом 15o.2. The housing according to claim 1, characterized in that the upper zone (5) facing away from the flanges is located at an angle of 45 ° around the middle axis (4) of the housing (1), and the middle zones are adjacent to them with an angle of 15 ° . 3. Корпус по п.1, отличающийся тем, что толщина стенок верхней, обращенной от фланцев зоны (5) максимально в 2 раза больше толщины стенок нижней, обращенной к фланцам зоны (7). 3. The housing according to claim 1, characterized in that the wall thickness of the upper facing from the flanges of the zone (5) is at most 2 times greater than the wall thickness of the lower facing the flanges of the zone (7). 4. Корпус по п.3, отличающийся тем, что толщина стенок верхней, обращенной от фланцев зоны (5) в 1,5 раза больше толщины стенок нижней, обращенной к фланцам зоны (7). 4. The housing according to claim 3, characterized in that the wall thickness of the upper facing from the flanges of the zone (5) is 1.5 times greater than the thickness of the walls of the lower facing the flanges of the zone (7).
RU2000101728/06A 1999-01-20 2000-01-19 Casing for steam or gas turbine RU2244835C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP99810037.4 1999-01-20
EP99810037A EP1022439B1 (en) 1999-01-20 1999-01-20 Steam or gas turbine casing

Publications (2)

Publication Number Publication Date
RU2000101728A true RU2000101728A (en) 2001-11-27
RU2244835C2 RU2244835C2 (en) 2005-01-20

Family

ID=8242634

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2000101728/06A RU2244835C2 (en) 1999-01-20 2000-01-19 Casing for steam or gas turbine

Country Status (6)

Country Link
US (1) US6336789B1 (en)
EP (1) EP1022439B1 (en)
JP (1) JP4347977B2 (en)
CN (1) CN1268833C (en)
DE (1) DE59909395D1 (en)
RU (1) RU2244835C2 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1491724B1 (en) * 2003-06-26 2006-11-29 ALSTOM Technology Ltd A support for a reflective target used in turbine casing bending measurements
EP1541810A1 (en) * 2003-12-11 2005-06-15 Siemens Aktiengesellschaft Use of a thermal barrier coating for a part of a steam turbine and a steam turbine
DE102005015150A1 (en) * 2005-03-31 2006-10-05 Alstom Technology Ltd. machine housing
US7681601B2 (en) * 2005-08-24 2010-03-23 Alstom Technology Ltd. Inner casing of a rotating thermal machine
CH698879B1 (en) * 2006-06-30 2009-11-30 Alstom Technology Ltd Turbomachine.
US8128353B2 (en) * 2008-09-30 2012-03-06 General Electric Company Method and apparatus for matching the thermal mass and stiffness of bolted split rings
EP2189630A1 (en) * 2008-11-19 2010-05-26 Siemens Aktiengesellschaft Gas turbine, guide vane support for such a gas turbine and gas or steam turbine plant with such a gas turbine
CH700679A1 (en) * 2009-03-17 2010-09-30 Alstom Technology Ltd Support for a turbine.
EP2423454A1 (en) * 2010-08-25 2012-02-29 Siemens Aktiengesellschaft Casing for a turbomachine and method of manufacture
US8342009B2 (en) 2011-05-10 2013-01-01 General Electric Company Method for determining steampath efficiency of a steam turbine section with internal leakage
US9279342B2 (en) 2012-11-21 2016-03-08 General Electric Company Turbine casing with service wedge
US9260281B2 (en) 2013-03-13 2016-02-16 General Electric Company Lift efficiency improvement mechanism for turbine casing service wedge
JP2016113992A (en) * 2014-12-16 2016-06-23 三菱重工業株式会社 Pressure container and turbine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2034825A (en) * 1978-11-14 1980-06-11 Rolls Royce Casing for gas turbine engine
GB2035152B (en) * 1978-11-27 1982-08-11 United Technologies Corp Method of fabricating a split case for a gas turbine engine
US4551065A (en) * 1982-12-13 1985-11-05 Becker John H Composite horizontally or vertically split casing with variable casing ends
US4900222A (en) * 1988-12-23 1990-02-13 Rockwell International Corporation Rotary pump inlet velocity profile control device
DE19544011B4 (en) * 1995-11-27 2004-10-07 Alstom flow machine
US5605438A (en) * 1995-12-29 1997-02-25 General Electric Co. Casing distortion control for rotating machinery
DE19806809C1 (en) * 1998-02-18 1999-03-25 Siemens Ag Turbine housing for steam turbine

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