IT962769B - MULTIPLE CASE STEAM TURBINE - Google Patents

MULTIPLE CASE STEAM TURBINE

Info

Publication number
IT962769B
IT962769B IT26933/72A IT2693372A IT962769B IT 962769 B IT962769 B IT 962769B IT 26933/72 A IT26933/72 A IT 26933/72A IT 2693372 A IT2693372 A IT 2693372A IT 962769 B IT962769 B IT 962769B
Authority
IT
Italy
Prior art keywords
steam turbine
multiple case
case steam
turbine
steam
Prior art date
Application number
IT26933/72A
Other languages
Italian (it)
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of IT962769B publication Critical patent/IT962769B/en

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
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • 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
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/047—Nozzle boxes
IT26933/72A 1971-07-26 1972-07-13 MULTIPLE CASE STEAM TURBINE IT962769B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16622171A 1971-07-26 1971-07-26

Publications (1)

Publication Number Publication Date
IT962769B true IT962769B (en) 1973-12-31

Family

ID=22602330

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26933/72A IT962769B (en) 1971-07-26 1972-07-13 MULTIPLE CASE STEAM TURBINE

Country Status (8)

Country Link
US (1) US3746463A (en)
BE (1) BE786674A (en)
CA (1) CA960147A (en)
DE (1) DE2231034A1 (en)
ES (1) ES404588A1 (en)
FR (1) FR2147609A5 (en)
IT (1) IT962769B (en)
NL (1) NL7208750A (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4362464A (en) * 1980-08-22 1982-12-07 Westinghouse Electric Corp. Turbine cylinder-seal system
US4661043A (en) * 1985-10-23 1987-04-28 Westinghouse Electric Corp. Steam turbine high pressure vent and seal system
US4772178A (en) * 1987-01-28 1988-09-20 Westinghouse Electric Corp. Thermal shield for the steam inlet connection of a steam turbine
US4936002A (en) * 1989-04-03 1990-06-26 Westinghouse Electric Corp. Method of modifying integral steam chest steam turbines
FR2646466B1 (en) * 1989-04-26 1991-07-05 Alsthom Gec INTERNAL STATOR HP-MP SINGLE STEAM TURBINE WITH CONTROLLED AIR CONDITIONING
US5104288A (en) * 1990-12-10 1992-04-14 Westinghouse Electric Corp. Dual plane bolted joint for separately-supported segmental stationary turbine blade assemblies
US5676521A (en) * 1996-07-22 1997-10-14 Haynes; Christopher J. Steam turbine with superheat retaining extraction
US5628617A (en) * 1996-08-12 1997-05-13 Demag Delavel Turbomachinery Corp. Turbocare Division Expanding bell seal
EP0952311A1 (en) * 1998-04-06 1999-10-27 Siemens Aktiengesellschaft Turbo machine with an inner housing and an outer housing
JP4015282B2 (en) * 1998-06-04 2007-11-28 三菱重工業株式会社 Flexible inlet pipe of high and medium pressure steam turbine
US6997677B2 (en) * 2003-03-05 2006-02-14 General Electric Company Method and apparatus for rotating machine main fit seal
US7056084B2 (en) * 2003-05-20 2006-06-06 Kabushiki Kaisha Toshiba Steam turbine
DE102004016222A1 (en) * 2004-03-26 2005-10-06 Rolls-Royce Deutschland Ltd & Co Kg Arrangement for automatic running gap adjustment in a two-stage or multi-stage turbine
US7686575B2 (en) * 2006-08-17 2010-03-30 Siemens Energy, Inc. Inner ring with independent thermal expansion for mounting gas turbine flow path components
JP5019601B2 (en) * 2006-08-21 2012-09-05 株式会社東芝 Steam turbine
US8430625B2 (en) 2007-06-19 2013-04-30 Siemens Demag Delaval Turbomachinery, Inc. Centerline suspension for turbine internal component
JP2009047122A (en) * 2007-08-22 2009-03-05 Toshiba Corp Steam turbine
JP2009047123A (en) * 2007-08-22 2009-03-05 Toshiba Corp Steam turbine
JP5509012B2 (en) * 2010-09-16 2014-06-04 株式会社東芝 Steam turbine
US8992167B2 (en) * 2011-09-07 2015-03-31 General Electric Company Turbine casing assembly mounting pin
GB201507647D0 (en) 2015-05-05 2015-06-17 Rolls Royce Plc Casing assembly
US10359117B2 (en) * 2017-03-06 2019-07-23 General Electric Company Aspirating face seal with non-coiled retraction springs
JP6909681B2 (en) * 2017-09-08 2021-07-28 三菱パワー株式会社 A steam turbine sealing device and a steam turbine equipped with this sealing device
US10458267B2 (en) 2017-09-20 2019-10-29 General Electric Company Seal assembly for counter rotating turbine assembly
US10711629B2 (en) 2017-09-20 2020-07-14 Generl Electric Company Method of clearance control for an interdigitated turbine engine
BE1027280B1 (en) * 2019-05-16 2020-12-15 Safran Aero Boosters Sa TURBOMACHINE COMPRESSOR HOUSING
US11428160B2 (en) 2020-12-31 2022-08-30 General Electric Company Gas turbine engine with interdigitated turbine and gear assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT76744B (en) * 1912-03-12 1919-06-10 Ljungstroems Angturbin Ab Fastening of steam turbine parts, in particular radial turbine parts, in the turbine housing or casing.
US1625541A (en) * 1923-12-21 1927-04-19 Westinghouse Electric & Mfg Co Elastic-fluid turbine
GB661822A (en) * 1948-09-17 1951-11-28 Westinghouse Electric Int Co Improvements in or relating to high temperature apparatus such as a steam turbine
US2823891A (en) * 1953-05-20 1958-02-18 Westinghouse Electric Corp Steam turbine
DE1004202B (en) * 1954-01-27 1957-03-14 Siemens Ag Maximum pressure, maximum temperature turbine with inserted inner housing
FR1126806A (en) * 1954-07-19 1956-12-03 Licentia Gmbh High pressure axial steam turbine or axial gas turbine with central inlet, comprising one or more crankcase linings for each of two groups of stages traversed in opposite directions and having different inlet pressures
US3659956A (en) * 1970-12-14 1972-05-02 Gen Electric Welded inlet pipe and nozzle box construction for steam turbines

Also Published As

Publication number Publication date
FR2147609A5 (en) 1973-03-09
BE786674A (en) 1973-01-25
ES404588A1 (en) 1975-11-16
US3746463A (en) 1973-07-17
CA960147A (en) 1974-12-31
DE2231034A1 (en) 1973-02-08
NL7208750A (en) 1973-01-30

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