IN2014DN07089A - - Google Patents

Info

Publication number
IN2014DN07089A
IN2014DN07089A IN7089DEN2014A IN2014DN07089A IN 2014DN07089 A IN2014DN07089 A IN 2014DN07089A IN 7089DEN2014 A IN7089DEN2014 A IN 7089DEN2014A IN 2014DN07089 A IN2014DN07089 A IN 2014DN07089A
Authority
IN
India
Prior art keywords
housing
hand
cooling duct
housing upper
housing lower
Prior art date
Application number
Inventor
Eduard Jenikejew
Yevgen Kostenko
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of IN2014DN07089A publication Critical patent/IN2014DN07089A/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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/14—Casings modified therefor
    • F01D25/145—Thermally insulated 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
    • F01D25/243—Flange connections; Bolting arrangements
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/31—Application in turbines in steam turbines
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • 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
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/31—Retaining bolts or nuts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

The invention relates to a fluid flow machine comprising a housing composed of a housing upper part (1) and a housing lower part (2) wherein the housing upper part (1) is connected to the housing lower part (2) via a pin screw (3) and has a cooling duct (4) which is connected on the one hand to the flow duct (13) with a vapour at a relative high pressure and on the other hand to a cooling duct outlet (6) which is connected to the exhaust steam space.
IN7089DEN2014 2012-03-27 2013-03-18 IN2014DN07089A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP12161469.7A EP2644843A1 (en) 2012-03-27 2012-03-27 Screw cooling for a flow machine
PCT/EP2013/055506 WO2013143894A1 (en) 2012-03-27 2013-03-18 Screw cooling for a fluid flow machine

Publications (1)

Publication Number Publication Date
IN2014DN07089A true IN2014DN07089A (en) 2015-04-24

Family

ID=48045422

Family Applications (1)

Application Number Title Priority Date Filing Date
IN7089DEN2014 IN2014DN07089A (en) 2012-03-27 2013-03-18

Country Status (6)

Country Link
US (1) US20150050132A1 (en)
EP (2) EP2644843A1 (en)
JP (1) JP5883986B2 (en)
CN (1) CN104395562B (en)
IN (1) IN2014DN07089A (en)
WO (1) WO2013143894A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105507963A (en) * 2015-12-23 2016-04-20 上海电气电站设备有限公司 Cooling system for cooling bolt working at high temperature
RU2641782C2 (en) * 2016-05-30 2018-01-22 Общество с ограниченной ответственностью "Газпром трансгаз Казань" Steam turbines high-temperature stud pins refrigeration method and device for its actualization
RU2641787C2 (en) * 2016-05-30 2018-01-22 Общество с ограниченной ответственностью "Газпром трансгаз Казань" Gas-driven turbines high-temperature stud pins refrigeration method and device for its actualization
RU173973U1 (en) * 2016-05-30 2017-09-22 Общество с ограниченной ответственностью "Газпром трансгаз Казань" COOLING DEVICE FOR HIGH-TEMPERATURE STEPS OF STEAM AND GAS TURBINES
EP3591176A1 (en) * 2018-07-05 2020-01-08 Siemens Aktiengesellschaft Cooled flange connection for a turbomachine

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH306453A (en) * 1952-12-12 1955-04-15 Bbc Brown Boveri & Cie Flange connection screw for housings of steam turbines, gas turbines and the like.
JPS54142704U (en) * 1978-03-29 1979-10-03
JPS54132008A (en) * 1978-04-05 1979-10-13 Hitachi Ltd Turbine casing
JPS57119109A (en) * 1981-01-14 1982-07-24 Hitachi Ltd Cleaning device for steam turbine wheel chamber horizontal flange clamping bolt
JPS59131906U (en) * 1983-02-25 1984-09-04 株式会社東芝 Turbine compartment tightening bolt cooling system
US4820097A (en) * 1988-03-18 1989-04-11 United Technologies Corporation Fastener with airflow opening
JP4015284B2 (en) * 1998-06-09 2007-11-28 三菱重工業株式会社 Flange cooling structure of steam turbine casing
DE19850470A1 (en) * 1998-11-02 2000-02-03 Siemens Ag Turbine housing e.g. with internal cooling of part-joined zone sealing bolts of steam turbine
US7037065B2 (en) * 2002-03-20 2006-05-02 Alstom Technology Ltd Flange bolt for turbines
JP2006037855A (en) * 2004-07-28 2006-02-09 Mitsubishi Heavy Ind Ltd Cylinder casing and gas turbine
US8240988B2 (en) * 2008-03-26 2012-08-14 Siemens Energy, Inc. Fastener assembly with cyclone cooling
EP2187004A1 (en) * 2008-11-13 2010-05-19 Siemens Aktiengesellschaft Internal casing for a current machine

Also Published As

Publication number Publication date
JP2015511683A (en) 2015-04-20
EP2802748B1 (en) 2016-02-17
CN104395562A (en) 2015-03-04
JP5883986B2 (en) 2016-03-15
EP2644843A1 (en) 2013-10-02
EP2802748A1 (en) 2014-11-19
US20150050132A1 (en) 2015-02-19
WO2013143894A1 (en) 2013-10-03
CN104395562B (en) 2016-05-25

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