IN2014DN07825A - - Google Patents

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Publication number
IN2014DN07825A
IN2014DN07825A IN7825DEN2014A IN2014DN07825A IN 2014DN07825 A IN2014DN07825 A IN 2014DN07825A IN 7825DEN2014 A IN7825DEN2014 A IN 7825DEN2014A IN 2014DN07825 A IN2014DN07825 A IN 2014DN07825A
Authority
IN
India
Prior art keywords
duct
struts
region
downstream
flow
Prior art date
Application number
Other languages
English (en)
Inventor
Willy Heinz Hofmann
Philipp Schaefer
Original Assignee
Alstom Technology Ltd
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 Ltd filed Critical Alstom Technology Ltd
Publication of IN2014DN07825A publication Critical patent/IN2014DN07825A/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
    • F01D25/30—Exhaust heads, chambers, or the like
    • 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
    • F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/20—Mounting or supporting of plant; Accommodating heat expansion or creep
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/04—Mounting of an exhaust cone in the jet pipe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2250/00—Geometry
    • F05B2250/70—Shape
    • F05B2250/71—Shape curved
    • F05B2250/711—Shape curved convex
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2250/00—Geometry
    • F05B2250/70—Shape
    • F05B2250/71—Shape curved
    • F05B2250/712—Shape curved concave
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2250/00—Geometry
    • F05B2250/70—Shape
    • F05B2250/71—Shape curved
    • F05B2250/713—Shape curved inflexed
    • 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
    • F05D2240/00—Components
    • F05D2240/90—Mounting on supporting structures or systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Supercharger (AREA)
  • Exhaust Silencers (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IN7825DEN2014 2012-03-30 2013-03-25 IN2014DN07825A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP12162686.5A EP2644846A1 (fr) 2012-03-30 2012-03-30 Diffuseur d'échappement d'une turbine à gaz
PCT/EP2013/056263 WO2013144081A1 (fr) 2012-03-30 2013-03-25 Diffuseur d'échappement pour une turbine à gaz

Publications (1)

Publication Number Publication Date
IN2014DN07825A true IN2014DN07825A (fr) 2015-05-15

Family

ID=47997493

Family Applications (1)

Application Number Title Priority Date Filing Date
IN7825DEN2014 IN2014DN07825A (fr) 2012-03-30 2013-03-25

Country Status (6)

Country Link
US (1) US10006309B2 (fr)
EP (2) EP2644846A1 (fr)
JP (1) JP6275111B2 (fr)
CN (1) CN104204423B (fr)
IN (1) IN2014DN07825A (fr)
WO (1) WO2013144081A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10392975B2 (en) * 2014-03-18 2019-08-27 General Electric Company Exhaust gas diffuser with main struts and small struts
ES2743501T3 (es) * 2014-12-12 2020-02-19 MTU Aero Engines AG Rejilla guía de salida y turborreactor de doble flujo con una rejilla guía de salida
EP3054086B1 (fr) * 2015-02-05 2017-09-13 General Electric Technology GmbH Configuration de diffuseur de turbine à vapeur
JP6498534B2 (ja) * 2015-06-09 2019-04-10 川崎重工業株式会社 排気ディフューザ
JP6546481B2 (ja) * 2015-08-31 2019-07-17 川崎重工業株式会社 排気ディフューザ
US10563543B2 (en) * 2016-05-31 2020-02-18 General Electric Company Exhaust diffuser
CN114658502B (zh) * 2022-03-31 2023-12-26 中国科学院工程热物理研究所 支撑套、支撑机构及支撑套的设计方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2895667A (en) * 1954-04-09 1959-07-21 Edward A Stalker Elastic fluid machine for increasing the pressure of a fluid
US3625630A (en) * 1970-03-27 1971-12-07 Caterpillar Tractor Co Axial flow diffuser
EP0581978B1 (fr) * 1992-08-03 1996-01-03 Asea Brown Boveri Ag Diffuseur à zones multiples pour turbomachine
DE19650656C1 (de) * 1996-12-06 1998-06-10 Mtu Muenchen Gmbh Turbomaschine mit transsonischer Verdichterstufe
US8313286B2 (en) * 2008-07-28 2012-11-20 Siemens Energy, Inc. Diffuser apparatus in a turbomachine
US8061980B2 (en) * 2008-08-18 2011-11-22 United Technologies Corporation Separation-resistant inlet duct for mid-turbine frames
US8337153B2 (en) * 2009-06-02 2012-12-25 Siemens Energy, Inc. Turbine exhaust diffuser flow path with region of reduced total flow area
US8668449B2 (en) * 2009-06-02 2014-03-11 Siemens Energy, Inc. Turbine exhaust diffuser with region of reduced flow area and outer boundary gas flow
US8647057B2 (en) * 2009-06-02 2014-02-11 Siemens Energy, Inc. Turbine exhaust diffuser with a gas jet producing a coanda effect flow control
JP5398405B2 (ja) * 2009-07-30 2014-01-29 三菱重工業株式会社 流路構造及びガスタービン排気ディフューザ
US20110162339A1 (en) * 2011-01-07 2011-07-07 Braden Manufacturing, Llc Flow distribution of gas turbine exhaust using walls shaped to facilitate improved gas flow
US8756936B2 (en) * 2011-10-19 2014-06-24 Siemens Aktiengesellschaft Exhaust diffuser adjustment system for a gas turbine engine

Also Published As

Publication number Publication date
JP2015514898A (ja) 2015-05-21
US20150016982A1 (en) 2015-01-15
US10006309B2 (en) 2018-06-26
CN104204423A (zh) 2014-12-10
EP2831383B1 (fr) 2017-09-20
JP6275111B2 (ja) 2018-02-07
CN104204423B (zh) 2016-05-11
WO2013144081A1 (fr) 2013-10-03
EP2831383A1 (fr) 2015-02-04
EP2644846A1 (fr) 2013-10-02

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