DE50010300D1 - Gasturbinenschaufel - Google Patents

Gasturbinenschaufel

Info

Publication number
DE50010300D1
DE50010300D1 DE50010300T DE50010300T DE50010300D1 DE 50010300 D1 DE50010300 D1 DE 50010300D1 DE 50010300 T DE50010300 T DE 50010300T DE 50010300 T DE50010300 T DE 50010300T DE 50010300 D1 DE50010300 D1 DE 50010300D1
Authority
DE
Germany
Prior art keywords
gas turbine
turbine blade
blade
gas
turbine
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.)
Expired - Lifetime
Application number
DE50010300T
Other languages
English (en)
Inventor
Peter Tiemann
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.)
Siemens AG
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
Application granted granted Critical
Publication of DE50010300D1 publication Critical patent/DE50010300D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • 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
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
    • 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
    • F05D2260/205—Cooling fluid recirculation, i.e. after cooling one or more components is the cooling fluid recovered and used elsewhere for other purposes
    • 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
    • F05D2260/232—Heat transfer, e.g. cooling characterized by the cooling medium
    • F05D2260/2322—Heat transfer, e.g. cooling characterized by the cooling medium steam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE50010300T 2000-11-16 2000-11-16 Gasturbinenschaufel Expired - Lifetime DE50010300D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00125032A EP1207269B1 (de) 2000-11-16 2000-11-16 Gasturbinenschaufel

Publications (1)

Publication Number Publication Date
DE50010300D1 true DE50010300D1 (de) 2005-06-16

Family

ID=8170399

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50010300T Expired - Lifetime DE50010300D1 (de) 2000-11-16 2000-11-16 Gasturbinenschaufel

Country Status (5)

Country Link
US (1) US6572329B2 (de)
EP (1) EP1207269B1 (de)
JP (1) JP4109445B2 (de)
CA (1) CA2362020A1 (de)
DE (1) DE50010300D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE50108466D1 (de) * 2001-08-09 2006-01-26 Siemens Ag Kühlung einer Turbinenschaufel
US6742991B2 (en) * 2002-07-11 2004-06-01 Mitsubishi Heavy Industries, Ltd. Turbine blade and gas turbine
US7137779B2 (en) * 2004-05-27 2006-11-21 Siemens Power Generation, Inc. Gas turbine airfoil leading edge cooling
GB2441771B (en) * 2006-09-13 2009-07-08 Rolls Royce Plc Cooling arrangement for a component of a gas turbine engine
US7762784B2 (en) * 2007-01-11 2010-07-27 United Technologies Corporation Insertable impingement rib
JP5107463B2 (ja) 2009-05-11 2012-12-26 三菱重工業株式会社 タービン静翼およびガスタービン
US9127561B2 (en) * 2012-03-01 2015-09-08 General Electric Company Turbine bucket with contoured internal rib
CA2954785A1 (en) * 2016-01-25 2017-07-25 Rolls-Royce Corporation Forward flowing serpentine vane
US20180210734A1 (en) * 2017-01-26 2018-07-26 Alibaba Group Holding Limited Methods and apparatus for processing self-modifying codes
CN108979734B (zh) * 2018-07-18 2021-05-28 上海交通大学 一种带有旋流的涡轮叶片多通道冷却结构和装置
CN111764967B (zh) * 2020-07-06 2022-10-14 中国航发湖南动力机械研究所 涡轮叶片尾缘冷却结构

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE557503A (de) * 1956-05-15
US3574481A (en) * 1968-05-09 1971-04-13 James A Pyne Jr Variable area cooled airfoil construction for gas turbines
FR2221020A5 (de) * 1973-03-09 1974-10-04 Gen Electric
GB1508571A (en) * 1973-10-13 1978-04-26 Rolls Royce Hollow cooled blade or vane for a gas turbine engine
GB1587401A (en) * 1973-11-15 1981-04-01 Rolls Royce Hollow cooled vane for a gas turbine engine
GB1467483A (en) * 1974-02-19 1977-03-16 Rolls Royce Cooled vane for a gas turbine engine
US4025226A (en) * 1975-10-03 1977-05-24 United Technologies Corporation Air cooled turbine vane
US4063851A (en) * 1975-12-22 1977-12-20 United Technologies Corporation Coolable turbine airfoil
US5667359A (en) * 1988-08-24 1997-09-16 United Technologies Corp. Clearance control for the turbine of a gas turbine engine
US5320483A (en) 1992-12-30 1994-06-14 General Electric Company Steam and air cooling for stator stage of a turbine
US5431537A (en) 1994-04-19 1995-07-11 United Technologies Corporation Cooled gas turbine blade
US5464322A (en) * 1994-08-23 1995-11-07 General Electric Company Cooling circuit for turbine stator vane trailing edge
US5762471A (en) * 1997-04-04 1998-06-09 General Electric Company turbine stator vane segments having leading edge impingement cooling circuits
US6036441A (en) * 1998-11-16 2000-03-14 General Electric Company Series impingement cooled airfoil

Also Published As

Publication number Publication date
EP1207269A1 (de) 2002-05-22
JP4109445B2 (ja) 2008-07-02
US20020085908A1 (en) 2002-07-04
CA2362020A1 (en) 2002-05-16
JP2002161705A (ja) 2002-06-07
US6572329B2 (en) 2003-06-03
EP1207269B1 (de) 2005-05-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition