DE59805843D1 - Schaufel für eine strömungsmaschine sowie dampfturbine - Google Patents

Schaufel für eine strömungsmaschine sowie dampfturbine

Info

Publication number
DE59805843D1
DE59805843D1 DE59805843T DE59805843T DE59805843D1 DE 59805843 D1 DE59805843 D1 DE 59805843D1 DE 59805843 T DE59805843 T DE 59805843T DE 59805843 T DE59805843 T DE 59805843T DE 59805843 D1 DE59805843 D1 DE 59805843D1
Authority
DE
Germany
Prior art keywords
blade
end region
steam turbine
another
shovel
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
DE59805843T
Other languages
English (en)
Inventor
Mathias Deckers
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7841609&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE59805843(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of DE59805843D1 publication Critical patent/DE59805843D1/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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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
    • 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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/145—Means for influencing boundary layers or secondary circulations
DE59805843T 1997-09-08 1998-08-31 Schaufel für eine strömungsmaschine sowie dampfturbine Expired - Lifetime DE59805843D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19739318 1997-09-08
PCT/DE1998/002556 WO1999013199A1 (de) 1997-09-08 1998-08-31 Schaufel für eine strömungsmaschine sowie dampfturbine

Publications (1)

Publication Number Publication Date
DE59805843D1 true DE59805843D1 (de) 2002-11-07

Family

ID=7841609

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59805843T Expired - Lifetime DE59805843D1 (de) 1997-09-08 1998-08-31 Schaufel für eine strömungsmaschine sowie dampfturbine

Country Status (8)

Country Link
US (1) US6354798B1 (de)
EP (1) EP1012445B2 (de)
JP (1) JP4217000B2 (de)
KR (1) KR20010023783A (de)
CN (1) CN1100195C (de)
AT (1) ATE225460T1 (de)
DE (1) DE59805843D1 (de)
WO (1) WO1999013199A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10027084C2 (de) * 2000-05-31 2002-07-18 Honda Motor Co Ltd Leitschaufel und Leitschaufelkaskade für einen Axialverdichter
US6682301B2 (en) * 2001-10-05 2004-01-27 General Electric Company Reduced shock transonic airfoil
DE60121968T2 (de) * 2001-11-22 2006-12-07 Siemens Ag Verfahren zum Herstellen von Dampfturbinen
MXPA04009982A (es) 2002-04-11 2006-02-22 Richard A Haase Metodos, procesos, sistemas y aparatos con tecnologia de combustiion de agua, para la combustion de hidrogeno y oxigeno.
US7055512B2 (en) 2002-08-16 2006-06-06 The Fuel Genie Corporation Device and method for changing angular velocity of airflow
US7262550B2 (en) * 2003-04-15 2007-08-28 Luminus Devices, Inc. Light emitting diode utilizing a physical pattern
EP1710397B1 (de) * 2005-03-31 2014-06-11 Kabushiki Kaisha Toshiba Gekrümmte Leitschaufel
FR2903138B1 (fr) * 2006-06-28 2017-10-06 Snecma Aube mobile et disque de rotor de turbomachine, et dispositif d'attache d'une telle aube sur un tel disque
US8545170B2 (en) * 2009-10-27 2013-10-01 General Electric Company Turbo machine efficiency equalizer system
US8342009B2 (en) 2011-05-10 2013-01-01 General Electric Company Method for determining steampath efficiency of a steam turbine section with internal leakage
ITTO20111009A1 (it) * 2011-11-03 2013-05-04 Avio Spa Profilo aerodinamico di una turbina
US9032733B2 (en) 2013-04-04 2015-05-19 General Electric Company Turbomachine system with direct header steam injection, related control system and program product
CN107489461A (zh) * 2017-09-15 2017-12-19 哈尔滨汽轮机厂有限责任公司 一种用于汽轮机叶片的高效宽负荷叶型
RU191926U1 (ru) * 2019-02-28 2019-08-28 Публичное Акционерное Общество "Одк-Сатурн" Сопловой аппарат турбины
JP7264685B2 (ja) * 2019-03-26 2023-04-25 三菱重工航空エンジン株式会社 タービン静翼、及びタービン
CN113339325B (zh) * 2021-08-09 2022-01-07 中国航发上海商用航空发动机制造有限责任公司 用于压气机的进口级叶片组件及包含其的轴流压气机

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1168599B (de) 1953-10-29 1964-04-23 United Aircraft Corp Axialverdichter
JPS5447907A (en) 1977-09-26 1979-04-16 Hitachi Ltd Blading structure for axial-flow fluid machine
JPS5944482B2 (ja) 1980-12-12 1984-10-30 株式会社東芝 軸流タ−ビン
US4682935A (en) * 1983-12-12 1987-07-28 General Electric Company Bowed turbine blade
GB2164098B (en) * 1984-09-07 1988-12-07 Rolls Royce Improvements in or relating to aerofoil section members for turbine engines
US4826400A (en) * 1986-12-29 1989-05-02 General Electric Company Curvilinear turbine airfoil
JP2665005B2 (ja) * 1989-10-24 1997-10-22 三菱重工業株式会社 軸流機械の動翼
US5088892A (en) * 1990-02-07 1992-02-18 United Technologies Corporation Bowed airfoil for the compression section of a rotary machine
US5067876A (en) * 1990-03-29 1991-11-26 General Electric Company Gas turbine bladed disk
US5203676A (en) * 1992-03-05 1993-04-20 Westinghouse Electric Corp. Ruggedized tapered twisted integral shroud blade
DE4228870C2 (de) 1992-08-29 1997-01-09 Inst Halbleiterphysik Gmbh Verfahren zum Bestimmen geometrischer Abmessungen an dünnen, optisch transparenten Schichten
DE4228879A1 (de) 1992-08-29 1994-03-03 Asea Brown Boveri Axialdurchströmte Turbine
DE4344189C1 (de) * 1993-12-23 1995-08-03 Mtu Muenchen Gmbh Axial-Schaufelgitter mit gepfeilten Schaufelvorderkanten
GB9417406D0 (en) * 1994-08-30 1994-10-19 Gec Alsthom Ltd Turbine blade
US5525038A (en) * 1994-11-04 1996-06-11 United Technologies Corporation Rotor airfoils to control tip leakage flows
JPH0925897A (ja) * 1995-07-11 1997-01-28 Mitsubishi Heavy Ind Ltd 軸流圧縮機の静翼
US6071077A (en) * 1996-04-09 2000-06-06 Rolls-Royce Plc Swept fan blade
JP3621216B2 (ja) * 1996-12-05 2005-02-16 株式会社東芝 タービンノズル
US6195983B1 (en) * 1999-02-12 2001-03-06 General Electric Company Leaned and swept fan outlet guide vanes

Also Published As

Publication number Publication date
EP1012445B1 (de) 2002-10-02
ATE225460T1 (de) 2002-10-15
JP4217000B2 (ja) 2009-01-28
EP1012445A1 (de) 2000-06-28
CN1100195C (zh) 2003-01-29
EP1012445B2 (de) 2008-01-16
KR20010023783A (ko) 2001-03-26
WO1999013199A1 (de) 1999-03-18
CN1269865A (zh) 2000-10-11
JP2001515983A (ja) 2001-09-25
US6354798B1 (en) 2002-03-12

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings