FR2451453A1 - Ailette de turbine - Google Patents

Ailette de turbine

Info

Publication number
FR2451453A1
FR2451453A1 FR8005812A FR8005812A FR2451453A1 FR 2451453 A1 FR2451453 A1 FR 2451453A1 FR 8005812 A FR8005812 A FR 8005812A FR 8005812 A FR8005812 A FR 8005812A FR 2451453 A1 FR2451453 A1 FR 2451453A1
Authority
FR
France
Prior art keywords
fin
flow channel
hand
intersection
exit end
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.)
Granted
Application number
FR8005812A
Other languages
English (en)
Other versions
FR2451453B1 (fr
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2451453A1 publication Critical patent/FR2451453A1/fr
Application granted granted Critical
Publication of FR2451453B1 publication Critical patent/FR2451453B1/fr
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Supercharger (AREA)

Abstract

L'INVENTION CONCERNE UNE AILETTE DE TURBINE. L'AILETTE EST CARACTERISEE EN CE QUE LE POINT D'INTERSECTION P DE PROLONGEMENTS A, B DE L'ANGLE D'ENTREE A ET DE L'ANGLE DE SORTIE A DE L'AILETTE 10 EST PLACE DANS UNE POSITION OU LA DISTANCE ENTRE LEDIT POINT D'INTERSECTION ET L'EXTREMITE DE SORTIE DE L'AILETTE EST SUPERIEURE A LA MOITIE DE LA LARGEUR D'AILETTE, ET EN CE QUE LE RAPPORT ENTRE, D'UNE PART, LA LARGEUR MINIMALE S D'UN CANAL D'ECOULEMENT DEFINI ENTRE LE COTE ARRIERE 10B DE L'AILETTE AU VOISINAGE DU POINT D'INTERSECTION ET LE COTE AVANT 10A D'UNE AILETTE ADJACENTE ET, D'AUTRE PART, LA LARGEUR MINIMALE S DU CANAL D'ECOULEMENT A L'EXTREMITE DE SORTIE D'AILETTE, EST DEFINI PAR LA RELATION SUIVANTE: 1SS1,1.
FR8005812A 1979-03-16 1980-03-14 Ailette de turbine Expired FR2451453B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2992079A JPS55123301A (en) 1979-03-16 1979-03-16 Turbine blade

Publications (2)

Publication Number Publication Date
FR2451453A1 true FR2451453A1 (fr) 1980-10-10
FR2451453B1 FR2451453B1 (fr) 1986-03-07

Family

ID=12289423

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8005812A Expired FR2451453B1 (fr) 1979-03-16 1980-03-14 Ailette de turbine

Country Status (4)

Country Link
US (1) US4626174A (fr)
JP (1) JPS55123301A (fr)
CA (1) CA1126169A (fr)
FR (1) FR2451453B1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4616975A (en) * 1984-07-30 1986-10-14 General Electric Company Diaphragm for a steam turbine
US4643645A (en) * 1984-07-30 1987-02-17 General Electric Company Stage for a steam turbine
US4900230A (en) * 1989-04-27 1990-02-13 Westinghouse Electric Corp. Low pressure end blade for a low pressure steam turbine
US4968216A (en) * 1984-10-12 1990-11-06 The Boeing Company Two-stage fluid driven turbine
US5221181A (en) * 1990-10-24 1993-06-22 Westinghouse Electric Corp. Stationary turbine blade having diaphragm construction

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3029082C2 (de) * 1980-07-31 1982-10-21 Kraftwerk Union AG, 4330 Mülheim Turbomaschinenschaufel
DE3201436C1 (de) * 1982-01-19 1983-04-21 Kraftwerk Union AG, 4330 Mülheim Turbomaschinenschaufel
JPS60122201A (ja) * 1983-12-06 1985-06-29 Ishikawajima Harima Heavy Ind Co Ltd タ−ビン翼
US5211703A (en) * 1990-10-24 1993-05-18 Westinghouse Electric Corp. Stationary blade design for L-OC row
US5192193A (en) * 1991-06-21 1993-03-09 Ingersoll-Dresser Pump Company Impeller for centrifugal pumps
US5352092A (en) * 1993-11-24 1994-10-04 Westinghouse Electric Corporation Light weight steam turbine blade
US5524341A (en) * 1994-09-26 1996-06-11 Westinghouse Electric Corporation Method of making a row of mix-tuned turbomachine blades
JP3785013B2 (ja) * 2000-01-12 2006-06-14 三菱重工業株式会社 タービン動翼
JP2002213202A (ja) * 2001-01-12 2002-07-31 Mitsubishi Heavy Ind Ltd ガスタービン翼
JP4373629B2 (ja) * 2001-08-31 2009-11-25 株式会社東芝 軸流タービン
US6682301B2 (en) 2001-10-05 2004-01-27 General Electric Company Reduced shock transonic airfoil
JP4665916B2 (ja) * 2007-02-28 2011-04-06 株式会社日立製作所 ガスタービンの第１段動翼
US20130224034A1 (en) * 2009-07-09 2013-08-29 Mitsubishi Heavy Industries, Ltd. Blade body and rotary machine
US8998582B2 (en) 2010-11-15 2015-04-07 Sundyne, Llc Flow vector control for high speed centrifugal pumps
ES2796526T3 (es) * 2010-11-30 2020-11-27 Mtu Aero Engines Gmbh Sistema de paletas para un motor de avión
CN103590861B (zh) * 2012-08-15 2015-11-18 广东核电合营有限公司 核电站汽轮机的高压缸及其设计方法
JP6396093B2 (ja) * 2014-06-26 2018-09-26 三菱重工業株式会社 タービン動翼列、タービン段落及び軸流タービン
WO2016129628A1 (fr) * 2015-02-10 2016-08-18 三菱日立パワーシステムズ株式会社 Turbine et turbine à gaz
CN106089801B (zh) * 2016-08-11 2018-08-24 中国航空工业集团公司沈阳发动机设计研究所 一种压气机叶片造型方法
EP3569817B1 (fr) * 2018-05-14 2020-10-14 ArianeGroup GmbH Agencement d'aubes directrices à utiliser dans une turbine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR616250A (fr) * 1925-05-27 1927-01-29 Brown Aubage à réaction
FR884601A (fr) * 1941-08-29 1943-08-23 Licentia Gmbh Aubage pour turbines actionnées par fluides élastiques sous pression, en particulier pour turbines à vapeur
GB681815A (en) * 1949-05-31 1952-10-29 Jules Andre Norbert Galliot Improvements in or relating to gas turbines such as employed for jet-propelled aircraft and like purposes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3475108A (en) * 1968-02-14 1969-10-28 Siemens Ag Blade structure for turbines
CH557468A (de) * 1973-04-30 1974-12-31 Bbc Brown Boveri & Cie Turbine axialer bauart.
DE2524250A1 (de) * 1975-05-31 1976-12-02 Maschf Augsburg Nuernberg Ag Laufschaufelkranz grosser umfangsgeschwindigkeit fuer thermische, axial durchstroemte turbomaschinen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR616250A (fr) * 1925-05-27 1927-01-29 Brown Aubage à réaction
FR884601A (fr) * 1941-08-29 1943-08-23 Licentia Gmbh Aubage pour turbines actionnées par fluides élastiques sous pression, en particulier pour turbines à vapeur
GB681815A (en) * 1949-05-31 1952-10-29 Jules Andre Norbert Galliot Improvements in or relating to gas turbines such as employed for jet-propelled aircraft and like purposes

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4616975A (en) * 1984-07-30 1986-10-14 General Electric Company Diaphragm for a steam turbine
US4643645A (en) * 1984-07-30 1987-02-17 General Electric Company Stage for a steam turbine
US4968216A (en) * 1984-10-12 1990-11-06 The Boeing Company Two-stage fluid driven turbine
US4900230A (en) * 1989-04-27 1990-02-13 Westinghouse Electric Corp. Low pressure end blade for a low pressure steam turbine
US5221181A (en) * 1990-10-24 1993-06-22 Westinghouse Electric Corp. Stationary turbine blade having diaphragm construction

Also Published As

Publication number Publication date
FR2451453B1 (fr) 1986-03-07
CA1126169A (fr) 1982-06-22
US4626174A (en) 1986-12-02
JPS6229604B2 (fr) 1987-06-26
JPS55123301A (en) 1980-09-22

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Legal Events

Date Code Title Description
ST Notification of lapse