CH586841A5 - Axial-flow turbine with twisted nozzle blades - efflux angle is reduced continuously from middle point - Google Patents

Axial-flow turbine with twisted nozzle blades - efflux angle is reduced continuously from middle point

Info

Publication number
CH586841A5
CH586841A5 CH816073A CH816073A CH586841A5 CH 586841 A5 CH586841 A5 CH 586841A5 CH 816073 A CH816073 A CH 816073A CH 816073 A CH816073 A CH 816073A CH 586841 A5 CH586841 A5 CH 586841A5
Authority
CH
Switzerland
Prior art keywords
fin
fins
angle
middle point
axial
Prior art date
Application number
CH816073A
Other languages
English (en)
French (fr)
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 CH586841A5 publication Critical patent/CH586841A5/fr

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)
CH816073A 1972-06-09 1973-06-06 Axial-flow turbine with twisted nozzle blades - efflux angle is reduced continuously from middle point CH586841A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972067383U JPS5343924Y2 (enrdf_load_stackoverflow) 1972-06-09 1972-06-09

Publications (1)

Publication Number Publication Date
CH586841A5 true CH586841A5 (en) 1977-04-15

Family

ID=13343420

Family Applications (1)

Application Number Title Priority Date Filing Date
CH816073A CH586841A5 (en) 1972-06-09 1973-06-06 Axial-flow turbine with twisted nozzle blades - efflux angle is reduced continuously from middle point

Country Status (3)

Country Link
JP (1) JPS5343924Y2 (enrdf_load_stackoverflow)
CA (1) CA974885A (enrdf_load_stackoverflow)
CH (1) CH586841A5 (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404101A1 (fr) * 1977-09-26 1979-04-20 Hitachi Ltd Structure d'aubage pour machine a fluide axiale
EP0425889A1 (en) * 1989-10-24 1991-05-08 Mitsubishi Jukogyo Kabushiki Kaisha Rotor blade of axial-flow machines
WO2001061152A1 (en) * 2000-02-17 2001-08-23 Alstom Power N.V. Aerofoil for an axial flow turbomachine
EP1225303A3 (en) * 2001-01-12 2004-07-28 Mitsubishi Heavy Industries, Ltd. Blade structure in a gas turbine
US20100047065A1 (en) * 2007-01-12 2010-02-25 Mitsubishi Heavy Industries, Ltd. Blade structure of gas turbine
EP1939398A3 (en) * 2006-12-22 2011-06-29 General Electric Company Stator vane with lean and sweep

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5274706A (en) * 1975-12-19 1977-06-23 Hitachi Ltd Turbine vane train

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404101A1 (fr) * 1977-09-26 1979-04-20 Hitachi Ltd Structure d'aubage pour machine a fluide axiale
EP0425889A1 (en) * 1989-10-24 1991-05-08 Mitsubishi Jukogyo Kabushiki Kaisha Rotor blade of axial-flow machines
US5131815A (en) * 1989-10-24 1992-07-21 Mitsubishi Jukogyo Kabushiki Kaisha Rotor blade of axial-flow machines
WO2001061152A1 (en) * 2000-02-17 2001-08-23 Alstom Power N.V. Aerofoil for an axial flow turbomachine
US6709233B2 (en) 2000-02-17 2004-03-23 Alstom Power N.V. Aerofoil for an axial flow turbomachine
EP1225303A3 (en) * 2001-01-12 2004-07-28 Mitsubishi Heavy Industries, Ltd. Blade structure in a gas turbine
US6887042B2 (en) 2001-01-12 2005-05-03 Mitsubishi Heavy Industries, Ltd. Blade structure in a gas turbine
US7229248B2 (en) 2001-01-12 2007-06-12 Mitsubishi Heavy Industries, Ltd. Blade structure in a gas turbine
EP1939398A3 (en) * 2006-12-22 2011-06-29 General Electric Company Stator vane with lean and sweep
US20100047065A1 (en) * 2007-01-12 2010-02-25 Mitsubishi Heavy Industries, Ltd. Blade structure of gas turbine
US8317466B2 (en) * 2007-01-12 2012-11-27 Mitsubishi Heavy Industries, Ltd. Blade structure of gas turbine
EP2103782A4 (en) * 2007-01-12 2013-10-30 Mitsubishi Heavy Ind Ltd SHOVEL STRUCTURE FOR GUEST BURNS

Also Published As

Publication number Publication date
CA974885A (en) 1975-09-23
JPS4924801U (enrdf_load_stackoverflow) 1974-03-02
JPS5343924Y2 (enrdf_load_stackoverflow) 1978-10-21

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