CH708447A2 - Turbomaschine mit Schaufelpositionierung. - Google Patents

Turbomaschine mit Schaufelpositionierung. Download PDF

Info

Publication number
CH708447A2
CH708447A2 CH01203/14A CH12032014A CH708447A2 CH 708447 A2 CH708447 A2 CH 708447A2 CH 01203/14 A CH01203/14 A CH 01203/14A CH 12032014 A CH12032014 A CH 12032014A CH 708447 A2 CH708447 A2 CH 708447A2
Authority
CH
Switzerland
Prior art keywords
airfoil
row
turbomachine
diffuser
rows
Prior art date
Application number
CH01203/14A
Other languages
German (de)
English (en)
Inventor
Paul Kendall Smith
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of CH708447A2 publication Critical patent/CH708447A2/de

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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/003—Arrangements for testing or measuring
    • 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
    • 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
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • 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
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
    • 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
    • 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
    • F01D5/146—Shape, i.e. outer, aerodynamic form of blades with tandem configuration, split blades or slotted blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CH01203/14A 2013-08-09 2014-08-07 Turbomaschine mit Schaufelpositionierung. CH708447A2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/963,689 US9435221B2 (en) 2013-08-09 2013-08-09 Turbomachine airfoil positioning

Publications (1)

Publication Number Publication Date
CH708447A2 true CH708447A2 (de) 2015-02-13

Family

ID=52388949

Family Applications (1)

Application Number Title Priority Date Filing Date
CH01203/14A CH708447A2 (de) 2013-08-09 2014-08-07 Turbomaschine mit Schaufelpositionierung.

Country Status (5)

Country Link
US (1) US9435221B2 (enExample)
JP (1) JP6514455B2 (enExample)
CN (1) CN105019949B (enExample)
CH (1) CH708447A2 (enExample)
DE (1) DE102014110315A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014204346A1 (de) * 2014-03-10 2015-09-10 Rolls-Royce Deutschland Ltd & Co Kg Verfahren zur Herstellung eines doppelreihigen Schaufelrads für eine Strömungsmaschine und doppelreihiges Schaufelrad
US20160177835A1 (en) * 2014-12-22 2016-06-23 Pratt & Whitney Canada Corp. Gas turbine engine with angularly offset turbine vanes
FR3044412B1 (fr) * 2015-11-30 2018-11-09 Safran Aircraft Engines Veine instrumentee de turbomachine

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Also Published As

Publication number Publication date
CN105019949B (zh) 2018-06-05
US20150044017A1 (en) 2015-02-12
DE102014110315A1 (de) 2015-02-12
US9435221B2 (en) 2016-09-06
JP6514455B2 (ja) 2019-05-15
CN105019949A (zh) 2015-11-04
JP2015036544A (ja) 2015-02-23

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Representative=s name: GENERAL ELECTRIC TECHNOLOGY GMBH GLOBAL PATENT, CH

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