CH344800A - Turbo-machine - Google Patents

Turbo-machine

Info

Publication number
CH344800A
CH344800A CH344800DA CH344800A CH 344800 A CH344800 A CH 344800A CH 344800D A CH344800D A CH 344800DA CH 344800 A CH344800 A CH 344800A
Authority
CH
Switzerland
Prior art keywords
turbo machine
turbo
machine
Prior art date
Application number
Other languages
English (en)
Inventor
Henry Keast Francis
Original Assignee
Canadian Patents Dev
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 Canadian Patents Dev filed Critical Canadian Patents Dev
Publication of CH344800A publication Critical patent/CH344800A/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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/914—Device to control boundary layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CH344800D 1949-04-26 1950-04-26 Turbo-machine CH344800A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US89736A US2663493A (en) 1949-04-26 1949-04-26 Blading for compressors, turbines, and the like

Publications (1)

Publication Number Publication Date
CH344800A true CH344800A (fr) 1960-02-29

Family

ID=22219340

Family Applications (1)

Application Number Title Priority Date Filing Date
CH344800D CH344800A (fr) 1949-04-26 1950-04-26 Turbo-machine

Country Status (3)

Country Link
US (1) US2663493A (fr)
CH (1) CH344800A (fr)
FR (1) FR1018407A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5088892A (en) * 1990-02-07 1992-02-18 United Technologies Corporation Bowed airfoil for the compression section of a rotary machine
WO1996015356A1 (fr) * 1994-11-15 1996-05-23 Solar Turbines Incorporated Structure amelioree d'element a profil aerodynamique
EP0916812A1 (fr) * 1997-11-17 1999-05-19 Asea Brown Boveri AG Etage final pour turbine axial
DE102014205226A1 (de) * 2014-03-20 2015-09-24 Rolls-Royce Deutschland Ltd & Co Kg Schaufelreihengruppe

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859909A (en) * 1952-01-31 1958-11-11 Edward A Stalker Radial diffusion compressors having reduced rotor exits
US2766963A (en) * 1952-11-01 1956-10-16 Gen Motors Corp Turbine stator assembly
US2991929A (en) * 1955-05-12 1961-07-11 Stalker Corp Supersonic compressors
US3121527A (en) * 1961-12-15 1964-02-18 Jerie Jan Axial flow compressor
US3291381A (en) * 1966-04-15 1966-12-13 Joy Mfg Co High energy axial flow apparatus
US3475108A (en) * 1968-02-14 1969-10-28 Siemens Ag Blade structure for turbines
FR2248732A5 (fr) * 1973-10-23 1975-05-16 Onera (Off Nat Aerospatiale)
US3989406A (en) * 1974-11-26 1976-11-02 Bolt Beranek And Newman, Inc. Method of and apparatus for preventing leading edge shocks and shock-related noise in transonic and supersonic rotor blades and the like
US4012172A (en) * 1975-09-10 1977-03-15 Avco Corporation Low noise blades for axial flow compressors
US4011028A (en) * 1975-10-16 1977-03-08 Anatoly Nikolaevich Borsuk Axial-flow transsonic compressor
US4131387A (en) * 1976-02-27 1978-12-26 General Electric Company Curved blade turbomachinery noise reduction
US4370097A (en) * 1979-07-16 1983-01-25 United Technologies Corporation Noise reduction means for prop-fan
FR2556409B1 (fr) * 1983-12-12 1991-07-12 Gen Electric Aube perfectionnee pour moteur a turbine a gaz et procede de fabrication
US4682935A (en) * 1983-12-12 1987-07-28 General Electric Company Bowed turbine blade
US4585395A (en) * 1983-12-12 1986-04-29 General Electric Company Gas turbine engine blade
GB2164098B (en) * 1984-09-07 1988-12-07 Rolls Royce Improvements in or relating to aerofoil section members for turbine engines
FR2643940B1 (fr) * 1989-03-01 1991-05-17 Snecma Aube mobile de turbomachine a moment de pied compense
US6331100B1 (en) 1999-12-06 2001-12-18 General Electric Company Doubled bowed compressor airfoil
US6299412B1 (en) * 1999-12-06 2001-10-09 General Electric Company Bowed compressor airfoil
DE102005042115A1 (de) * 2005-09-05 2007-03-08 Rolls-Royce Deutschland Ltd & Co Kg Schaufel einer Strömungsarbeitsmaschine mit blockweise definierter Profilskelettlinie
US7726937B2 (en) * 2006-09-12 2010-06-01 United Technologies Corporation Turbine engine compressor vanes
US8087884B2 (en) * 2006-11-30 2012-01-03 General Electric Company Advanced booster stator vane
US8292574B2 (en) 2006-11-30 2012-10-23 General Electric Company Advanced booster system
US7967571B2 (en) * 2006-11-30 2011-06-28 General Electric Company Advanced booster rotor blade
US20140072433A1 (en) * 2012-09-10 2014-03-13 General Electric Company Method of clocking a turbine by reshaping the turbine's downstream airfoils
US9435221B2 (en) 2013-08-09 2016-09-06 General Electric Company Turbomachine airfoil positioning
US9845684B2 (en) * 2014-11-25 2017-12-19 Pratt & Whitney Canada Corp. Airfoil with stepped spanwise thickness distribution

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1504710A (en) * 1922-04-01 1924-08-12 Allis Chalmers Mfg Co Rotor
US1613816A (en) * 1925-03-30 1927-01-11 James Leffel And Company Runner for turbines
US2378372A (en) * 1937-12-15 1945-06-12 Whittle Frank Turbine and compressor
US2327061A (en) * 1939-10-14 1943-08-17 Isidor N Pollingher Fan
US2460902A (en) * 1945-03-09 1949-02-08 Vornado Trust Propeller
DE830990C (de) * 1949-04-26 1952-02-11 Canadian Patents Dev Schaufel fuer Kreiselradmaschinen

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5088892A (en) * 1990-02-07 1992-02-18 United Technologies Corporation Bowed airfoil for the compression section of a rotary machine
WO1996015356A1 (fr) * 1994-11-15 1996-05-23 Solar Turbines Incorporated Structure amelioree d'element a profil aerodynamique
US5706647A (en) * 1994-11-15 1998-01-13 Solar Turbines Incorporated Airfoil structure
EP0916812A1 (fr) * 1997-11-17 1999-05-19 Asea Brown Boveri AG Etage final pour turbine axial
US6099248A (en) * 1997-11-17 2000-08-08 Abb Alstom Power (Switzerland) Ltd Output stage for an axial-flow turbine
DE102014205226A1 (de) * 2014-03-20 2015-09-24 Rolls-Royce Deutschland Ltd & Co Kg Schaufelreihengruppe
US9951635B2 (en) 2014-03-20 2018-04-24 Rolls-Royce Deutschland Ltd & Co Kg Group of blade rows

Also Published As

Publication number Publication date
US2663493A (en) 1953-12-22
FR1018407A (fr) 1953-01-07

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