ATE123454T1 - Leichte schaufel. - Google Patents

Leichte schaufel.

Info

Publication number
ATE123454T1
ATE123454T1 AT90911110T AT90911110T ATE123454T1 AT E123454 T1 ATE123454 T1 AT E123454T1 AT 90911110 T AT90911110 T AT 90911110T AT 90911110 T AT90911110 T AT 90911110T AT E123454 T1 ATE123454 T1 AT E123454T1
Authority
AT
Austria
Prior art keywords
pressure surface
corner
airfoil
over
diverging
Prior art date
Application number
AT90911110T
Other languages
English (en)
Inventor
C Kent Greenwald
Leslie M Gray
Russel B Read
William Stevens
Original Assignee
Airflow Res & Mfg
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 Airflow Res & Mfg filed Critical Airflow Res & Mfg
Application granted granted Critical
Publication of ATE123454T1 publication Critical patent/ATE123454T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C3/00—Wings
    • B64C3/58—Wings provided with fences or spoilers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/16—Blades
    • B64C11/20—Constructional features
    • B64C11/22—Solid blades
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/324—Blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/384—Blades characterised by form
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
AT90911110T 1989-06-30 1990-06-28 Leichte schaufel. ATE123454T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37430289A 1989-06-30 1989-06-30

Publications (1)

Publication Number Publication Date
ATE123454T1 true ATE123454T1 (de) 1995-06-15

Family

ID=23476174

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90911110T ATE123454T1 (de) 1989-06-30 1990-06-28 Leichte schaufel.

Country Status (6)

Country Link
EP (1) EP0464158B1 (de)
JP (1) JPH05502637A (de)
AT (1) ATE123454T1 (de)
DE (1) DE69019965T2 (de)
ES (1) ES2073579T3 (de)
WO (1) WO1991000212A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2373548B (en) * 2001-03-21 2004-06-09 Rolls Royce Plc Gas turbine engine aerofoils
CA2482097C (en) 2003-10-13 2012-02-21 F. Hoffmann-La Roche Ag Methods for isolating nucleic acids
GB0513187D0 (en) 2005-06-29 2005-08-03 Rolls Royce Plc A blade and a rotor arrangement
WO2019202641A1 (ja) * 2018-04-16 2019-10-24 三菱電機株式会社 プロペラファン

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE348054C (de) * 1922-12-16 Gustav Lilienthal Tragflaeche fuer Flugzeuge mit vorderer Verdickung
DE320775C (de) * 1920-05-04 Hermann Werner Mit Hohlraum versehener Fluegel (Tragflaeche, Schraubenfluegel) fuer Flugzeuge
DE323762C (de) * 1920-08-05 Oskar Von Asboth Tragflaeche fuer Flugzeuge
GB191017935A (en) * 1910-07-28 1911-06-29 James Halliday Improvements in Screw Propellers.
US1206058A (en) * 1915-12-06 1916-11-28 Albert Wakefield Propeller.
GB159207A (en) * 1920-02-21 1922-05-22 Raul Pateras Pescara Improvements relating to the construction of helices for helicopters and similar flying machines
US3077173A (en) * 1960-03-09 1963-02-12 Thomas G Lang Base ventilated hydrofoil

Also Published As

Publication number Publication date
EP0464158A1 (de) 1992-01-08
JPH05502637A (ja) 1993-05-13
EP0464158A4 (en) 1992-03-11
DE69019965D1 (de) 1995-07-13
WO1991000212A1 (en) 1991-01-10
DE69019965T2 (de) 1995-11-16
ES2073579T3 (es) 1995-08-16
EP0464158B1 (de) 1995-06-07

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee