GB299387A - Improvements in air propellers - Google Patents

Improvements in air propellers

Info

Publication number
GB299387A
GB299387A GB16218/28A GB1621828A GB299387A GB 299387 A GB299387 A GB 299387A GB 16218/28 A GB16218/28 A GB 16218/28A GB 1621828 A GB1621828 A GB 1621828A GB 299387 A GB299387 A GB 299387A
Authority
GB
United Kingdom
Prior art keywords
air propellers
propellers
screw
air
outurquin
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.)
Expired
Application number
GB16218/28A
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.)
CAMILLE EDMOND OUTURQUIN
Original Assignee
CAMILLE EDMOND OUTURQUIN
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 CAMILLE EDMOND OUTURQUIN filed Critical CAMILLE EDMOND OUTURQUIN
Publication of GB299387A publication Critical patent/GB299387A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B64C11/18—Aerodynamic features

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

299,387. Outurquin, C. E. Oct. 25, 1927, [Convention date]. Screw propellers. - The working face of a screw propeller blade 1 is curved either gradually or abruptly as c, b at the rear edge.
GB16218/28A 1927-10-25 1928-06-05 Improvements in air propellers Expired GB299387A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR299387X 1927-10-25

Publications (1)

Publication Number Publication Date
GB299387A true GB299387A (en) 1929-01-31

Family

ID=8888381

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16218/28A Expired GB299387A (en) 1927-10-25 1928-06-05 Improvements in air propellers

Country Status (1)

Country Link
GB (1) GB299387A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2475158A1 (en) * 1980-02-06 1981-08-07 Cofimco Sas AXIAL FAN WITH VANE WHEEL HAVING INCREASED PULLING POWER AND INCLUDING NON-TWISTED VANES
GB2220712A (en) * 1988-07-13 1990-01-17 Rolls Royce Plc Aerofoil rotor blade
GB2246398A (en) * 1990-07-26 1992-01-29 Howden Wind Turbines Limited Wind turbine blade and rotor incorporating same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2475158A1 (en) * 1980-02-06 1981-08-07 Cofimco Sas AXIAL FAN WITH VANE WHEEL HAVING INCREASED PULLING POWER AND INCLUDING NON-TWISTED VANES
GB2220712A (en) * 1988-07-13 1990-01-17 Rolls Royce Plc Aerofoil rotor blade
US4969800A (en) * 1988-07-13 1990-11-13 Royce-Royce Plc Open rotor blading
GB2220712B (en) * 1988-07-13 1992-12-09 Rolls Royce Plc Open rotor blading
GB2246398A (en) * 1990-07-26 1992-01-29 Howden Wind Turbines Limited Wind turbine blade and rotor incorporating same

Similar Documents

Publication Publication Date Title
GB299387A (en) Improvements in air propellers
GB176842A (en) Improvements in propellers and fans
GB573555A (en) Improvements in airscrews
GB322398A (en) Improvements in or relating to knife blades
GB521580A (en) Improvements in and relating to safety razors
GB291313A (en) Improvements in screw propellers having flexible blades
GB524234A (en) Improvements in or relating to windscreen wiper blades
GB668039A (en) Improvements in or relating to screw propellers
GB625154A (en) Improvements in screw propellers
GB369844A (en) Improvements relating to safety razor blades
GB541078A (en) Improvements in and relating to airscrews
GB296717A (en) Improvements in screw propellers
GB206880A (en) An improved screw propeller
GB291281A (en) Improvements in or relating to ships' propellers
GB291293A (en) Improvements in screw propellers
GB493255A (en) Improvements in or relating to metal air propellers
GB333249A (en) Improvements relating to the manufacture of screw propellers
GB318858A (en) Hydro-aeroplanes
GB371224A (en) Improvements in propellers
GB327736A (en) Improved means for promoting screw propeller efficiency
GB470721A (en) Improvements in or relating to safety razors
GB282847A (en) Improved screw propeller
GB475283A (en) Improvements in or relating to safety razor blades
GB280075A (en) Improved pair of scissors
GB242718A (en) Improvements in or relating to safety razor blades