GB120791A - Improvements in Air Propellers. - Google Patents

Improvements in Air Propellers.

Info

Publication number
GB120791A
GB120791A GB1780617A GB1780617A GB120791A GB 120791 A GB120791 A GB 120791A GB 1780617 A GB1780617 A GB 1780617A GB 1780617 A GB1780617 A GB 1780617A GB 120791 A GB120791 A GB 120791A
Authority
GB
United Kingdom
Prior art keywords
air propellers
propellers
air
aeroplanes
dec
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
GB1780617A
Inventor
Rowland George Foot
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1780617A priority Critical patent/GB120791A/en
Publication of GB120791A publication Critical patent/GB120791A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

120,791. root, R. G. Dec. 1. 1917. Screw propellers. - An air propeller for aeroplanes, ventilating fans, &c. has on the driving face of each blade a number of concentric ribs a.
GB1780617A 1917-12-01 1917-12-01 Improvements in Air Propellers. Expired GB120791A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1780617A GB120791A (en) 1917-12-01 1917-12-01 Improvements in Air Propellers.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1780617A GB120791A (en) 1917-12-01 1917-12-01 Improvements in Air Propellers.

Publications (1)

Publication Number Publication Date
GB120791A true GB120791A (en) 1918-11-28

Family

ID=32347714

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1780617A Expired GB120791A (en) 1917-12-01 1917-12-01 Improvements in Air Propellers.

Country Status (1)

Country Link
GB (1) GB120791A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1808372A1 (en) * 2006-01-13 2007-07-18 Hermann Riegerbauer Motor driven propeller for a flying object and method for its operation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1808372A1 (en) * 2006-01-13 2007-07-18 Hermann Riegerbauer Motor driven propeller for a flying object and method for its operation

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