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GB191112099A - Improvements in Flying Machines. - Google Patents

Improvements in Flying Machines.

Info

Publication number
GB191112099A
GB191112099A GB191112099DA GB191112099A GB 191112099 A GB191112099 A GB 191112099A GB 191112099D A GB191112099D A GB 191112099DA GB 191112099 A GB191112099 A GB 191112099A
Authority
GB
United Kingdom
Prior art keywords
flying machines
shaft
secured
flying
propellers
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
Inventor
John Jacob Day
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
Application granted granted Critical
Publication of GB191112099A publication Critical patent/GB191112099A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C29/00—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft
    • B64C29/0008—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded
    • B64C29/0016—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded the lift during taking-off being created by free or ducted propellers or by blowers
    • B64C29/0025—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded the lift during taking-off being created by free or ducted propellers or by blowers the propellers being fixed relative to the fuselage

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Toys (AREA)

Abstract

12,099. Day, J. J. May 19. Screw propellers.-Pairs of propeller blades 12, 14 are secured respectively to a shaft 11 and a surrounding sleeve driven by the upper motor 9 of a flying-machine in opposite directions. In other propellers, single blades 20, 23 are secured to the shaft and sleeve respectively.
GB191112099D 1911-05-19 1911-05-19 Improvements in Flying Machines. Expired GB191112099A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191112099T 1911-05-19

Publications (1)

Publication Number Publication Date
GB191112099A true GB191112099A (en) 1911-10-05

Family

ID=34357304

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191112099D Expired GB191112099A (en) 1911-05-19 1911-05-19 Improvements in Flying Machines.

Country Status (1)

Country Link
GB (1) GB191112099A (en)

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