GB145801A - Improvements relating to auto-balancing surfaces of screws or propellers of flying machines of the helicopter type - Google Patents

Improvements relating to auto-balancing surfaces of screws or propellers of flying machines of the helicopter type

Info

Publication number
GB145801A
GB145801A GB18201/20A GB1820120A GB145801A GB 145801 A GB145801 A GB 145801A GB 18201/20 A GB18201/20 A GB 18201/20A GB 1820120 A GB1820120 A GB 1820120A GB 145801 A GB145801 A GB 145801A
Authority
GB
United Kingdom
Prior art keywords
propellers
auto
screws
improvements relating
flying machines
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
GB18201/20A
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
Publication of GB145801A publication Critical patent/GB145801A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

Abstract

145,801. Pateras Pescara, Raoul, Marquis of. July 3, 1919, [Convention date]. Void [Published under Sect. 91 of the Act]. Drawings to Specification. Screw and like propellers.-In order to give stability to a helicopter during flight, the propellers are formed with their blades inclined at less than a right-angle to the axis of rotation in the form of a wide-angled V.
GB18201/20A 1919-07-03 1920-07-02 Improvements relating to auto-balancing surfaces of screws or propellers of flying machines of the helicopter type Expired GB145801A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES145801X 1919-07-03

Publications (1)

Publication Number Publication Date
GB145801A true GB145801A (en) 1920-12-16

Family

ID=8244551

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18201/20A Expired GB145801A (en) 1919-07-03 1920-07-02 Improvements relating to auto-balancing surfaces of screws or propellers of flying machines of the helicopter type

Country Status (1)

Country Link
GB (1) GB145801A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2847173A (en) * 1956-01-05 1958-08-12 Jr Lewis C Mccarty Helicopter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2847173A (en) * 1956-01-05 1958-08-12 Jr Lewis C Mccarty Helicopter

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