FR54986E - Improvements to blades and in particular to helicopter blades - Google Patents

Improvements to blades and in particular to helicopter blades

Info

Publication number
FR54986E
FR54986E FR54986DA FR54986E FR 54986 E FR54986 E FR 54986E FR 54986D A FR54986D A FR 54986DA FR 54986 E FR54986 E FR 54986E
Authority
FR
France
Prior art keywords
blades
helicopter
helicopter blades
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
Other languages
French (fr)
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.)
Raytheon Technologies Corp
Original Assignee
United Aircraft Corp
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 United Aircraft Corp filed Critical United Aircraft Corp
Application granted granted Critical
Publication of FR54986E publication Critical patent/FR54986E/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
    • B64C27/46—Blades
    • B64C27/473—Constructional features

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR54986D 1946-08-14 1946-08-14 Improvements to blades and in particular to helicopter blades Expired FR54986E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR54986T 1946-08-14

Publications (1)

Publication Number Publication Date
FR54986E true FR54986E (en) 1951-06-05

Family

ID=8689389

Family Applications (1)

Application Number Title Priority Date Filing Date
FR54986D Expired FR54986E (en) 1946-08-14 1946-08-14 Improvements to blades and in particular to helicopter blades

Country Status (1)

Country Link
FR (1) FR54986E (en)

Similar Documents

Publication Publication Date Title
FR1059752A (en) Improvements to compressors and turbines
FR934336A (en) Improvements made to the articulations of the blades of rotary lift wings and aircraft propellers
FR920962A (en) Improvements to blades and in particular to helicopter blades
GB618338A (en) Improvements in or relating to dolls, animals and like figures and to the manufacture of the same
FR54986E (en) Improvements to blades and in particular to helicopter blades
GB615809A (en) Improvements in or relating to toy squeakers and the like
FR934319A (en) Improvements to skis and the like
FR929502A (en) Improvements to propeller blades
FR967606A (en) Improvements to aircraft fuselages and others
GB601440A (en) Improvements in or relating to toys and the like
FR952897A (en) Improvements to turbines and the like
FR927949A (en) Improvements to mixers and the like
FR938141A (en) Improvements to razors and mechanical clippers
GB618346A (en) Improvements in or relating to toys and stationery
FR941922A (en) Improvements to razors and mechanical clippers
AU127338B2 (en) Improvements in and relating to constructional toys
AU129917B2 (en) Improvements in and relating to animated toys andthe like
AU131269B2 (en) "Improvements in or relating to compressors and turbines
FR1048398A (en) Helicopter rotors and blades
AU131552B2 (en) Improvements in or relating to piperidino-Benzoates and their addition salts
AU130583B2 (en) Improvements in and relating to harrows
AU139106B2 (en) Improvements in and relating to blade harrows
AU135807B2 (en) Improvements in and relating to luminairs
AU133721B2 (en) Improvements in and relating to luminairs
AU132288B2 (en) Improvements in and relating to bookcovers