FR921996A - Helicopter lift upgrades - Google Patents

Helicopter lift upgrades

Info

Publication number
FR921996A
FR921996A FR921996DA FR921996A FR 921996 A FR921996 A FR 921996A FR 921996D A FR921996D A FR 921996DA FR 921996 A FR921996 A FR 921996A
Authority
FR
France
Prior art keywords
upgrades
helicopter lift
helicopter
lift
lift upgrades
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 FR921996A publication Critical patent/FR921996A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C27/00Rotorcraft; Rotors peculiar thereto
    • B64C27/32Rotors
    • B64C27/322Blade travel limiting devices, e.g. droop stops

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR921996D 1945-03-27 1946-02-12 Helicopter lift upgrades Expired FR921996A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US921996XA 1945-03-27 1945-03-27

Publications (1)

Publication Number Publication Date
FR921996A true FR921996A (en) 1947-05-23

Family

ID=22232126

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921996D Expired FR921996A (en) 1945-03-27 1946-02-12 Helicopter lift upgrades

Country Status (1)

Country Link
FR (1) FR921996A (en)

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