FR2994417B1 - LATCH CONTROL DEVICE FOR FOLDING BLADES OF GIRAVIONS AROUND THEIR ONLY FASTENING PIN ON THE SLEEVE - Google Patents

LATCH CONTROL DEVICE FOR FOLDING BLADES OF GIRAVIONS AROUND THEIR ONLY FASTENING PIN ON THE SLEEVE

Info

Publication number
FR2994417B1
FR2994417B1 FR1202228A FR1202228A FR2994417B1 FR 2994417 B1 FR2994417 B1 FR 2994417B1 FR 1202228 A FR1202228 A FR 1202228A FR 1202228 A FR1202228 A FR 1202228A FR 2994417 B1 FR2994417 B1 FR 2994417B1
Authority
FR
France
Prior art keywords
giravions
sleeve
around
control device
fastening pin
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 - Fee Related
Application number
FR1202228A
Other languages
French (fr)
Other versions
FR2994417A1 (en
Inventor
Etienne Jean Rampal
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 FR1202228A priority Critical patent/FR2994417B1/en
Publication of FR2994417A1 publication Critical patent/FR2994417A1/en
Application granted granted Critical
Publication of FR2994417B1 publication Critical patent/FR2994417B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B64C27/50—Blades foldable to facilitate stowage of aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
FR1202228A 2012-08-13 2012-08-13 LATCH CONTROL DEVICE FOR FOLDING BLADES OF GIRAVIONS AROUND THEIR ONLY FASTENING PIN ON THE SLEEVE Expired - Fee Related FR2994417B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1202228A FR2994417B1 (en) 2012-08-13 2012-08-13 LATCH CONTROL DEVICE FOR FOLDING BLADES OF GIRAVIONS AROUND THEIR ONLY FASTENING PIN ON THE SLEEVE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1202228A FR2994417B1 (en) 2012-08-13 2012-08-13 LATCH CONTROL DEVICE FOR FOLDING BLADES OF GIRAVIONS AROUND THEIR ONLY FASTENING PIN ON THE SLEEVE

Publications (2)

Publication Number Publication Date
FR2994417A1 FR2994417A1 (en) 2014-02-14
FR2994417B1 true FR2994417B1 (en) 2015-11-06

Family

ID=47424929

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1202228A Expired - Fee Related FR2994417B1 (en) 2012-08-13 2012-08-13 LATCH CONTROL DEVICE FOR FOLDING BLADES OF GIRAVIONS AROUND THEIR ONLY FASTENING PIN ON THE SLEEVE

Country Status (1)

Country Link
FR (1) FR2994417B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5698406B1 (en) * 2014-08-26 2015-04-08 ヒロボー株式会社 Blade mounting structure and unmanned helicopter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB516270A (en) * 1938-07-23 1939-12-28 Fairey Aviat Co Ltd Improvements in or relating to locking pins whereby two parts may be secured in predetermined relationship
GB518271A (en) * 1938-08-17 1940-02-22 Fairey Aviat Co Ltd Improvements in or relating to locking pins whereby two parts may be secured in predetermined relationship
US3254724A (en) * 1964-08-14 1966-06-07 Bell Aerospace Corp Rotor mounting means
US3749515A (en) * 1971-06-01 1973-07-31 Textron Inc Powered folding mechanism
US20060067822A1 (en) * 2004-09-24 2006-03-30 D Anna Frank P Pitch lock and lag positioner for a rotor blade folding system
JP2007055406A (en) * 2005-08-24 2007-03-08 Mitsubishi Heavy Ind Ltd Blade fold mechanism

Also Published As

Publication number Publication date
FR2994417A1 (en) 2014-02-14

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 4

ST Notification of lapse

Effective date: 20170428