FR2307699B1 - - Google Patents

Info

Publication number
FR2307699B1
FR2307699B1 FR7512056A FR7512056A FR2307699B1 FR 2307699 B1 FR2307699 B1 FR 2307699B1 FR 7512056 A FR7512056 A FR 7512056A FR 7512056 A FR7512056 A FR 7512056A FR 2307699 B1 FR2307699 B1 FR 2307699B1
Authority
FR
France
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
FR7512056A
Other languages
French (fr)
Other versions
FR2307699A1 (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.)
BELALBRE JACQUES
Original Assignee
BELALBRE JACQUES
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 BELALBRE JACQUES filed Critical BELALBRE JACQUES
Priority to FR7512056A priority Critical patent/FR2307699A1/fr
Publication of FR2307699A1 publication Critical patent/FR2307699A1/fr
Application granted granted Critical
Publication of FR2307699B1 publication Critical patent/FR2307699B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C31/00—Aircraft intended to be sustained without power plant; Powered hang-glider-type aircraft; Microlight-type aircraft
    • B64C31/04—Man-powered aircraft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/08—Helicopters with two or more rotors
    • B64C27/10—Helicopters with two or more rotors arranged coaxially

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Toys (AREA)
FR7512056A 1975-04-16 1975-04-16 Aeronef a rotor a aubes Granted FR2307699A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7512056A FR2307699A1 (fr) 1975-04-16 1975-04-16 Aeronef a rotor a aubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7512056A FR2307699A1 (fr) 1975-04-16 1975-04-16 Aeronef a rotor a aubes

Publications (2)

Publication Number Publication Date
FR2307699A1 FR2307699A1 (fr) 1976-11-12
FR2307699B1 true FR2307699B1 (enrdf_load_stackoverflow) 1977-11-25

Family

ID=9154115

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7512056A Granted FR2307699A1 (fr) 1975-04-16 1975-04-16 Aeronef a rotor a aubes

Country Status (1)

Country Link
FR (1) FR2307699A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2385585B1 (fr) * 1977-04-01 1986-03-21 Bellou Efthymia Vehicule a plusieurs helices (polyhelices) actionne par l'effort musculaire
FR2628063B1 (fr) * 1988-03-03 1995-03-31 Mouroux Louis Helicoptere actionne par la force musculaire humaine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR680013A (fr) * 1928-06-25 1930-04-24 Appareil volant pour utilisations diverses
GB404257A (en) * 1932-04-04 1934-01-11 Ernst Wilhelm Gretscher Helicopter
US2434276A (en) * 1943-01-06 1948-01-13 Isidor B Laskowitz Tiltable counter-rotating rotor system for helicopters and control means therefor
DE1282470B (de) * 1966-07-12 1968-11-07 Wagner Josef Hubschrauber mit mindestens zwei gegenlaeufigen, lasttragenden Rotoren

Also Published As

Publication number Publication date
FR2307699A1 (fr) 1976-11-12

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Legal Events

Date Code Title Description
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse
RC Opposition against decision of lapse
DA Annulment of decision of lapse
ST Notification of lapse