FR2220421B1 - - Google Patents

Info

Publication number
FR2220421B1
FR2220421B1 FR7408784A FR7408784A FR2220421B1 FR 2220421 B1 FR2220421 B1 FR 2220421B1 FR 7408784 A FR7408784 A FR 7408784A FR 7408784 A FR7408784 A FR 7408784A FR 2220421 B1 FR2220421 B1 FR 2220421B1
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
FR7408784A
Other versions
FR2220421A1 (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
Publication of FR2220421A1 publication Critical patent/FR2220421A1/fr
Application granted granted Critical
Publication of FR2220421B1 publication Critical patent/FR2220421B1/fr
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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20576—Elements
    • Y10T74/20582—Levers
    • Y10T74/206—Adjustable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transmission Devices (AREA)
  • Mechanical Control Devices (AREA)
  • Supercharger (AREA)
FR7408784A 1973-03-07 1974-03-06 Expired FR2220421B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00338712A US3839923A (en) 1973-03-07 1973-03-07 Coaxial rotors flight control

Publications (2)

Publication Number Publication Date
FR2220421A1 FR2220421A1 (fr) 1974-10-04
FR2220421B1 true FR2220421B1 (fr) 1978-11-10

Family

ID=23325849

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7408784A Expired FR2220421B1 (fr) 1973-03-07 1974-03-06

Country Status (7)

Country Link
US (1) US3839923A (fr)
JP (1) JPS5026298A (fr)
CA (1) CA987285A (fr)
DE (1) DE2410980A1 (fr)
FR (1) FR2220421B1 (fr)
GB (1) GB1441884A (fr)
IT (1) IT1011040B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4573661A (en) * 1984-10-15 1986-03-04 Sundstrand Corporation Multiple schedule valve
FR2864028B1 (fr) * 2003-12-18 2007-01-12 Eurocopter France Dispositif permettant d'apporter une aide au pilote d'un giravion lors d'une panne moteur
WO2023277847A1 (fr) * 2021-06-29 2023-01-05 Tusas- Turk Havacilik Ve Uzay Sanayii Anonim Sirketi Mécanisme de commande
EP4363314A4 (fr) * 2021-06-29 2024-10-09 Tusas Turk Havacilik Ve Uzay Sanayii Anonim Sirketi Mécanisme de commande

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA522003A (fr) * 1956-02-21 Kelley Bartram Commande de vol d'helicoptere
FR995459A (fr) * 1945-03-06 1951-12-03 Procédé et dispositif permettant d'améliorer la maniabilité des appareils d'aviation à voilures tournantes articulées
US2644534A (en) * 1946-10-05 1953-07-07 United Aircraft Corp Automatic torque compensator
US2748876A (en) * 1951-01-12 1956-06-05 Vertol Aircraft Corp Means for controlling tip-path of rotors
US2925745A (en) * 1957-11-13 1960-02-23 Honeywell Regulator Co Span adjustment linkage
US3050276A (en) * 1958-09-02 1962-08-21 United Aircraft Corp Automatic stabilization device
US3507166A (en) * 1968-04-15 1970-04-21 Ver Flugtechnische Werke Variable lever transmission for actuating the control surfaces of air and water vehicles
US3570786A (en) * 1969-08-07 1971-03-16 United Aircraft Corp Control apparatus and method for operating an aircraft
US3589831A (en) * 1969-11-10 1971-06-29 Kaman Corp Control system for rotary wing vehicle
US3747876A (en) * 1971-06-01 1973-07-24 Mc Donnell Douglas Corp Variable load feel

Also Published As

Publication number Publication date
GB1441884A (en) 1976-07-07
US3839923A (en) 1974-10-08
FR2220421A1 (fr) 1974-10-04
CA987285A (en) 1976-04-13
JPS5026298A (fr) 1975-03-19
DE2410980A1 (de) 1974-09-12
IT1011040B (it) 1977-01-20

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Legal Events

Date Code Title Description
ST Notification of lapse