FR971117A - Device for mounting and controlling the variable-pitch blades of the main rotor of a helicopter - Google Patents

Device for mounting and controlling the variable-pitch blades of the main rotor of a helicopter

Info

Publication number
FR971117A
FR971117A FR971117DA FR971117A FR 971117 A FR971117 A FR 971117A FR 971117D A FR971117D A FR 971117DA FR 971117 A FR971117 A FR 971117A
Authority
FR
France
Prior art keywords
helicopter
variable
mounting
controlling
main rotor
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 FR971117A publication Critical patent/FR971117A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C27/00Rotorcraft; Rotors peculiar thereto
    • B64C27/54Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR971117D 1948-09-07 1948-09-07 Device for mounting and controlling the variable-pitch blades of the main rotor of a helicopter Expired FR971117A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR971117T 1948-09-07

Publications (1)

Publication Number Publication Date
FR971117A true FR971117A (en) 1951-01-12

Family

ID=9510878

Family Applications (1)

Application Number Title Priority Date Filing Date
FR971117D Expired FR971117A (en) 1948-09-07 1948-09-07 Device for mounting and controlling the variable-pitch blades of the main rotor of a helicopter

Country Status (1)

Country Link
FR (1) FR971117A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0589091A1 (en) * 1990-07-12 1994-03-30 ELISPORT HELICOPTERS s.r.l. Control mechanism for helicopter rotor blades
AU659491B2 (en) * 1992-09-23 1995-05-18 Elisport Helicopters S.R.L A control mechanism for helicopter rotor blades

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0589091A1 (en) * 1990-07-12 1994-03-30 ELISPORT HELICOPTERS s.r.l. Control mechanism for helicopter rotor blades
AU659491B2 (en) * 1992-09-23 1995-05-18 Elisport Helicopters S.R.L A control mechanism for helicopter rotor blades

Similar Documents

Publication Publication Date Title
FR1060172A (en) Device for setting blades on rotors of turbines and the like
FR971117A (en) Device for mounting and controlling the variable-pitch blades of the main rotor of a helicopter
FR990595A (en) Automatically controlled aerodynamic regulator device for aeromotor blades and other applications
FR954219A (en) Device for controlling the incidence of the blades of a rotary wing aircraft
FR967481A (en) Improvement in the incidence control mechanisms of variable-pitch propeller blades
FR1000892A (en) Automatic locking device for the blades of a variable-pitch propeller
FR1003726A (en) Device for regulating and slaving the pitch of a propeller applicable to the general control of the pitch of the blades of a helicopter
FR989404A (en) Device for controlling the vanes or blades of fans, pumps or propellers of ships and airplanes
FR927566A (en) Device for adjusting the pitch of the blades of a helicopter rotor
FR1020209A (en) Device for eliminating or damping vibrations of compressor blades or axial flow turbines
FR976304A (en) Grinding device with air turbine control
FR985626A (en) Method and device for controlling the blades of variable-pitch propellers, in particular ship propellers
FR1446212A (en) Device for controlling the pitch of the blades of rotary-wing aircraft
FR995533A (en) Variable pitch propeller blade control device
FR1014451A (en) Device for hydraulically controlling the blades or orientable vanes of hydraulic turbo-machines and propellers
FR1082864A (en) Control device for the angle of attack of the blades of a variable-pitch propeller
FR1004657A (en) Propeller blade foot mounting device
FR976922A (en) Improvements to the control of the blades of a variable-pitch propeller
FR1492652A (en) Mounting device for rotor blades of rotary wing apparatus such as helicopters and apparatus equipped with the device
FR988585A (en) Device for limiting the deflection of variable-pitch propeller blades
FR989403A (en) Device for adjusting the blades or blades of fans, pumps or propellers of ships and airplanes
FR1025422A (en) Improvements concerning the assembly of wind turbine or propeller blades
FR1054268A (en) Device for mounting and cyclic control of the pitch of rotating wings of devices such as helicopters
FR1015687A (en) Aircraft in-flight control device
FR953701A (en) Controlling a constant speed and variable pitch propeller