FR49529E - Hydraulic pitch control device for variable-pitch propellers - Google Patents

Hydraulic pitch control device for variable-pitch propellers

Info

Publication number
FR49529E
FR49529E FR49529DA FR49529E FR 49529 E FR49529 E FR 49529E FR 49529D A FR49529D A FR 49529DA FR 49529 E FR49529 E FR 49529E
Authority
FR
France
Prior art keywords
pitch
variable
control device
hydraulic
propellers
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.)
Societe Anonyme des Ateliers de Constructions Mecaniques Escher Wyss et Cie SA
Original Assignee
Societe Anonyme des Ateliers de Constructions Mecaniques Escher Wyss et Cie SA
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 Societe Anonyme des Ateliers de Constructions Mecaniques Escher Wyss et Cie SA filed Critical Societe Anonyme des Ateliers de Constructions Mecaniques Escher Wyss et Cie SA
Application granted granted Critical
Publication of FR49529E publication Critical patent/FR49529E/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/38—Blade pitch-changing mechanisms fluid, e.g. hydraulic
    • B64C11/42—Blade pitch-changing mechanisms fluid, e.g. hydraulic non-automatic

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR49529D 1938-05-28 1938-05-28 Hydraulic pitch control device for variable-pitch propellers Expired FR49529E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR49529T 1938-05-28

Publications (1)

Publication Number Publication Date
FR49529E true FR49529E (en) 1939-05-01

Family

ID=8684695

Family Applications (1)

Application Number Title Priority Date Filing Date
FR49529D Expired FR49529E (en) 1938-05-28 1938-05-28 Hydraulic pitch control device for variable-pitch propellers

Country Status (1)

Country Link
FR (1) FR49529E (en)

Similar Documents

Publication Publication Date Title
FR862210A (en) Pitch variation mechanism for propellers
FR1130474A (en) Pitch adjuster for variable-pitch propeller
FR848267A (en) Pitch indication and control device for variable-pitch propellers
FR49529E (en) Hydraulic pitch control device for variable-pitch propellers
FR51064E (en) Hydraulic pitch control device for variable-pitch propellers
FR844832A (en) Device for controlling the variation of the pitch of a variable-pitch propeller in flight.
FR835875A (en) Hydraulic pitch control device for variable-pitch propellers
FR50162E (en) Device for controlling the variation of the pitch of a variable-pitch propeller in flight
FR860251A (en) Hydraulic pitch control device for variable-pitch propellers, especially aircraft propellers
FR938635A (en) Control device for variable pitch propellers
FR866198A (en) Distribution device for the hydraulic control of the variation of the propeller pitch, mainly for aircraft propellers
FR1023125A (en) Regulator device for variable pitch propellers
FR50394E (en) Device for controlling the variation of the pitch of a variable-pitch propeller in flight
FR50550E (en) Device for controlling the variation of the pitch of a variable-pitch propeller in flight
FR883673A (en) Controllers for variable-pitch propellers
FR856322A (en) Electro-mechanical control device which can be used in particular for operating variable-pitch propellers
FR973292A (en) Device for simultaneous control of the change of pitch of two propellers
FR596962A (en) Pitch control device in variable-pitch propellers for airplanes
FR873933A (en) Locking device for the hydraulic device for controlling the pitch of aircraft propellers
FR847020A (en) Variable pitch propeller
FR776377A (en) Variable pitch propeller control
FR810773A (en) In-flight variable-pitch aerial propeller control device
FR878793A (en) Variable pitch propeller with hydraulic drive motor for airplanes
FR1010914A (en) Regulator for variable pitch propellers
FR883935A (en) Device for controlling variable-pitch propellers for vehicles