FR1144308A - Variable pitch propeller improvements - Google Patents

Variable pitch propeller improvements

Info

Publication number
FR1144308A
FR1144308A FR1144308DA FR1144308A FR 1144308 A FR1144308 A FR 1144308A FR 1144308D A FR1144308D A FR 1144308DA FR 1144308 A FR1144308 A FR 1144308A
Authority
FR
France
Prior art keywords
variable pitch
pitch propeller
propeller
variable
propeller improvements
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.)
Rotol Ltd
Original Assignee
Rotol Ltd
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 Rotol Ltd filed Critical Rotol Ltd
Application granted granted Critical
Publication of FR1144308A publication Critical patent/FR1144308A/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
    • B64C11/385—Blade pitch-changing mechanisms fluid, e.g. hydraulic comprising feathering, braking or stopping systems
FR1144308D 1954-12-30 1955-12-29 Variable pitch propeller improvements Expired FR1144308A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1144308X 1954-12-30

Publications (1)

Publication Number Publication Date
FR1144308A true FR1144308A (en) 1957-10-11

Family

ID=10877420

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1144308D Expired FR1144308A (en) 1954-12-30 1955-12-29 Variable pitch propeller improvements

Country Status (1)

Country Link
FR (1) FR1144308A (en)

Similar Documents

Publication Publication Date Title
FR1205951A (en) Variable pitch propeller improvements
FR1108090A (en) Rocket training
FR1130474A (en) Pitch adjuster for variable-pitch propeller
FR1229053A (en) Variable pitch guide vanes improvements
FR1105262A (en) Gear pump improvements
FR1098880A (en) Rocket Launcher Improvements
FR1153266A (en) Variable pitch propeller improvements
FR1144308A (en) Variable pitch propeller improvements
FR1205410A (en) Variable pitch propeller improvements
FR1313415A (en) Variable pitch propeller
FR1177427A (en) Variable pitch propeller control
FR1154252A (en) Variable pitch propeller
FR1153509A (en) Variable pitch propellers
FR1116069A (en) Improvements to looms
FR1127772A (en) Improvements to transistron amplifiers
FR1143646A (en) Improvements relating to variable-pitch propellers
FR1158452A (en) Improvements to propelled air-wing aircraft
FR1178529A (en) Variable pitch propeller
FR1174008A (en) Variable pitch propeller
FR1173259A (en) Variable pitch propeller
FR1204476A (en) Variable pitch propeller
FR1119873A (en) Fan improvements
FR1133774A (en) Improvements made to adjustable-blade marine propellers
FR1013848A (en) Variable pitch propeller improvements
FR1154451A (en) Improvements to hydraulically variable pitch propellers