FR983752A - Improvement in marine thrusters with variable-pitch blades - Google Patents

Improvement in marine thrusters with variable-pitch blades

Info

Publication number
FR983752A
FR983752A FR983752DA FR983752A FR 983752 A FR983752 A FR 983752A FR 983752D A FR983752D A FR 983752DA FR 983752 A FR983752 A FR 983752A
Authority
FR
France
Prior art keywords
variable
improvement
pitch blades
marine thrusters
thrusters
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)
Inventor
Nils Johannes Liaaen
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 filed Critical
Application granted granted Critical
Publication of FR983752A publication Critical patent/FR983752A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H3/00—Propeller-blade pitch changing
    • B63H3/02—Propeller-blade pitch changing actuated by control element coaxial with propeller shaft, e.g. the control element being rotary
    • B63H3/04—Propeller-blade pitch changing actuated by control element coaxial with propeller shaft, e.g. the control element being rotary the control element being reciprocatable

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
FR983752D 1949-03-28 1949-03-28 Improvement in marine thrusters with variable-pitch blades Expired FR983752A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR983752T 1949-03-28

Publications (1)

Publication Number Publication Date
FR983752A true FR983752A (en) 1951-06-27

Family

ID=9536250

Family Applications (1)

Application Number Title Priority Date Filing Date
FR983752D Expired FR983752A (en) 1949-03-28 1949-03-28 Improvement in marine thrusters with variable-pitch blades

Country Status (1)

Country Link
FR (1) FR983752A (en)

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