FR897725A - Device for varying the pitch of the propeller blades of boats - Google Patents

Device for varying the pitch of the propeller blades of boats

Info

Publication number
FR897725A
FR897725A FR897725DA FR897725A FR 897725 A FR897725 A FR 897725A FR 897725D A FR897725D A FR 897725DA FR 897725 A FR897725 A FR 897725A
Authority
FR
France
Prior art keywords
boats
pitch
varying
propeller blades
propeller
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.)
Werkspoor NV
Original Assignee
Werkspoor NV
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 Werkspoor NV filed Critical Werkspoor NV
Application granted granted Critical
Publication of FR897725A publication Critical patent/FR897725A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H3/00—Propeller-blade pitch changing
    • B63H3/06—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
FR897725D 1942-09-29 1943-08-31 Device for varying the pitch of the propeller blades of boats Expired FR897725A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL897725X 1942-09-29

Publications (1)

Publication Number Publication Date
FR897725A true FR897725A (en) 1945-03-29

Family

ID=19856245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR897725D Expired FR897725A (en) 1942-09-29 1943-08-31 Device for varying the pitch of the propeller blades of boats

Country Status (1)

Country Link
FR (1) FR897725A (en)

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