FR487888A - Improvements to the propulsion mechanism - Google Patents

Improvements to the propulsion mechanism

Info

Publication number
FR487888A
FR487888A FR487888A FR487888DA FR487888A FR 487888 A FR487888 A FR 487888A FR 487888 A FR487888 A FR 487888A FR 487888D A FR487888D A FR 487888DA FR 487888 A FR487888 A FR 487888A
Authority
FR
France
Prior art keywords
propulsion mechanism
propulsion
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
FR487888A
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.)
SALUSTIO VALDES C
Original Assignee
SALUSTIO VALDES C
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 SALUSTIO VALDES C filed Critical SALUSTIO VALDES C
Application granted granted Critical
Publication of FR487888A publication Critical patent/FR487888A/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
    • B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/16—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in recesses; with stationary water-guiding elements; Means to prevent fouling of the propeller, e.g. guards, cages or screens
    • B63H5/165—Propeller guards, line cutters or other means for protecting propellers or rudders
    • 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
    • B64C11/001—Shrouded propellers

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
FR487888A 1917-12-07 1917-12-07 Improvements to the propulsion mechanism Expired FR487888A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR487888T 1917-12-07

Publications (1)

Publication Number Publication Date
FR487888A true FR487888A (en) 1918-08-02

Family

ID=1524313

Family Applications (1)

Application Number Title Priority Date Filing Date
FR487888A Expired FR487888A (en) 1917-12-07 1917-12-07 Improvements to the propulsion mechanism

Country Status (1)

Country Link
FR (1) FR487888A (en)

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