FR1467968A - Automatically retractable fin system - Google Patents

Automatically retractable fin system

Info

Publication number
FR1467968A
FR1467968A FR1467968A FR1467968A FR1467968A FR 1467968 A FR1467968 A FR 1467968A FR 1467968 A FR1467968 A FR 1467968A FR 1467968 A FR1467968 A FR 1467968A FR 1467968 A FR1467968 A FR 1467968A
Authority
FR
France
Prior art keywords
fin system
automatically retractable
retractable fin
automatically
retractable
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
FR1467968A
Other languages
French (fr)
Inventor
Andre Armand Bahrmann
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
Priority to FR1467968A priority Critical patent/FR1467968A/en
Application granted granted Critical
Publication of FR1467968A publication Critical patent/FR1467968A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B41/00—Drop keels, e.g. centre boards or side boards ; Collapsible keels, or the like, e.g. telescopically; Longitudinally split hinged keels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
FR1467968A 1965-12-24 1965-12-24 Automatically retractable fin system Expired FR1467968A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1467968A FR1467968A (en) 1965-12-24 1965-12-24 Automatically retractable fin system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1467968A FR1467968A (en) 1965-12-24 1965-12-24 Automatically retractable fin system

Publications (1)

Publication Number Publication Date
FR1467968A true FR1467968A (en) 1967-02-03

Family

ID=44189201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1467968A Expired FR1467968A (en) 1965-12-24 1965-12-24 Automatically retractable fin system

Country Status (1)

Country Link
FR (1) FR1467968A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2585666A1 (en) * 1985-08-05 1987-02-06 Chauveau Jean Claude Articulated or pivoting centre-board and/or antirolling fin which can be raised automatically as soon as the depth is not sufficient and the opening of which is automatic
FR2633893A1 (en) * 1988-07-05 1990-01-12 Dusoewoir Pascal Fin which is 100% retractable with automatic return to the sailing position
WO2012140379A1 (en) 2011-04-14 2012-10-18 Becel Philippe Retractable boat keel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2585666A1 (en) * 1985-08-05 1987-02-06 Chauveau Jean Claude Articulated or pivoting centre-board and/or antirolling fin which can be raised automatically as soon as the depth is not sufficient and the opening of which is automatic
FR2633893A1 (en) * 1988-07-05 1990-01-12 Dusoewoir Pascal Fin which is 100% retractable with automatic return to the sailing position
WO2012140379A1 (en) 2011-04-14 2012-10-18 Becel Philippe Retractable boat keel

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