BE809530A - FOLDING PROPELLER FOR SAILING YACHTS WITH AUXILIARY MOTOR - Google Patents

FOLDING PROPELLER FOR SAILING YACHTS WITH AUXILIARY MOTOR

Info

Publication number
BE809530A
BE809530A BE7000479A BE7000479A BE809530A BE 809530 A BE809530 A BE 809530A BE 7000479 A BE7000479 A BE 7000479A BE 7000479 A BE7000479 A BE 7000479A BE 809530 A BE809530 A BE 809530A
Authority
BE
Belgium
Prior art keywords
auxiliary motor
folding propeller
sailing yachts
yachts
sailing
Prior art date
Application number
BE7000479A
Other languages
Dutch (nl)
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
Publication of BE809530A publication Critical patent/BE809530A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/02—Propulsive elements directly acting on water of rotary type
    • B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14—Propellers
    • B63H1/20—Hubs; Blade connections
    • B63H1/22—Hubs; Blade connections the blades being foldable

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Toys (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BE7000479A 1973-01-09 1974-01-08 FOLDING PROPELLER FOR SAILING YACHTS WITH AUXILIARY MOTOR BE809530A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732300812 DE2300812A1 (en) 1973-01-09 1973-01-09 FOLDING PROPELLERS FOR SAILING YACHTS WITH AUXILIARY MOTOR

Publications (1)

Publication Number Publication Date
BE809530A true BE809530A (en) 1974-05-02

Family

ID=5868547

Family Applications (1)

Application Number Title Priority Date Filing Date
BE7000479A BE809530A (en) 1973-01-09 1974-01-08 FOLDING PROPELLER FOR SAILING YACHTS WITH AUXILIARY MOTOR

Country Status (6)

Country Link
BE (1) BE809530A (en)
DE (1) DE2300812A1 (en)
FR (1) FR2213189B3 (en)
GB (1) GB1453317A (en)
IT (1) IT1005331B (en)
NL (1) NL7317314A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115230926A (en) * 2022-07-26 2022-10-25 深圳职业技术学院 Bionic robot fish

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE392855B (en) * 1975-08-22 1977-04-25 S I Astrand PROPELLERS WITH FOLDABLE BLADES
US4801243A (en) * 1985-12-28 1989-01-31 Bird-Johnson Company Adjustable diameter screw propeller
DK145093D0 (en) * 1993-12-23 1993-12-23 Gori 1902 As PROPELLER
EP3237284B1 (en) 2014-12-23 2019-05-22 Esmar Engineering ApS A collapsible, shielded propelling unit through a medium, such as water, and a vessel with such unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115230926A (en) * 2022-07-26 2022-10-25 深圳职业技术学院 Bionic robot fish
CN115230926B (en) * 2022-07-26 2023-12-19 深圳职业技术学院 Bionic robot fish

Also Published As

Publication number Publication date
GB1453317A (en) 1976-10-20
FR2213189B3 (en) 1976-10-15
NL7317314A (en) 1974-07-11
DE2300812A1 (en) 1974-07-11
IT1005331B (en) 1976-08-20
FR2213189A1 (en) 1974-08-02

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