FR2227989A1 - Pedal type recreational water vehicle - pedals rotate floats which are surrounded by helical external plates - Google Patents
Pedal type recreational water vehicle - pedals rotate floats which are surrounded by helical external platesInfo
- Publication number
- FR2227989A1 FR2227989A1 FR7316404A FR7316404A FR2227989A1 FR 2227989 A1 FR2227989 A1 FR 2227989A1 FR 7316404 A FR7316404 A FR 7316404A FR 7316404 A FR7316404 A FR 7316404A FR 2227989 A1 FR2227989 A1 FR 2227989A1
- Authority
- FR
- France
- Prior art keywords
- floats
- surrounded
- water vehicle
- pedal type
- external plates
- 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.)
- Pending
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
- B63H1/38—Propulsive elements directly acting on water characterised solely by flotation properties, e.g. drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H16/00—Marine propulsion by muscle power
- B63H16/08—Other apparatus for converting muscle power into propulsive effort
- B63H16/12—Other apparatus for converting muscle power into propulsive effort using hand levers, cranks, pedals, or the like, e.g. water cycles, boats propelled by boat-mounted pedal cycles
-
- 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
- B63H2001/122—Single or multiple threaded helicoidal screws, or the like, comprising foils extending over a substantial angle; Archimedean screws
- B63H2001/125—Single or multiple threaded helicoidal screws, or the like, comprising foils extending over a substantial angle; Archimedean screws with helicoidal foils projecting from outside surfaces of floating rotatable bodies, e.g. rotatable, cylindrical bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H16/00—Marine propulsion by muscle power
- B63H16/08—Other apparatus for converting muscle power into propulsive effort
- B63H16/20—Other apparatus for converting muscle power into propulsive effort using rotary cranking arm
- B63H2016/202—Other apparatus for converting muscle power into propulsive effort using rotary cranking arm specially adapted or arranged for being actuated by the feet of the user, e.g. using bicycle-like pedals
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Motorcycle And Bicycle Frame (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7316404A FR2227989A1 (en) | 1973-05-02 | 1973-05-02 | Pedal type recreational water vehicle - pedals rotate floats which are surrounded by helical external plates |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7316404A FR2227989A1 (en) | 1973-05-02 | 1973-05-02 | Pedal type recreational water vehicle - pedals rotate floats which are surrounded by helical external plates |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2227989A1 true FR2227989A1 (en) | 1974-11-29 |
Family
ID=9118920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7316404A Pending FR2227989A1 (en) | 1973-05-02 | 1973-05-02 | Pedal type recreational water vehicle - pedals rotate floats which are surrounded by helical external plates |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2227989A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992012882A1 (fr) * | 1991-01-28 | 1992-08-06 | Ogilvie Frank R | Machine et moyen de transport a pedales a va-et-vient actionnes par l'homme |
-
1973
- 1973-05-02 FR FR7316404A patent/FR2227989A1/fr active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992012882A1 (fr) * | 1991-01-28 | 1992-08-06 | Ogilvie Frank R | Machine et moyen de transport a pedales a va-et-vient actionnes par l'homme |
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