To provide a surfing propeller having strong propulsive force by concentrating the propulsive force in one direction.
The surfing propeller comprises a driving portion unit having a housing, a power source means, a driving motor, and a controlling means stored in the housing, and a propeller attached to a rear end of the housing to be exposed; and a hood unit composed of a front hood portion having a launching port and defining a front side guiding flow passage guiding a flow of water taken in from the launching port, and a rear hood portion having a draining port, formed to continue to the front hood portion and decrease an inner diameter toward a rear side, and communicating to the front side guiding flow passage to guide the flow of the water taken in from the launching port to the propeller and jet from the draining port.
LIAO MING-CHEN
RUAN CHIA WEN
LIAO MING-CHEN
| JPS5445099U | 1979-03-28 | |||
| JPS4958100U | 1974-05-22 | |||
| JPS4871597U | 1973-09-08 | |||
| JP2005335671A | 2005-12-08 | |||
| JPH0288896U | 1990-07-13 | |||
| JPS49120394A | 1974-11-18 |
| DE3139816A1 | 1983-05-11 |
Shinsuke Onuki
Tadashige Ito