Title:
WATER JET PROPELLING DEVICE
Document Type and Number:
Japanese Patent JPS62225492
Kind Code:
A
Abstract:
PURPOSE:To easily perform the repair work by engaging in the rotating direction a drive shaft which is the front side portion in a hull of a transmission shaft conveying the engine output with an impeller shaft which is the rear side portion in a water intake passage and connecting them disengageably in the axial direction. CONSTITUTION:A transmission shaft 15 conveying the output from an engine to an impeller 14 is divided into a drive shaft 22 arranged only in a hull 11 and an impeller shaft 23 extended in a water intake passage 37 outside the hull, they are engaged with each other in the rotating direction via a spline section 53 and are disengageably connected in the axial direction and are supported by bearing units 25, 43 respectively. Accordingly, when the impeller shaft 23 is to be fitted or removed from the hull 11, the space can be formed by removing the engine, thus the impeller shaft can be easily fitted or removed outside the hull, and its repair or replacement work can be easily performed.
Inventors:
NAKASE RYOICHI
NANAMI MASAYOSHI
INOUE SEIJI
NANAMI MASAYOSHI
INOUE SEIJI
Application Number:
JP6721086A
Publication Date:
October 03, 1987
Filing Date:
March 27, 1986
Export Citation:
Assignee:
SANSHIN KOGYO KK
International Classes:
B63B35/73; B63H11/02; B63H11/08; B63H23/34; (IPC1-7): B63B35/86; B63H11/08
Domestic Patent References:
| JPS6098599U | 1985-07-05 |
Attorney, Agent or Firm:
Mikio Nishimura