Title:
BEARING STRUCTURE OF DRIVE SHAFT FOR SHIP
Document Type and Number:
Japanese Patent JP3948922
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent wear of an outer peripheral face of a drive shaft and/or an inner peripheral face of an inner race.
SOLUTION: A bearing member 52 supporting a drive shaft 22 driving an impeller rotatably relative to a hull is provided with the inner race 52a abutting on the outer peripheral face 22e of the drive shaft and an outer race 52c arranged on its outer side through a rotary body 52b, and a connection member 70 rotating both of the drive shaft 22 and the inner race 52a is provided between the outer peripheral face 22e of the drive shaft and the inner race 52a. The connection member 70 is a ringlike elastic body which is brought into pressure- contact with the outer peripheral face of the drive shaft and a side face 52d of the inner race. Two bearing members 52 are provided at an interval, and the connection member 70 is arranged between the bearing members.
Inventors:
Fuse Tomohiro
Tsuchiya Masahiko
Tsuchiya Masahiko
Application Number:
JP2001284062A
Publication Date:
July 25, 2007
Filing Date:
September 18, 2001
Export Citation:
Assignee:
Honda motor industry stock company
International Classes:
B63H11/08; B63H23/34; B63B35/73; B63H23/32; F16C19/54; F16C33/66; F16C33/76; F16C35/06; F16C35/073; B63H23/36; (IPC1-7): B63H23/34; B63B35/73; B63H11/08; F16C35/073
Domestic Patent References:
| JP7112697A | ||||
| JP39012203Y1 | ||||
| JP38003205Y1 |
Attorney, Agent or Firm:
Noboru Sado