Title:
TELESCOPIC SHAFT
Document Type and Number:
Japanese Patent JP3835157
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a telescopic shaft having the inexpensive and simple constitution capable of restraining the occurrence of looseness in the rotational direction and the shaft bending direction, and having high flexural support rigidity.
SOLUTION: This telescopic shaft is composed of a diametrally expanding member 10 for diametrally expanding an inner shaft 2 on the inside of the inner shaft 2 fitted at one end in an outer tube 1 and an adjusting screw 6 for obtaining prescribed sliding resistance of the inner shaft 2 to the outer tube 1 by expanding the diametrally expanding member 10 by being fastened by threadedly engaging with this diametrally expanding member 10. A shaft directional prescribed width of an inner shaft 2 side end part of the outer tube 1 is formed as a thin part 1b over the whole peripheral direction, and this thin part 1b is calked to the radial directional axial side.
Inventors:
Kiyoshi Kiyoshi
Sakae Matsumoto
Aki Oka
Shuhei Ikeda
Seiichi Tachikawa
Sakae Matsumoto
Aki Oka
Shuhei Ikeda
Seiichi Tachikawa
Application Number:
JP2000342155A
Publication Date:
October 18, 2006
Filing Date:
November 09, 2000
Export Citation:
Assignee:
Nippon Seiko Co., Ltd.
International Classes:
B62D1/18; B62D1/20; F16D1/02; F16D1/04; (IPC1-7): B62D1/18; F16D1/04
Domestic Patent References:
| JP11198822A | ||||
| JP8268298A | ||||
| JP11050814A | ||||
| JP6171329A | ||||
| JP10318274A | ||||
| JP2000127991A | ||||
| JP2000309278A | ||||
| JP4049568U | ||||
| JP1114476U | ||||
| JP6074562U | ||||
| JP56166323U |
Foreign References:
| US4249830 |
Attorney, Agent or Firm:
Yoshio Inoue