Title:
FASTENING BOLT
Document Type and Number:
Japanese Patent JP3919283
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a fastening bolt, having structure using no belleville spring, to assure sufficient fastening of a fastening bolt for preventing the occurrence of looseness and sufficiently absorb elongations of an apparatus body and a mounting part due to a temperature change.
SOLUTION: A fastening bolt to securely fasten a mounting part against an apparatus body comprises a fastening body 1 to effect rotation by operating a tool; a screw body 2 coupled to the non-circular coupling part 1b of a fastening body 1 in a state to block relative rotation movement and forming a male screw 2a on an outer peripheral surface and freely movable in the direction of the length of the fastening body 1; and a superelastic linear substance 3 extending in a state to extend through the screw body 2 and the fastening body 1 and prevented from movement in an elongation direction.
Inventors:
Takao Ikeya
Noriaki Kanda
Toshiya Hirata
Noriaki Kanda
Toshiya Hirata
Application Number:
JP8184197A
Publication Date:
May 23, 2007
Filing Date:
March 14, 1997
Export Citation:
Assignee:
Asahi Electric Co., Ltd.
International Classes:
F16B39/01; F16B39/02; (IPC1-7): F16B39/01; F16B39/02
Domestic Patent References:
| JP58031413U | ||||
| JP8296622A | ||||
| JP56101449U | ||||
| JP3054374A | ||||
| JP3030762A | ||||
| JP57192612A | ||||
| JP57186607A |
Attorney, Agent or Firm:
Makoto Hagiwara