Title:
LOOSENING TORQUE REDUCING STRUCTURE OF BOLT
Document Type and Number:
Japanese Patent JP3252038
Kind Code:
B2
Abstract:
PURPOSE: To conduct bolt loosening work easily and rapidly by means of small loosening torque.
CONSTITUTION: To a bolt B1 screwed to a fitting body 5 with a coupled matter 4 pinch-held between the fitting body 5 and the bolt B1, an auxiliary bolt 121 having a head portion 13 to be engaged with either one side of the axial direction of the bolt B1 is coaxially screwed, and in a state in which the auxiliary bolt 121 is tightened beforehand by axially compressing the bolt B1 at least part of the portion confronting the coupled matter 4, the bolt B1 is screwed to the fitting body 5 through the coupled matter 4.
Inventors:
Toshiya Wakaho
Koji Imai
Haruyuki Watanabe
Manabu Naoi
Koji Imai
Haruyuki Watanabe
Manabu Naoi
Application Number:
JP27553593A
Publication Date:
January 28, 2002
Filing Date:
November 04, 1993
Export Citation:
Assignee:
Honda motor industry stock company
Mayra Co., Ltd.
Mayra Co., Ltd.
International Classes:
F16B31/04; (IPC1-7): F16B31/04
Domestic Patent References:
| JP5118314A | ||||
| JP642517A | ||||
| JP6159341A | ||||
| JP56143613U |
Attorney, Agent or Firm:
Ken Ochiai (1 person outside)
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