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Title:
DISCHARGE IMPACT DESTROYING APPARATUS
Document Type and Number:
Japanese Patent JP2007021420
Kind Code:
A
Abstract:

To provide a discharge impact destroying apparatus not requiring a troublesome preparation work when a structure object is destroyed using a discharge impact force and capable of easily performing a destroying work even at a narrow place.

The discharge impact destroying apparatus is constituted by a box-like body 11 having a bottom wall part 11a and formed with a space chamber 11c at an inner side; a lid body 12 engaged to the box-like body by a plurality of bolts 18 and capable of closing an upper opening of the box-like body; a metal thin wire 14 connected to a pair of electric wires 13 arranged in the space chamber of the box-like body and connected to a power source device; and nitromethane 16 filled in the space chamber. A plate-like projection part 12a having an outer peripheral surface intruded into the space chamber and along an inner peripheral surface of the space chamber is formed on an inner surface of the lid body. The bolt is destroyed by the explosion force of nitromethane filled in the space chamber. The box-like body and the lid body have such strength that they are not damaged by the explosion force of nitromethane filled in the space chamber.


Inventors:
ARAI HIROSHIGE
Application Number:
JP2005209333A
Publication Date:
February 01, 2007
Filing Date:
July 20, 2005
Export Citation:
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Assignee:
HITACHI SHIPBUILDING ENG CO
International Classes:
B02C19/00; B02C19/18; E04G23/08; F42D3/04
Domestic Patent References:
JPH1176854A1999-03-23
JPH07103693A1995-04-18
JPH10325253A1998-12-08
JPH10131519A1998-05-19
Attorney, Agent or Firm:
Takao Itagaki
Yoshihiro Morimoto
Toshiji Sasahara
Yohei Harada