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Patent Searching and Data


Title:
POWER-DRIVEN CUTTER
Document Type and Number:
WIPO Patent Application WO/2014/024273
Kind Code:
A1
Abstract:
A power-driven cutter is configured so that, utilizing the combustion energy of LP gas filled into a commercially available gas cartridge (LP gas cartridge), the power-driven cutter can easily cut an object to be cut. The power-driven cutter is provided with: a combustion chamber (2) for the explosive combustion of a fuel gas; an actuator (3) for converting the expansion force of the combusted gas into rectilinear kinetic energy; a cutting tool (4a) mounted to the output rod (19) of the actuator (3); a fuel gas supply pump (5) for supplying a mixture of the fuel gas and air in a specific proportion to the combustion chamber (2); and a reaction force compensation means (6) for compensating for the reaction force of the cutting tool (4a).

Inventors:
KATAKURA, Masahiko (6-4, Tsukiji 5-chome, Chuo-k, Tokyo 39, 〒1048439, JP)
KAWASHIMA, Koji (6-4, Tsukiji 5-chome, Chuo-k, Tokyo 39, 〒1048439, JP)
ITO, Kozo (1450-7, Hachihama Hachihama-cho, Tamano-sh, Okayama 51, 〒7068651, JP)
TAMURA, Tetsuji (2160-21, Hazama Tamano-sh, Okayama 51, 〒7068651, JP)
Application Number:
JP2012/070197
Publication Date:
February 13, 2014
Filing Date:
August 08, 2012
Export Citation:
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Assignee:
MITSUI ENGINEERING & SHIPBUILDING CO.,LTD. (6-4 Tsukiji 5-chome, Chuo-ku Tokyo, 39, 〒1048439, JP)
KATAKURA, Masahiko (6-4, Tsukiji 5-chome, Chuo-k, Tokyo 39, 〒1048439, JP)
KAWASHIMA, Koji (6-4, Tsukiji 5-chome, Chuo-k, Tokyo 39, 〒1048439, JP)
ITO, Kozo (1450-7, Hachihama Hachihama-cho, Tamano-sh, Okayama 51, 〒7068651, JP)
TAMURA, Tetsuji (2160-21, Hazama Tamano-sh, Okayama 51, 〒7068651, JP)
International Classes:
A01G3/08; A01D46/24; A01G3/033; B26B27/00
Foreign References:
JPS536857U
JPS61257116A
JPS54123361U
JPS4859651U
Attorney, Agent or Firm:
SEIRYU Patent Professional Corporation et al. (37 Kowa Building, 4-5 Tsukiji 1-chome, Chuo-k, Tokyo 45, 〒1040045, JP)
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