Title:
MOBILE WORKBENCH
Document Type and Number:
WIPO Patent Application WO/2011/096514
Kind Code:
A1
Abstract:
Provided is a mobile workbench constructed so as to determine that an accident of some kind has occurred and to stop if the speed of the mobile workbench suddenly changes. A mobile workbench (A) travels on a material (Ca) to be processed and performs predetermined processing (welding) by using a processing tool (welding torch (B)) mounted thereon. The mobile workbench (A) comprises: a workbench main body (1); a plurality of wheels (4) which are provided on the workbench main body (1); a drive motor (3a) which drives the wheels (4); an acceleration sensor (10) which detects the acceleration acting on the workbench; and a control unit (12) which is constructed so as to determine that an abnormality has occurred and to stop the drive motor (3a) if a sudden change in speed is detected by the acceleration sensor (10).
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Inventors:
DEZUNO Kiyoshi (3-35-16, Nishikoiwa, Edogawa-k, Tokyo 57, 〒1330057, JP)
出津野 清 (〒57 東京都江戸川区西小岩３－３５－１６ 小池酸素工業株式会社内 Tokyo, 〒1330057, JP)
出津野 清 (〒57 東京都江戸川区西小岩３－３５－１６ 小池酸素工業株式会社内 Tokyo, 〒1330057, JP)
Application Number:
JP2011/052362
Publication Date:
August 11, 2011
Filing Date:
February 04, 2011
Export Citation:
Assignee:
Koike Sanso Kogyo Co., Ltd. (3-35-16, Nishikoiwa Edogawa-k, Tokyo 57, 〒1330057, JP)
小池酸素工業株式会社 (〒57 東京都江戸川区西小岩３－３５－１６ Tokyo, 〒1330057, JP)
DEZUNO Kiyoshi (3-35-16, Nishikoiwa, Edogawa-k, Tokyo 57, 〒1330057, JP)
小池酸素工業株式会社 (〒57 東京都江戸川区西小岩３－３５－１６ Tokyo, 〒1330057, JP)
DEZUNO Kiyoshi (3-35-16, Nishikoiwa, Edogawa-k, Tokyo 57, 〒1330057, JP)
International Classes:
B23K37/02; B23K7/00; B23K9/12; B23K10/00
Attorney, Agent or Firm:
NAKAGAWA INTERNATIONAL PATENT OFFICE (Landic Toranomon 2nd Building 5F, 3-7-8 Toranomon, Minato-k, Tokyo 01, 〒1050001, JP)
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Claims: