Invention Application
- Patent Title: IMPACT TOOL
-
Application No.: PCT/JP2010/063235Application Date: 2010-07-29
-
Publication No.: WO2011013853A3Publication Date: 2011-02-03
- Inventor: TANIMOTO, Hideyuki , TAKANO, Nobuhiro , NISHIKAWA, Tomomasa , IWATA, Kazutaka , MASHIKO, Hironori , YAMAGUCHI, Hayato , NAKAGAWA, Atsushi , OOMORI, Katsuhiro , NAKAMURA, Mizuho , UCHIDA, Hiroki , NAKANO, Saroma , ITO, Yutaka
- Applicant: Hitachi Koki Co., LTD. , TANIMOTO, Hideyuki , TAKANO, Nobuhiro , NISHIKAWA, Tomomasa , IWATA, Kazutaka , MASHIKO, Hironori , YAMAGUCHI, Hayato , NAKAGAWA, Atsushi , OOMORI, Katsuhiro , NAKAMURA, Mizuho , UCHIDA, Hiroki , NAKANO, Saroma , ITO, Yutaka
- Applicant Address: 15-1, Konan 2-chome, Minato-ku, Tokyo 1086020 JP
- Assignee: Hitachi Koki Co., LTD.,TANIMOTO, Hideyuki,TAKANO, Nobuhiro,NISHIKAWA, Tomomasa,IWATA, Kazutaka,MASHIKO, Hironori,YAMAGUCHI, Hayato,NAKAGAWA, Atsushi,OOMORI, Katsuhiro,NAKAMURA, Mizuho,UCHIDA, Hiroki,NAKANO, Saroma,ITO, Yutaka
- Current Assignee: Hitachi Koki Co., LTD.,TANIMOTO, Hideyuki,TAKANO, Nobuhiro,NISHIKAWA, Tomomasa,IWATA, Kazutaka,MASHIKO, Hironori,YAMAGUCHI, Hayato,NAKAGAWA, Atsushi,OOMORI, Katsuhiro,NAKAMURA, Mizuho,UCHIDA, Hiroki,NAKANO, Saroma,ITO, Yutaka
- Current Assignee Address: 15-1, Konan 2-chome, Minato-ku, Tokyo 1086020 JP
- Agency: NAITO, Teruo
- Priority: JP2010-083755 20100331; JP2010-083757 20100331; JP2009-177116 20090729
- Main IPC: B25B21/02
- IPC: B25B21/02 ; B25B23/147
Abstract:
According to an aspect of the present invention, there is provided an impact tool (1) (including: a motor (3)drivable in an intermittent driving mode; a hammer (41) connected to the motor; an anvil (16) to be struck by the hammer (41) to thereby rotate/strike a tip tool; and a control unit that controls a rotation of the motor (3)by switching a driving pulse supplied to the motor (3) in accordance with a load applied onto the tip tool.
Information query
