Title:
ELECTRIC POWER TOOL
Document Type and Number:
WIPO Patent Application WO/2013/065217
Kind Code:
A1
Abstract:
A drilling tool 1 includes: an attaching portion 15 to which a tip tool is attached; and a housing for holding the attaching portion 15. An inclination sensor 16A for detecting inclination of the drilling tool 1 and an electronic substrate 16B supporting the inclination sensor 16A, which converts a result of the detection of the inclination sensor 16A into an electric signal, are provided inside the housing. A weight 16D is provided in the electronic substrate 16B. Oscillation generated in operation of the drilling tool 1 and transmitted to the inclination sensor 16A is reduced by the weight.
Inventors:
ABE SATOSHI (JP)
OOKUBO TAKAHIRO (JP)
IWATA KAZUTAKA (JP)
OOKUBO TAKAHIRO (JP)
IWATA KAZUTAKA (JP)
Application Number:
PCT/JP2012/005142
Publication Date:
May 10, 2013
Filing Date:
August 13, 2012
Export Citation:
Assignee:
HITACHI KOKI KK (JP)
ABE SATOSHI (JP)
OOKUBO TAKAHIRO (JP)
IWATA KAZUTAKA (JP)
ABE SATOSHI (JP)
OOKUBO TAKAHIRO (JP)
IWATA KAZUTAKA (JP)
International Classes:
B25D17/00; G01D11/10
Foreign References:
| DE10303005A1 | 2004-08-05 | |||
| US20100242605A1 | 2010-09-30 | |||
| EP2286962A1 | 2011-02-23 | |||
| US20100164026A1 | 2010-07-01 | |||
| JP2011131366A | 2011-07-07 |
Attorney, Agent or Firm:
TSUTSUI, Yamato (3F Shinjuku Gyoen Bldg. 3-10, Shinjuku 2-chome, Shinjuku-k, Tokyo 22, JP)
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Claims: