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1. (IN6756/CHENP/2011) IMPACT TOOL

Office : India
Application Number: 6756/CHENP/2011 Application Date: 20.09.2011
Publication Number: 6756/CHENP/2011 Publication Date: 15.02.2013
Publication Kind : A
Prior PCT appl.: Application Number:PCTJP2010063235 ; Publication Number:WO2010013853A2 Click to see the data
IPC:
b25b 21/02
B PERFORMING OPERATIONS; TRANSPORTING
25
HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; HANDLES FOR HAND IMPLEMENTS; WORKSHOP EQUIPMENT; MANIPULATORS
B
TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
21
Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
02
with means for imparting impact to screwdriver blade or nut socket
Applicants: HITACHI KOKI CO., LTD.
Inventors: TANIMOTO, HIDEYUKI
TAKANO, NOBUHIRO
NISHIKAWA, TOMOMASA
IWATA, KAZUTAKA
MASHIKO, HIRONORI
YAMAGUCHI, HAYATO
NAKAGAWA, ATSUSHI
OOMORI, KATSUHIRO
NAKAMURA, MIZUHO
UCHIDA, HIROKI
NAKANO, SAROMA
ITO, YUTAKA
Priority Data: 2009-177116 29.07.2009 JP
2010-083755 31.03.2010 JP
2010-083757 31.03.2010 JP
Title: (EN) IMPACT TOOL
Abstract:
(EN) According to an aspect of the present invention, there is provided an impact tool including: a motor drivable in an intermittent driving mode; a hammer connected to the motor; an anvil to be struck by the hammer to thereby rotate/strike a tip tool; and a control unit that controls a rotation of the motor by switching a driving pulse supplied to the motor in accordance with a load applied onto the tip tool.
Also published as:
EP2459347US20120279736CN102639301RU2012107229CA2755763RU0002532790
KR1020120065313BR112012008122AU2010278059WO/2011/013853