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1. (CN102639301) Impact tool

Office : China
Application Number: 201080033580.4 Application Date: 29.07.2010
Publication Number: 102639301 Publication Date: 15.08.2012
Grant Number: 102639301 Grant Date: 14.12.2016
Publication Kind : B
Prior PCT appl.: Application Number:PCTJP2010063235 ; Publication Number:2011013853 Click to see the data
IPC:
B25B 21/02
B25B 23/147
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
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
23
Details of, or accessories for, spanners, wrenches, screwdrivers
14
Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
147
specially adapted for electrically operated wrenches or screwdrivers
Applicants:
Inventors:
Priority Data: 2009-177116 29.07.2009 JP
2010-083755 31.03.2010 JP
2010-083757 31.03.2010 JP
Title: (EN) Impact tool
(ZH) 冲击工具
Abstract: front page image
(EN) 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.
(ZH) 根据本发明的一方面,提供一种冲击工具(1),该冲击工具(1)包括:可在间歇驱动模式下驱动的电动机(3);连接到该电动机的撞锤(41);被该撞锤(41)撞击从而旋转/撞击顶端工具的砧(16);以及控制单元,该控制单元通过根据施加到顶端工具上的负载切换供应给电动机(3)的驱动脉冲来控制电动机(3)的旋转。