Invention Grant
- Patent Title: Rotary impact tool
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Application No.: US14406045Application Date: 2013-06-04
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Publication No.: US10343268B2Publication Date: 2019-07-09
- Inventor: Tokuo Hirabayashi , Ryunosuke Kumagai , Takeshi Nishimiya , Goshi Ishikawa , Takuya Kusakawa
- Applicant: MAKITA CORPORATION
- Applicant Address: JP Anjo-Shi
- Assignee: MAKITA CORPORATION
- Current Assignee: MAKITA CORPORATION
- Current Assignee Address: JP Anjo-Shi
- Agency: Oliff PLC
- Priority: JP2012-128231 20120605
- International Application: PCT/JP2013/065501 WO 20130604
- International Announcement: WO2013/183650 WO 20131212
- Main IPC: B25B23/14
- IPC: B25B23/14 ; B25B21/02

Abstract:
A rotary impact tool according to one aspect of the present invention includes a motor, an impact mechanism, a drive unit, an impact detection unit, and a control unit. The control unit reduces a driving force for the motor caused by the drive unit when a count of impacts detected by the impact detection unit has reached a determination count set in advance, which is a value greater than one.
Public/Granted literature
- US20150144365A1 Rotary Impact Tool Public/Granted day:2015-05-28
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