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1. (WO2018204550) NOISE LIMITED POWER TOOL

Pub. No.:    WO/2018/204550    International Application No.:    PCT/US2018/030743
Publication Date: Fri Nov 09 00:59:59 CET 2018 International Filing Date: Thu May 03 01:59:59 CEST 2018
IPC: H02P 7/29
A01G 3/053
A01G 3/08
A01D 34/67
Applicants: BLOUNT, INC.
Inventors: DALLAS, Edgar, A.
JENSEN, Erik
CONLEY, Shaun
ZIRING, Jonathan
Title: NOISE LIMITED POWER TOOL
Abstract:
Disclosed herein is a power tool that includes a direct current power source, motor, and motor controller. In some embodiments, the power source comprises a battery pack configured to supply current at a nominal voltage in excess of 100 VDC. Embodiments of the tool are configured to operate at a high power at least comparable to tools operating at lower voltages, and to produce noise levels in operation that are less than 65 decibels.