Brushless motor system for power tools

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11951603
APP PUB NO 20230278187A1
SERIAL NO

18314352

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A power tool is provided including a tool housing including a motor housing and a handle portion extending longitudinally from the motor housing; a battery receptacle disposed at an end of the handle portion opposite the motor housing, the battery receptacle being configured to receive a battery pack; and a brushless DC (BLDC) motor including an electronically-commutated stator assembly and a rotor assembly configured to rotate with respect to the stator assembly, the stator assembly comprising a stator lamination stack sized to be received within the motor housing having a circumference of approximately 140 to approximately 190 mm. The motor produces a maximum power output of at least 1600 watts for driving an output shaft at a maximum torque of at least 30 inch-pounds and a maximum speed of at least 8000 rotations-per-minute.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
BLACK & DECKER INCNEW BRITAIN CT

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dunston, Jarrett A Anderson, US 26 229
Gallagher, William F Stewartstown, US 22 395
Kelleher, Joseph P Parkville, US 37 1413
Oktavec, Craig A Forest Hill, US 30 652
Smith, David J Columbia, US 172 3501

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