Brushless motor system for power tools

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11691260
SERIAL NO

17495494

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A power tool is provided including a gear case having a spindle, a motor case connected to a rear end of the gear case along a longitudinal axis; a handle portion extending from a rear end of the motor case along the longitudinal axis; a motor housed inside the motor case; a fan in rotational connection with the motor; at least one air intake arranged at least one of the motor case or the handle portion near the rear end of the motor case; and a power module including power switches for driving the motor and a heat sink. The power module is housed in at least one of the motor case or the handle portion near the rear end of the motor case such that rotation of the fan causes air flow to enter through the air intake and flow near the heat sink and through the motor.

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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
Coates, Marcell E Baltimore, US 15 175
Gallagher, William F Stewartstown, US 22 395
Kelleher, Joseph P Parkville, US 37 1413
Lewis, Joshua M Baltimore, US 17 104
Poetzl, Mark R Rising Sun, US 5 93
Purohit, Madhur M Towson, US 28 266
Robinson, Seth M Henryville, US 8 223
Seeley, Timothy J Bel Air, US 9 96
Templeton, Sean R Finksburg, US 2 24

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