Invention Grant
- Patent Title: Electronic power module for a power tool having an integrated heat sink
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Application No.: US15603837Application Date: 2017-05-24
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Publication No.: US10541588B2Publication Date: 2020-01-21
- Inventor: Eric W. Wachter , Erik A. Ekstrom , Alpay Hizal
- Applicant: Black & Decker Inc.
- Applicant Address: US CT New Britain
- Assignee: Black & Decker Inc.
- Current Assignee: Black & Decker Inc.
- Current Assignee Address: US CT New Britain
- Agent Amir Rohani
- Main IPC: H02K9/00
- IPC: H02K9/00 ; H02K9/22 ; B25F5/00 ; H02K11/33 ; H02K7/14 ; H02K11/28 ; B25B21/02 ; H02K5/22 ; H05K1/02 ; H05K1/11 ; H05K1/18

Abstract:
An electronic switch module for a power tool having an electric motor is provided, including a printed circuit board (PCB), power switches mounted on the PCB and configured to switchably supply electric power from a power source to the electric motor, a series of primary heat sinks mounted on the PCB in association with the power switches, and a secondary heat sink mounted on the primary heat sinks and securely fastened to at least one of the primary heat sinks via a fastener, the secondary heat sink being electrically insulated from at least one of the primary heat sinks.
Public/Granted literature
- US20180342932A1 ELECTRONIC POWER MODULE FOR A POWER TOOL HAVING AN INTEGRATED HEAT SINK Public/Granted day:2018-11-29
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