Invention Grant
- Patent Title: Modular outer-rotor brushless motor for a power tool
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Application No.: US17124907Application Date: 2020-12-17
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Publication No.: US11437900B2Publication Date: 2022-09-06
- Inventor: Ross A. Billings , Evan M. Cain , Jarrett A. Dunston , Timothy W. French , Robert S. Gehret , Michael R. Marjomaa , Scott M. Rudolph , Gale A. Heslop
- 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 R. Rohani
- Main IPC: H02K29/08
- IPC: H02K29/08 ; H02K1/16 ; H02K1/27 ; H02K1/2786

Abstract:
An outer-rotor brushless direct-current (BLDC) motor is provided including a stator core having an aperture extending therethrough, a stator mount including an elongated cylindrical member projecting into the aperture of the stator core, an outer rotor, and a rotor mount including an outer rim arranged to couple to the outer rotor and an inner body supporting an outer race of a motor bearing. A piloting pin is provided including a rear portion received within the hollow portion of the elongated cylindrical member of the stator mount and a front portion received within the inner race of the motor bearing.
Public/Granted literature
- US20210194341A1 MODULAR OUTER-ROTOR BRUSHLESS MOTOR FOR A POWER TOOL Public/Granted day:2021-06-24
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