Invention Grant
- Patent Title: Brushless motor and electrical equipment
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Application No.: US17526557Application Date: 2021-11-15
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Publication No.: US12040678B2Publication Date: 2024-07-16
- Inventor: Guoxiong Li , Junfeng Hou , Luqiang Zeng , Jian Hu , Hu Li , Chengdong Huang , Yangbo Huang
- Applicant: GUANGDONG WELLING MOTOR MANUFACTURING CO., LTD.
- Applicant Address: CN Guangdong
- Assignee: GUANGDONG WELLING MOTOR MANUFACTURING CO., LTD.
- Current Assignee: GUANGDONG WELLING MOTOR MANUFACTURING CO., LTD.
- Current Assignee Address: CN Guangdong
- Agency: Scully, Scott, Murphy & Presser, P.C.
- Priority: CN 1910683827.X 2019.07.26
- Main IPC: H02K5/173
- IPC: H02K5/173 ; F16C41/00 ; H02K7/08

Abstract:
The present application provides a brushless motor and an electrical equipment. The brushless motor includes: a casing, a stator, and a rotor. The stator includes a stator core and a winding. The rotor includes a rotor core and a shaft. Two bearings are sleeved on the shaft at positions corresponding to two ends of the rotor core, respectively. The two bearing brackets are installed at two ends of the casing. The brushless motor further includes a conductive sheet, configured for adjusting a capacitive reactance between the stator core and each of the two bearing brackets. The conductive sheet is attached to an outer circumferential surface of the casing. The conductive sheet and the stator core each at least partially has an area aligned to each other in a radial direction of the casing.
Public/Granted literature
- US20220077742A1 BRUSHLESS MOTOR AND ELECTRICAL EQUIPMENT Public/Granted day:2022-03-10
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