Title:
LINEAR DRIVING MOTOR
Document Type and Number:
WIPO Patent Application WO/2022/047865
Kind Code:
A1
Abstract:
A linear driving motor. The mounting thickness of a first magnetic member (310) and the mounting thickness of a second magnetic member (320) are both lower than the mounting thickness of a third magnetic member (330), or the end surface width of the first magnetic member (310) and the end surface width of the second magnetic member (320) are both smaller than the end surface width of the third magnetic member (330), such that the thrust fluctuation at two ends of a sliding body (100) can be effectively reduced.
Inventors:
WENG ZHAOYONG (CN)
GUO SHUN (CN)
SHI WEILING (CN)
GUO SHUN (CN)
SHI WEILING (CN)
Application Number:
PCT/CN2020/117745
Publication Date:
March 10, 2022
Filing Date:
September 25, 2020
Export Citation:
Assignee:
AAC ACOUSTIC TECH SHENZHEN CO LTD (CN)
AAC TECH NANJING CO LTD (CN)
AAC TECH NANJING CO LTD (CN)
International Classes:
H02K41/02
Foreign References:
| CN101527494A | 2009-09-09 | |||
| CN107546950A | 2018-01-05 | |||
| CN205986580U | 2017-02-22 | |||
| US9685847B2 | 2017-06-20 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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