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Patent Searching and Data


Title:
DISTANCE ADJUSTMENT DEVICE AND CONTROL METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/170942
Kind Code:
A1
Abstract:
A distance adjustment device and a control method thereof. The distance adjustment device comprises a connecting component (200). The connecting component comprises a first component (1) and a second component (2). The first component (1) is connected to the second component (2). A connecting area of the first component (1) and the second component (2) is provided with a memory alloy component (3). The memory alloy component (3) drives the first component (1) and the second component (2) to move relative to each other and/or move opposite to each other under the control of a current. In this way, the distance between the first component (1) and the second component (2) is adjusted, the length of the connecting component can be adjusted, and the electric and stepless adjustment of the length of the connecting component can be realized.

Inventors:
NI GANG (CN)
SUN YUFEI (CN)
ZHANG HUIMIN (CN)
LIAO JENHUI (CN)
XU DEXIN (CN)
ZHANG XUHAI (CN)
Application Number:
PCT/CN2022/073247
Publication Date:
August 18, 2022
Filing Date:
January 21, 2022
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G02C5/20; G02B7/02; G02B7/09; G02C11/00; G03B13/16
Domestic Patent References:
WO2010058947A22010-05-27
WO2016149868A12016-09-29
Foreign References:
CN110133818A2019-08-16
CN108508566A2018-09-07
CN103852904A2014-06-11
CN111756888A2020-10-09
CN107191831A2017-09-22
US9609921B12017-04-04
CN111602938A2020-09-01
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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