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Patent Searching and Data


Title:
VACUUM STORAGE APPARATUS, CONTROL METHOD, AND REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2023/169343
Kind Code:
A1
Abstract:
Provided in the present invention are a vacuum storage apparatus, a control method, and a refrigerator. The control method for a vacuum storage apparatus comprises: when it is detected that a storage box is placed in a placement recess, acquiring a pressure signal which is received by a pressure sensor and is triggered by an air pressure indication column; and controlling an action of a vacuum pump on the basis of the pressure signal received by the pressure sensor. The present invention has simple vacuuming control logic, easy operation and a high control efficiency.

Inventors:
LV PENG (CN)
ZHANG HAO (CN)
LOU XICAI (CN)
Application Number:
PCT/CN2023/079734
Publication Date:
September 14, 2023
Filing Date:
March 06, 2023
Export Citation:
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Assignee:
QINGDAO HAIER REFRIGERATOR CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
F25D29/00
Foreign References:
CN113340042A2021-09-03
CN114061217A2022-02-18
CN106945929A2017-07-14
CN101995142A2011-03-30
CN112984908A2021-06-18
CN113551467A2021-10-26
CN114061220A2022-02-18
JP2004121156A2004-04-22
Attorney, Agent or Firm:
SUZHOU WISPRO INTELLECTUAL PROPERTY AGENCY (CN)
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