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Patent Searching and Data


Title:
ELECTRONIC EXPANSION VALVE AND REFRIGERATION APPARATUS
Document Type and Number:
WIPO Patent Application WO/2024/021886
Kind Code:
A1
Abstract:
An electronic expansion valve and a refrigeration apparatus. The electronic expansion valve comprises a valve seat (100) and at least one connector (300). A port (110) is formed at one end of the valve seat (100); a valve chamber (120) communicated with the port (110) is formed in the valve seat (100); and the valve seat (100) is provided with at least one mounting port (130), the mounting port (130) being communicated with the valve chamber (120). The connector (300) is arranged at the mounting port (130), the connector (300) being provided with an adapter channel (310a), and one end of the adapter channel (310a) being communicated with the mounting port (130). The expansion valve saves valve seat materials, and achieves light weight.

Inventors:
CHEN CHAO (CN)
REN WEIFENG (CN)
YANG MAO (CN)
Application Number:
PCT/CN2023/098646
Publication Date:
February 01, 2024
Filing Date:
June 06, 2023
Export Citation:
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Assignee:
GUANGDONG WELLING MOTOR MFG CO (CN)
International Classes:
F16K1/02; F16K3/26; F16K27/04; F16K31/04
Foreign References:
CN217784253U2022-11-11
CN215370996U2021-12-31
CN114352741A2022-04-15
CN211202920U2020-08-07
CN102853596A2013-01-02
JPH10292876A1998-11-04
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
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