Title:
ELECTRONIC EXPANSION VALVE ASSEMBLY, ELECTRONIC EXPANSION VALVE, AND REFRIGERATION APPLIANCE
Document Type and Number:
WIPO Patent Application WO/2024/022000
Kind Code:
A1
Abstract:
An electronic expansion valve assembly, an electronic expansion valve (10), and a refrigeration appliance. The electronic expansion valve assembly comprises a guide sleeve (300) and a valve port seat (400); the valve port seat (400) is arranged on the guide sleeve (300), the valve port seat (400) is riveted to the guide sleeve (300), and the valve port seat (400) is provided with a valve port (410); the inner wall of the valve port (410) forms a flow regulation surface (411), and the flow regulation surface (411) obliquely extends downwards.
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Inventors:
YANG MAO (CN)
REN WEIFENG (CN)
HUANG LONGHUA (CN)
REN WEIFENG (CN)
HUANG LONGHUA (CN)
Application Number:
PCT/CN2023/104106
Publication Date:
February 01, 2024
Filing Date:
June 29, 2023
Export Citation:
Assignee:
GUANGDONG WELLING MOTOR MFG CO (CN)
International Classes:
F16K3/26; F16K3/30; F16K3/314; F16K3/316; F16K3/34; F16K27/04; F16K31/04; F16K31/50; F25B41/35
Foreign References:
| CN217874276U | 2022-11-22 | |||
| CN217784254U | 2022-11-11 | |||
| CN216742868U | 2022-06-14 | |||
| CN206600517U | 2017-10-31 | |||
| CN106286936A | 2017-01-04 | |||
| CN211715779U | 2020-10-20 | |||
| JPH06174130A | 1994-06-24 | |||
| CN203892073U | 2014-10-22 |
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
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