Title:
NUT, ELECTRONIC EXPANSION VALVE, STOPPING STRUCTURE THEREOF, AND REFRIGERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/127285
Kind Code:
A1
Abstract:
A nut (10), an electronic expansion valve (1000), a stopping structure (100) thereof, and a refrigeration device. The stopping structure (100) comprises a spring guide rail (20) and the nut (10). The nut (10) comprises: a pipe body (11), the outer peripheral wall of a first end of the pipe body (11) being provided with a limiting protrusion (111) protruding outward; and a connecting base (12), the connecting base (12) being connected to the first end of the pipe body (11). A first accommodating interval (a1) is provided between the limiting protrusion (111) and the connecting base (12) for mounting a first stopping part (22) of the spring guide rail (20).
Inventors:
HUANG LONGHUA (CN)
CHEN CHAO (CN)
YANG MAO (CN)
JIANG BO (CN)
CHEN CHAO (CN)
YANG MAO (CN)
JIANG BO (CN)
Application Number:
PCT/CN2021/121790
Publication Date:
June 23, 2022
Filing Date:
September 29, 2021
Export Citation:
Assignee:
GUANGDONG MEIZHI COMPRESSOR CO LTD (CN)
International Classes:
F16K1/32; F16K1/02; F25B41/34
Foreign References:
| CN113551048A | 2021-10-26 | |||
| CN214197319U | 2021-09-14 | |||
| CN112524260A | 2021-03-19 | |||
| CN113294528A | 2021-08-24 | |||
| CN103375624A | 2013-10-30 | |||
| CN102454819A | 2012-05-16 | |||
| CN105333197A | 2016-02-17 | |||
| JPS5989875A | 1984-05-24 |
Other References:
See also references of EP 4043761A4
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
Download PDF: