Title:
電子膨張弁
Document Type and Number:
Japanese Patent JP7398560
Kind Code:
B2
Abstract:
An electronic expansion valve, comprising: a housing (10) having a mounting hole (11); a valve seat core (20) inserted in the mounting hole (11) and comprising a press-fitting section (21) and a guide section (22), wherein the press-fitting section (21) is in interference fit with the mounting hole (11); and a connecting pipe (30) sleeved on the guide section (22). A solder communication chamber is provided among the housing (10), the valve seat core (20), and the connecting pipe (30). The electronic expansion valve can solve the problem in the related technology of the poor coaxiality between the valve seat core and the housing.
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Inventors:
▲ザン▼ 少軍
Xu Guanjun
Yao Jian
Lou Jin Qiang
Xu Guanjun
Yao Jian
Lou Jin Qiang
Application Number:
JP2022528043A
Publication Date:
December 14, 2023
Filing Date:
February 05, 2021
Export Citation:
Assignee:
Zhejiang DunAn Artificial Environment Co., Ltd
International Classes:
F16K27/10; F16K27/02; F16K31/04
Domestic Patent References:
| JP2005098471A | ||||
| JP2019168060A | ||||
| JP2017180525A | ||||
| JP2017129206A |
Foreign References:
| CN108692081A | ||||
| CN108626413A | ||||
| CN102878730A | ||||
| CN211667172U |
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito
Toyotaka Abe
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito
Toyotaka Abe