Title:
ELECTROMAGNETIC SWITCHING VALVE
Document Type and Number:
WIPO Patent Application WO/2022/161457
Kind Code:
A1
Abstract:
An electromagnetic switching valve, comprising a valve body (1). The valve body (1) comprises a first connector portion (1121) and at least two second connector portions (1122). The valve body (1) comprises a valve body main body portion (11), a first sleeve portion (12) and a second sleeve portion (13). The first sleeve portion (12) is fixedly connected to the valve body main body portion (11); the second sleeve portion (13) is fixedly connected to the valve body main body portion (11); the area enclosed by the longitudinal cross-section of the first sleeve portion (12) is less than the area enclosed by the longitudinal cross-section of the valve body main body portion (11); the area enclosed by the longitudinal cross-section of the second sleeve portion (13) is less than the area enclosed by the longitudinal cross-section of the valve body main body portion (11); the valve body main body portion (11) comprises a first plate-shaped portion (111) and a surrounding portion (112), with the first plate-shaped portion (111) and the surrounding portion (112) being of an integrally formed structure, or the first plate-shaped portion (111) and the surrounding portion (112) being fixedly connected as an integrated structure; the first connector portion (1121) is arranged on the surrounding portion (112); and the at least two second connector portions (1122) are arranged on the first plate-shaped portion (111). The electromagnetic switching valve can reduce the costs of materials and processing.
Inventors:
BI KUO (CN)
CHENG CANXIANG (CN)
ZHANG ERLONG (CN)
CHENG CANXIANG (CN)
ZHANG ERLONG (CN)
Application Number:
PCT/CN2022/074577
Publication Date:
August 04, 2022
Filing Date:
January 28, 2022
Export Citation:
Assignee:
ZHEJIANG SANHUA INTELLIGENT CONTROLS CO LTD (CN)
International Classes:
F16K27/00; F16K27/04; F25B41/20
Foreign References:
| CN106763894A | 2017-05-31 | |||
| CN102434697A | 2012-05-02 | |||
| CN108626457A | 2018-10-09 | |||
| US3894561A | 1975-07-15 | |||
| JPS62122966U | 1987-08-04 | |||
| CN102269281A | 2011-12-07 | |||
| CN109990129A | 2019-07-09 | |||
| CN103968128A | 2014-08-06 |
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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