ELECTROMAGNETIC SWITCHING VALVE - ZHEJIANG SANHUA INTELLIGENT CONTROLS CO LTD

Title:

ELECTROMAGNETIC SWITCHING VALVE

Document Type and Number:

WIPO Patent Application WO/2019/129190

Kind Code:

A1

Abstract:

Disclosed is an electromagnetic switching valve, comprising a main valve (1) and a pilot valve. The pilot valve comprises a first pilot valve (21) and a second pilot valve (31); and a first valve body (211) comprises a first flow guide portion (2113), and a second valve body (311) comprises a second flow guide portion (3113). The main valve (1) comprises a main valve body (11), the main valve body (11) comprising a first flow passage (101), a second flow passage (102), a third flow passage (103), and a forth flow passage (104), wherein the first flow guide portion (2113) and the second flow guide portion (3113) are respectively fixedly connected to the main valve body (11).

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Inventors:

ZHANG SONGFEI (CN)

Application Number:

PCT/CN2018/124760

Publication Date:

July 04, 2019

Filing Date:

December 28, 2018

Export Citation:

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Assignee:

ZHEJIANG SANHUA INTELLIGENT CONTROLS CO LTD (CN)

International Classes:

F16K11/065; F16K11/06; F16K31/06; F16K31/12; F16K31/122

Foreign References:

CN102518832A	2012-06-27
CN104514897A	2015-04-15
CN105972879A	2016-09-28
US4966194A	1990-10-30
CN2490378Y	2002-05-08
CN101298889A	2008-11-05

Attorney, Agent or Firm:

UNITALEN ATTORNEYS AT LAW (CN)

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