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1. (WO2017156831) GAS PROPORTIONAL VALVE

Pub. No.:    WO/2017/156831    International Application No.:    PCT/CN2016/080403
Publication Date: Fri Sep 22 01:59:59 CEST 2017 International Filing Date: Thu Apr 28 01:59:59 CEST 2016
IPC: F16K 1/00
Applicants: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. CO., LTD.
芜湖美的厨卫电器制造有限公司
Inventors: LIANG, Guorong
梁国荣
YI, Qingwei
易青伟
Title: GAS PROPORTIONAL VALVE
Abstract:
A gas proportional valve comprises a valve body (1), a valve core assembly (2) and a drive reset member, the valve body (1) being formed with a first valve cavity (11), a second valve cavity (12) and a valve port (13), the valve port (13) communicates with the first valve cavity (11) at the lower end and the second valve cavity (12) at the upper end, the first valve cavity (11) is connected with a gas inlet (14) and the second valve cavity (12) is connected with the gas outlet (15); when the valve core assembly closes the valve port, a sealing member (22) of the valve core assembly abuts below the valve port; the drive reset member is used for driving a valve core (21) of the valve core assembly to move so as to open or close the valve port (13).