CONTROL VALVE

WIPO Patent Application WO/2022/268155

A1

A control valve. The control valve comprises a valve body (41), a first valve core (51), a second valve core (52), a first drive shaft (53), and a second drive shaft (54). The first valve core (51) is transmittingly connected to a first drive member (20) by means of the first drive shaft (53); the second valve core (52) is transmittingly connected to a second drive member (30) by means of the second drive shaft (54); the valve body (41) comprises a first limiting portion (412) and a second limiting portion (413); the main body of the first valve core (51) is of a spherical structure, and the first valve core (51) can deflect around the first limiting portion (412) to form an angle between the axis of the first valve core (51) and the axis of the cavity wall of a first chamber (AC1); and/or the main body of the second valve core (52) is of a spherical structure, and the second valve core (52) can deflect around the second limiting portion (413) to form an angle between the axis of the second valve core (52) and the axis of the cavity wall of a second chamber (AC2), thereby facilitating stable cooperation between the valve cores and the corresponding drive members.

WANG LIXIN (CN)
LU YONGPIN (CN)
ZHU HAIJUN (CN)
LIN LONG (CN)
WANG YUN (CN)

PCT/CN2022/100711

December 29, 2022

June 23, 2022

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ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD (CN)

F16K11/10; F16K5/06; F16K11/20; F16K31/53

CN112682541A	2021-04-20
CN202884094U	2013-04-17
CN106439091A	2017-02-22
CN112343734A	2021-02-09
CN111828682A	2020-10-27
FR2313613A1	1976-12-31
US20200284357A1	2020-09-10
JP2009275844A	2009-11-26
CN202110712839A	2021-06-25
CN202110712845A	2021-06-25
CN202110712846A	2021-06-25

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