US 11,852,263 B2
Fluid management assembly
Senrun Geng, Zhejiang (CN); Alfred Gunther, Zhejiang (CN); Yong Xu, Zhejiang (CN); Zhenshan Zhu, Zhejiang (CN); and Rongrong Zhang, Zhejiang (CN)
Assigned to ZHEJIANG SANHUA INTELLIGENT CONTROLS CO., LTD., Zhejiang (CN)
Appl. No. 17/616,270
Filed by ZHEJIANG SANHUA INTELLIGENT CONTROLS CO., LTD, Zhejiang (CN)
PCT Filed Jun. 18, 2020, PCT No. PCT/CN2020/096757
§ 371(c)(1), (2) Date Dec. 3, 2021,
PCT Pub. No. WO2020/259380, PCT Pub. Date Dec. 30, 2020.
Claims priority of application No. 201910549205.8 (CN), filed on Jun. 24, 2019.
Prior Publication US 2022/0325805 A1, Oct. 13, 2022
Int. Cl. F16K 5/06 (2006.01); F16K 11/087 (2006.01); F16K 15/06 (2006.01); F16K 5/12 (2006.01); F16K 5/20 (2006.01); F16K 27/06 (2006.01); F16K 31/40 (2006.01); F16K 31/53 (2006.01)
CPC F16K 5/0605 (2013.01) [F16K 5/12 (2013.01); F16K 5/20 (2013.01); F16K 11/0873 (2013.01); F16K 15/065 (2021.08); F16K 27/067 (2013.01); F16K 31/408 (2013.01); F16K 31/535 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A fluid management assembly, comprising a valve body and a first valve core, wherein the fluid management assembly further comprises a first chamber and a second chamber, a wall forming the second chamber comprises an inner wall of the valve body; the first valve core is arranged in the first chamber, the first valve core is rotatable in the first chamber, the first valve core is provided with a conduction passage, the fluid management assembly comprises a throttle chamber, and the throttle chamber or the conduction passage is configured to communicate the first chamber with the second chamber; and
wherein the fluid management assembly comprises a first flow passage, a second flow passage, a third flow passage and a fourth flow passage, the first flow passage, the second flow passage and the third flow passage have openings in an outer wall of the valve body, the first flow passage is in communication with the first chamber, and the conduction passage or the throttle chamber is configured to communicate the fourth flow passage with the first chamber; the second flow passage is in communication with the second chamber, and the third flow passage is provided with a first opening of the third flow passage in the wall of the second chamber.