US 11,867,296 B2
Valve assembly
Martin Wetzel, Rastatt (DE); Nils Cooper, Muggensturm (DE); and Armin Wiegand, Lichtenau-Muckenschopf (DE)
Assigned to SIEMENS AKTIENGESELLSCHAFT, Munich (DE)
Filed by Siemens Aktiengesellschaft, Munich (DE)
Filed on Jun. 13, 2022, as Appl. No. 17/839,146.
Claims priority of application No. 21179207 (EP), filed on Jun. 14, 2021.
Prior Publication US 2022/0397200 A1, Dec. 15, 2022
Int. Cl. F16K 1/44 (2006.01); F16K 27/02 (2006.01)
CPC F16K 1/443 (2013.01) [F16K 27/02 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A valve assembly comprising:
a common housing having a first side, a second side, an inlet port, and an outlet port;
a first pair of valve members or poppets and a second pair of valve members or poppets;
a first pair of valve seats for cooperation with the first pair of valve members or poppets; and
a second pair of valve seats for cooperation with the second pair of valve members or poppets;
a central flow diverter disposed in between the first pair of valve members or poppets and the second pair of valve seats, the central flow diverter defining a first side of the valve assembly disposed between the central flow diverter and the first side of the common housing, and a second side of the valve assembly disposed between the central flow diverter and the second side of the common housing;
the first pair of valve seats defining a first valve seat disposed on the first side of the valve assembly; and
the second pair of valve seats defining a second valve seat disposed on the first side of the valve assembly;
wherein the central flow diverter diverts a first flow originating from the inlet port and flowing through the first valve seat toward the second valve seat;
wherein the central flow diverter comprises at least one of: a triangular prism having an edge, the edge pointing toward the inlet port, or a cone having an apex, the apex pointing toward the inlet port.