US 12,110,850 B2
Pressure regulation device
Shunichi Kosaka, Tokyo (JP)
Assigned to SUBARU CORPORATION, Tokyo (JP)
Filed by SUBARU CORPORATION, Tokyo (JP)
Filed on Dec. 23, 2022, as Appl. No. 18/088,332.
Claims priority of application No. 2022-005253 (JP), filed on Jan. 17, 2022.
Prior Publication US 2023/0228233 A1, Jul. 20, 2023
Int. Cl. F02M 37/46 (2019.01); F02M 21/02 (2006.01); F02M 37/50 (2019.01)
CPC F02M 37/46 (2019.01) [F02M 21/0239 (2013.01); F02M 37/50 (2019.01)] 5 Claims
OG exemplary drawing
 
1. A pressure regulation device configured to regulate a pressure of a fluid that flows in the pressure regulation device, the pressure regulation device comprising:
a fluid flow passage in which the fluid flows, the fluid flow passage including a conduit extending along a longitudinal axis;
a fluid regulator disposed in the fluid flow passage and configured to regulate a pressure of the fluid; and
a plurality of wall members disposed upstream of the fluid regulator in a flow of the fluid and disposed in a direction of flow of the fluid, the plurality of wall members standing from an interior wall of the conduit,
wherein the plurality of wall members extend from the interior wall of the conduit toward a center of the conduit,
wherein each of the plurality of wall members has a hole through which the fluid is allowed to flow toward the fluid regulator,
wherein the conduit has a bent portion where the longitudinal axis is bent, and
wherein the plurality of wall members are disposed in the bent portion.