US 12,292,088 B2
Wet clutch pressure control
Joachim Van Dingenen, Drongen (BE); Jessica Versini, Bruges (BE); Jan A. Bedert, Oostduinkerke (BE); Filip D. Schacht, Meulebeke (BE); and Hein Nevejant, Houthulst (BE)
Assigned to DANA BELGIUM N.V., Bruges (BE)
Filed by Dana Belgium N.V., Flanders (BE)
Filed on Apr. 23, 2024, as Appl. No. 18/643,274.
Claims priority of provisional application 63/499,145, filed on Apr. 28, 2023.
Prior Publication US 2024/0360879 A1, Oct. 31, 2024
Int. Cl. F16D 25/0638 (2006.01); F16D 48/02 (2006.01)
CPC F16D 25/14 (2013.01) [F16D 25/0638 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A pressure control system for a clutch, comprising:
a piston housing enclosing a piston cavity and a piston; and
a diffusor positioned in the piston cavity, the diffusor comprising a plurality of tangential channels for directing flow of a fluid into the piston cavity, wherein the diffusor is coupled to the piston housing by a bolt extending through the piston housing.