Patent ID: 11933326
Assignee: SONNAX TRANSMISSION COMPANY
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 0:
1. A drop-in signal accumulator piston assembly to replace an original equipment (OE) signal accumulator piston in a vehicle transmission hydraulic circuit, the OE signal accumulator piston positioned in a bore in a valve body having an open end and a fluid port, the drop-in signal accumulator piston assembly comprising:
a cylindrical sleeve having open first and second ends, wherein the sleeve is configured to be positioned within the bore of the valve body with the first end adjacent the fluid port;
a piston positioned in the sleeve;
a spring positioned in part in the piston and in part extending beyond and end of the piston;
a plug positioned in the bore so as to abut the second end of the sleeve such that the sleeve, the piston, and the spring are removeable from the bore by removing the plug.