Abstract: An accumulator piston configured to be situated within an accumulator bore of a housing for use in vehicle transmissions. The accumulator piston including a casing, the casing including a top surface, a bottom surface opposite the top surface, and a side wall situated between the top surface and the bottom surface, a pin guide protruding from the top surface of the casing, the pin guide including a centrally disposed aperture, the aperture configured to receive an elongated pin, and a sealing member encircling the side wall of the casing such that the sealing member covers any exposed surface of the side wall.
Abstract: At least one reinforcement tube for stabilizing a housing within an automobile transmission casing. The reinforcement tube includes a first portion having a first diameter and having a first interior recess, a second portion having a second diameter that is larger than the first diameter, and a second interior recess, the first and second portions separated by a shoulder, a first seal disposed within the first interior recess of the first portion and situated proximate the shoulder separating the first and second portions, and a second seal separate from the first seal and situated proximate a distal end of the second portion.
Type:
Grant
Filed:
October 28, 2019
Date of Patent:
July 14, 2020
Assignee:
SAPTFC HOLDING, LLC
Inventors:
Robert Bateman, Thomas Tejada, Michael Souza