Carrying fluid to balance dams in a servo piston support

摘要

A hydraulic servo assembly includes a clutch support formed with first and second cylinders, spaced mutually and spaced from a longitudinal axis, first and second balance volumes, and a passage formed in the support for carrying fluid from a fluid source into the balance volumes.

主权项

1. A hydraulic servo assembly, comprising:
a clutch support including a longitudinal axis, first and second clutch cylinders located in a radial plane extending from the axis and a passage extending axially between the clutch cylinders, and a brake cylinder, a radial plane passing through the clutch cylinders and brake cylinder; a first balance volume for containing fluid that at least partially counterbalances pressure in the first clutch cylinder; a second balance volume for containing fluid that at least partially counterbalances pressure in the second clutch cylinder.