SPEED SENSITIVE SCAVENGE FLOW CONTROL

摘要

A biased spool valve restrictor member for positioning in the scavenge channel in a viscous fluid fan drive where it can restrict the flow of scavenge pump-out at low fan speed, and thereby improving the ability of the fan drive to engage at such speeds.

主权项

1. A fluid flow restrictor device comprising:
a spool valve member; and a compression spring member.