Patent ID: 9280160
Filing Date: 2016-03-08
CPC Classification: F03C,F04B,F16K,G05D,Y10T

Claim Text:
1. A regulating valve, comprising: a valve housing defining a piston bore; a regulating piston guided slidably in the piston bore, the regulating piston being configured to be displaced axially in an adjusting direction via an actuator; a counterspring configured to act upon the regulating piston with a spring force opposite to the adjusting direction, the counterspring being supported on a spring plate that is supported, via its side pointing away from the counterspring, on a supporting spring supported on the valve housing; and an adjusting device configured to act upon the spring plate with an adjustable adjusting force counter to a supporting force of the supporting spring, the adjusting device acting on that side of the spring plate which points toward the counterspring.