Patent ID: 6164248
Filing Date: 2000-12-26
Classification: F01P,F16K

Abstract:
A control device for a coolant and heating circulation circuit of an internal combustion engine, the coolant and heating circulation circuit having a radiator, a feed pump, and at least two partial circulation circuits, the control device comprising:a valve housing including a first circumferential wall having inlet and outlet openings for a radiator line connected to a radiator and for at least two of the at least two partial circulation circuits; andan at least partially sleeve-shaped rotary slide valve disposed in the valve housing, the rotary slide valve including an axial collector opening for inlet or discharge of a coolant to or from an intake or delivery side of the feed pump, and including a second circumferential wall having a control opening capable of connecting the collector opening to two adjacent ones of the inlet or outlet openings for a mixed operation or to an individual one of the inlet or outlet openings.