Diverter fittings for cooling systems of an engine

Temperature regulator with a unitary housing, thermostatic valves and valve holders

Systems and methods for diagnosing a thermostat

Control system of coolant control valve unit and control method thereof

Cooling-water control valve device

Refrigerant control valve apparatus

Thermostat monitor

Abnormality diagnosis device of thermostat

Thermostat malfunction detection device

Control device for internal combustion engine and control method for internal combustion engine

Cooling apparatus for internal combustion engine

Apparatus and method of for cleaning a thermostat in an internal combustion engine

Systems and methods for diagnosing a thermostat

Cooling system for engine

Valve with fail-safe mechanism

Cooling control device and cooling control method for internal combustion engine

Coolant control valve apparatus

Thermostat failure detection device and thermostat failure detection method

Method and system to diagnose thermostat failure in engine with onboard diagnostics

Fluid control system

Cooling device for vehicle

Electromechanical failsafe thermostat

Cooling circuit for an internal combustion engine

Fluid valve

Fluid valve

Method for adjusting a coolant flow by means of a heating cut-off valve

Control valve for cooling circuit

Heat management for an internal combustion engine

Engine cooling disc valve