Controllable coolant pump for internal combustion engine of motor vehicle, has bimetal disk that is fixedly arranged in impeller and fastened adjacent to turned away side of pressure plate and at eccentric tappet

摘要

The pump has a pump shaft (3) driven and stored in a pump storage (1) in a storage housing (2). An impeller (5) freely rotates at a sliding support of the shaft. An eccentric tappet (11) is fixedly arranged on the shaft. A pressure plate (13) is arranged on one or both sides of the tappet in an axially adjustable manner. A bimetal disk (22) that is fixedly arranged in the impeller is fastened adjacent to the turned away side of the plate and at the tappet.