Plural fan installation for a cooling system for a motor vehicle, with a control unit, for controlling plural fan motors, mounted within one motor housing
First Claim
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1. A fan installation for a cooling system of a motor vehicle, comprising:
- at least two fans positioned in parallel, each fan having an associated electric fan motor disposed in a separate fan motor housing and a fan wheel which can be driven by said motor, a control unit for providing respective signals for operating the fan motors, said control unit being disposed in the fan motor housing of one of the fans and operating the fan motor of each fan; and
a fan assembly housing for the at least two fans.
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Abstract
The present invention provides a fan installation for a cooling system of a motor vehicle, comprising at least two fans which respectively have an electric fan motor arranged in a separate housing and a fan wheel which can be driven by the fan motor. The fan installation also comprises a control unit for operating the fan motors. The invention provides for an improved fan installation with a simple and cost-effective design, which is achieved by arranging the control unit in the housing of one of the fans for operating both fan motors.
51 Citations
21 Claims
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1. A fan installation for a cooling system of a motor vehicle, comprising:
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at least two fans positioned in parallel, each fan having an associated electric fan motor disposed in a separate fan motor housing and a fan wheel which can be driven by said motor, a control unit for providing respective signals for operating the fan motors, said control unit being disposed in the fan motor housing of one of the fans and operating the fan motor of each fan; and
a fan assembly housing for the at least two fans. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21)
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Specification