Water delivery system and method for making hot water available in a domestic hot water installation
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circulating pump
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circulating pump
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Electric motor and circulation pump
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Coil module for a stator of an electric motor, stator, electric motor, circulation pump and method for producing a stator
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Solar circulating pump and method of control, start-up control and power adjustment of a solar circulating pump
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Circulation pump and method for producing a circulation pump
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Cooling assembly e.g. for electrical appliance like PC, has several heat sources, and electrical appliance provided with electric power supply unit encompassing heat source
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An electrical device power supply device and method for providing electrical power to components of an electrical device
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Spherical bearing, electric motor and circulation pump
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Centrifugal circulation pump, e.g. for water, has degasifying device including gas line coming out at one end to pump wheel and at other end to low pressure region
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Heating device for a liquid in a tank
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Method for providing hot water in a service water installation and service water installation
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Tank with mounted heater, heating method for a liquid in a tank and use of a heater
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Electric motor with spherical rotor
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Device for local cooling or heating of an object
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Spherical bearing for electrical machines with permanent magnetic rotors
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Centrifugal pump with integrated motor
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Electric motor for pump unit, has stationary winding around rotor with sections in air gap between edges of short circuit ring at angle to rotation axis and back alternately until 360 degrees covered
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Anti-freeze protection for water pipes for e.g. domestic water systems with feed and return pipes connected by connection pipe with return valve and circulation pump switched by room temperature switch
