Cable Bushing
AssigneeKSB SE & Co. KGaA
InventorsPatrick HAUCK, Robert MEYER, Stefan OLTMANN
Life of this patent
Estimating the term…
Abstract
An apparatus includes a pump unit with a pump which is driven by a wet-rotor motor. The wet-rotor motor is surrounded by a motor housing. The motor housing has a bushing arrangement for supplying power to the wet-rotor motor, and the bushing arrangement has, on a part of the motor housing, openings into which one cable bushing is arranged fixedly with the aid of a holding element. Each cable bushing has a conducting body and an insulating body. The insulating body has at least partially conical surfaces which interact with the conducting body.
Claims13
1-12. (canceled)
An apparatus comprising:
- a pump unit with a pump which is driven by a wet-rotor motor, wherein
- the wet-rotor motor is surrounded by a motor housing,
- the motor housing comprises a bushing arrangement for supplying power to the wet-rotor motor, and the bushing arrangement has, on a part of the motor housing, openings into which one cable bushing is arranged fixedly with the aid of a holding element,
- each cable bushing has a conducting body and an insulating body, and
- the insulating body has at least partially conical surfaces which interact with the conducting body.
A method comprising:
- producing a pump unit with a pump which is driven by a wet-rotor motor;
- and
- supplying power with a bushing arrangement to the wet-rotor motor, wherein
- the brushing arrangement has a cable bushing which comprises a conducting body and an insulating body, and
- the insulating body is shrink-fitted onto the conducting body.
Dependencies are inferred from the claim text.