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US 6,585,498 B2Granted
Motor-pump unit with pump shaft pinion enmeshed with motor rotor
AssigneeVoith Turbo GmbH & Co. KG
InventorsFranz Arbogast, Gerd Hundt, Thomas Neubert
Life of this patent
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Abstract
A motor-pump unit including an electric motor and a pump. The pump is concentrically surrounded by the rotor/stator of the motor. The rotor of the electric motor is U-shaped, viewed in an axial section. The cross-piece of the “U”, in the region of the common axis, is provided with an interior toothing. The shaft of the pump includes a pinion that meshes with the interior toothing of the cross-piece of the “U”.
Claims5
A motor-pump unit comprising:
- an electric motor;
- a pump;
- the pump is concentrically surrounded by a rotor of the motor;
- the rotor of the electric motor is U-shaped;
- a cross-piece of the U-shaped rotor is provided with an interior toothing;
- a shaft of the pump includes a pinion that meshes with the interior toothing of the cross-piece.
3 more elements
Dependencies are inferred from the claim text.