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US 9,071,091 B2Granted
Rotor can
AssigneeGrundfos Management A/S
InventorSébastien D'Antonio
Life of this patent
Estimating the term…
Abstract
A rotor can for a wet running electric motor includes an inner layer (2) made from a thermoplastic material which is at least partly surrounded by a supporting layer (4) in form of a thermoplastic tape layer attached to the outside of the inner layer (2).
Claims14
A rotor can for a wet running electric motor, the rotor can comprising:
- an inner layer (2) made from a thermoplastic material which is at least partly surrounded by a supporting layer (4) in the form of a first thermoplastic tape layer (16) wound around and attached to an outside of the inner layer (2) using a heating process;
- and
- a bearing (12) for a rotor shaft, the bearing (12) being molded in by the thermoplastic material of the inner layer (2).
A rotor can for a wet running electric motor, the rotor can comprising:
- an inner layer (2) made from a thermoplastic material which is at least partly surrounded by a supporting layer (4) in the form of a first thermoplastic tape layer (16) wound around and attached to an outside of the inner layer (2) using a heating process, wherein a bearing housing for a bearing (12) of a rotor shaft is molded in by the thermoplastic material of the inner layer (2).
Dependencies are inferred from the claim text.