Cooling for an electric motor or generator

Details Cooling for an electric motor or generator Cooling for an electric motor or generator

2004-11-04

2009-06-23

Lam, Thanh (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S052000

Reexamination Certificate

active

07550882

ABSTRACT:
Improved cooling arrangement for an electric motor or generator including a housing, what is called a “slotless” tubular stator lamination (4), a rotor (2) with permanent magnets and electric windings (25-26) which are provided between the stator lamination (4) and the rotor (2), wherein the cooling arrangement comprises a cooler (6) which is provided between the stator lamination (4) and the rotor (2) and in that the windings (25-26) are provided on this cooler (6).

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patent: 2002/0117936 (2002-08-01), Dressel
patent: 369 009 (1930-04-01), None
patent: 1 251 624 (2002-10-01), None
patent: WO 01/35513 (2001-05-01), None

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