Encapsulated stator assembly and process for preparation thereof
First Claim
1. An encapsulated stator assembly comprising(a) a stator core comprising laminated electromagnetic steel sheets and further comprising wire wound coils;
- (b) an insulator being positioned between the stator core and the wire wound coils;
(c) an encapsulating polymer composition substantially encapsulating the stator core and the wire wound coils and the insulator; and
(d) an adhesive component interfaced between the stator core (a) and the encapsulating polymer composition (c);
wherein the encapsulating polymer composition comprises a thermally conductive polymer composition having a thermal conductivity of at least about 0.6 W/mK.
1 Assignment
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Accused Products
Abstract
An encapsulated stator assembly comprising a stator core of laminated electromagnetic steel sheets and containing wire wound coils; an insulator covering the stator core positioned between the stator core and the wire wound coils; wherein an encapsulating polymer composition substantially encapsulates the stator core and the wire wound coils and the insulator and an adhesive component is interfaced between the stator core and the encapsulating polymer composition and wherein the encapsulating polymer composition comprises a thermally conductive polymer composition having a thermal conductivity of at least about 0.6 W/mK. A method for making the encapsulated stator assembly is also part of the invention.
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Citations
10 Claims
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1. An encapsulated stator assembly comprising
(a) a stator core comprising laminated electromagnetic steel sheets and further comprising wire wound coils; -
(b) an insulator being positioned between the stator core and the wire wound coils; (c) an encapsulating polymer composition substantially encapsulating the stator core and the wire wound coils and the insulator; and (d) an adhesive component interfaced between the stator core (a) and the encapsulating polymer composition (c); wherein the encapsulating polymer composition comprises a thermally conductive polymer composition having a thermal conductivity of at least about 0.6 W/mK. - View Dependent Claims (2, 3, 4, 5, 6, 7, 9, 10)
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8. A process for forming an encapsulated stator assembly with a polymer composition which stator assembly comprises a stator core comprising laminated electromagnetic steel sheets and further comprises wire wound coils having an insulator positioned between the coils and the stator core and which comprises the following steps in any order:
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applying an adhesive component at an interfaced between the stator core and the encapsulating polymer composition being subsequently applied; and encapsulating the stator assembly with a polymer composition thereby substantially encapsulating the stator core and the wire would coils; and wherein the polymer composition comprises a thermally conductive polymer composition having a thermal conductivity of at least about 0.6 W/mK.
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Specification