Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2007-03-21
2009-12-29
Leung, Quyen (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S168000, C310S012060, C310S215000, C310S216006, C310S216055
Reexamination Certificate
active
07638916
ABSTRACT:
A secondary part of an electric machine has a toothed profile, with at least one tooth being unlaminated. The at least one tooth is made of at least two materials, wherein the at least one tooth forms a cavity which is filled with an iron-containing material representing one of the two materials.
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Iwabuchi N et al: “A Novel High-Torque Reluctance Motor With Rare-Earth Magnet” IEEE Transactions on Industry Applications, IEEE Service Center. Piscataway, NJ, US, vol. 30, No. 3, May 1, 1994, pp. 609-613, XP000459019, ISSN: 0093-9994, p. 1.
Hoppe Thomas
Jajtic Zeljko
Matscheko Gerhard
Volmert Christian
Day Ursula B.
Feiereisen Henry M.
Leung Quyen
Mok Alex W
Siemens Aktiengesellschaft
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