Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2007-08-28
2007-08-28
Mullins, Burton (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S216006, C310S254100
Reexamination Certificate
active
10797102
ABSTRACT:
Two end plates of a stator core are made of a metal material to increase their rigidity and thereby hold, in a prescribed shape, generation coils that are wound on teeth of the stator core. To increase the insulation between the generation coils and the teeth, the circumferential width of a first portion, extending in the radial direction, of each of the end plates is made smaller than that of a corresponding first portion of a laminated core. At least a second portion of at least one of the two end plates is made of a non-magnetic metal material, whereby the magnetic loss is reduced and the temperature characteristic and the power generation characteristic are improved.
REFERENCES:
patent: 2990112 (1961-06-01), Levy et al.
patent: 3196304 (1965-07-01), Koehly et al.
patent: 5220228 (1993-06-01), Sibata
patent: 5304885 (1994-04-01), Wong et al.
patent: 5428258 (1995-06-01), Mowery
patent: 5449963 (1995-09-01), Mok
patent: 5767601 (1998-06-01), Uchiyama
patent: 5969455 (1999-10-01), Sakamoto
patent: 6756713 (2004-06-01), Diehl et al.
patent: 7145274 (2006-12-01), Uemura et al.
patent: 7154202 (2006-12-01), Hashiba et al.
patent: 2006/0022545 (2006-02-01), Hashiba et al.
patent: 2006/0066172 (2006-03-01), Takeuchi
patent: 53-064704 (1978-06-01), None
patent: SHO 63-674 (1988-01-01), None
patent: 6-5351 (1994-01-01), None
patent: HEI 7 16557 (1995-03-01), None
patent: 09-121517 (1997-05-01), None
patent: 11-178265 (1999-07-01), None
patent: 2001-008389 (2001-01-01), None
patent: 2001-028870 (2001-01-01), None
patent: 2001-112226 (2001-04-01), None
patent: 2003-088027 (2003-03-01), None
patent: 2003-244917 (2003-08-01), None
Baba Shinji
Hashiba Mitsuharu
Kihara Nobuhiro
Mitsubishi Denki & Kabushiki Kaisha
Mullins Burton
Sughrue & Mion, PLLC
LandOfFree
Magneto-generator does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Magneto-generator, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Magneto-generator will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3895800