Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2011-07-12
2011-07-12
Nguyen, Tran N (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S058000, C310S059000
Reexamination Certificate
active
07977829
ABSTRACT:
The invention relates to a housing (2) for an electrical machine (1), said housing comprising a housing wall (3) having an inner surface (4). At least two cooling channels (15) extend inside the housing wall. A connecting deviation channel (16) is provided between two of the cooling channels (15). The inventive housing is also provided with an inner sealing ring (18) applied to the inner surface (4). The housing wall (3) comprises at least one housing recess (17) on the inner surface (4) thereof, in the region of the inner sealing ring (18), such that, together with the inner sealing ring (18), it forms the deviation channel (16).
REFERENCES:
patent: 2627582 (1953-02-01), Hayes
patent: 3525001 (1970-08-01), Erickson
patent: 4908538 (1990-03-01), Geberth, Jr.
patent: 5084642 (1992-01-01), Katsuzawa et al.
patent: 5281877 (1994-01-01), Kazmierczak et al.
patent: 5448118 (1995-09-01), Nakamura et al.
patent: 5616973 (1997-04-01), Khazanov et al.
patent: 7576458 (2009-08-01), Wehner et al.
patent: 91 12 631 (1993-03-01), None
patent: 42 29 395 (1995-06-01), None
patent: 299 04 809 (2000-08-01), None
patent: 0 924 839 (1999-06-01), None
patent: 1 241 772 (2002-09-01), None
patent: 2004112967 (2004-04-01), None
Platen Markus
Räder Sebastian
Zisler Michael
Day Ursula B.
Feiereisen Henry M.
Nguyen Tran N
Siemens Aktiengesellschaft
LandOfFree
Housing of an electrical machine comprising cooling channels... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Housing of an electrical machine comprising cooling channels..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Housing of an electrical machine comprising cooling channels... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2648880