Electrical machine

Details Electrical machine Electrical machine

2011-04-12

2011-04-12

Leung, Quyen (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S058000, C310S06000A, C310S061000

Reexamination Certificate

active

07923871

ABSTRACT:
The invention relates to an electrical machine (1) having a stator (4) and a rotor (3), with the rotor (3) having a plurality of axially arranged cooling channels (8) and a first (5a) and a second (5b) end face, and a fan unit (6) being arranged adjacent to each end face and comprising at least two 10 fan segments (7), with one fan segment (7) in each case being associated with one cooling channel (8) and being arranged alternately adjacent to the first (5a) and the second (5b) end face, and with the fan segment (7) having at least one air guide channel (7a) and at least one air guide wall (7b).

REFERENCES:
patent: 2043655 (1936-06-01), Ehrmann
patent: 6891291 (2005-05-01), Weihsmann
patent: 2004/0108775 (2004-06-01), Bilsing
patent: 2005/0067917 (2005-03-01), Kastinger et al.
patent: 2005/0116556 (2005-06-01), Huang et al.
patent: 470 020 (1929-01-01), None
patent: 616 902 (1935-08-01), None
patent: 42 42 132 (1994-06-01), None
patent: 199 08 246 (2000-08-01), None
patent: 4639 (1997-07-01), None
patent: 780101 (1980-11-01), None
patent: 1356124 (1987-11-01), None

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