Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1997-07-09
2000-05-02
Dougherty, Thomas M.
Electrical generator or motor structure
Dynamoelectric
Rotary
310181, 310 51, 310 62, H02K 1924, H02K 524, H02K 904
Patent
active
060576278
ABSTRACT:
A claw pole generator has a drive shaft, two pole wheel halves arranged on the drive shaft and each having a disk-shaped plate and claw shaped magnet poles spaced from one another in a peripheral direction and having magnet pole tips, the magnet poles of one pole wheel half being inserted in intermediate spaces of the magnet poles of the other of the pole wheel halves, permanent magnet parts provided for a dissipation flux compensation and arranged in intermediate spaces of the plate, the magnet poles extending in a predetermined direction, and a mounting device connecting the magnet pole tips with a neighboring one of the plates, the magnet poles extending toward an outer edge of a neighboring one of the plates, the mounting device having vanes operating as an ventilation element.
REFERENCES:
patent: 829015 (1906-08-01), Johnson
patent: 3445694 (1969-05-01), Campbell et al.
patent: 5132581 (1992-07-01), Kusase
patent: 5543676 (1996-08-01), York et al.
Patent Abstract of Japan, 01328532, Dec. 25, 1989, Honda Yoshiaki: "Rotor of Brushless AC Generator".
Patent Abstract of Japan, 06022481, Jan. 28, 1994, Hara Noriyuki: "Field Rotating Dynamo-Electric Machine".
Patent Abstract of Japan, 59194651, Nov. 5, 1984, Mase Akira: "Fan Mounting Structure of AC Generator for Vehicle".
Dougherty Thomas M.
Robert & Bosch GmbH
Striker Michael J.
Tamai Karl E.
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