Magnetic drive arrangement

Details Magnetic drive arrangement Magnetic drive arrangement

1997-12-15

1999-11-30

Ramirez, Nestor

Electrical generator or motor structure

Dynamoelectric

Rotary

310 75D, 310112, H02K 710, H02K 4900

Patent

active

059948094

ABSTRACT:
Three magnetically cooperating parts are movable relative to one another, one part being provided for connection to a drive shaft, one part being provided for connection to an output shaft, and one part being provided as a stationary part. A first part surrounds a second part, these parts having permanent magnets which alternately exhibit north poles and south poles along the circumference. The third part comprises a yoke surrounding the first part, which yoke serves as a magnetic return element, and which has magnetically conductive teeth at the inner side of the yoke.

REFERENCES:
patent: 5194775 (1993-03-01), Cooper
patent: 5378953 (1995-01-01), Uchida et al.
patent: 5532531 (1996-07-01), Sakamoto
patent: 5760520 (1998-06-01), Hasebe et al.

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