Linear motor, method for controlling the same, and linear...

Details Linear motor, method for controlling the same, and linear... Linear motor, method for controlling the same, and linear...

2005-07-05

2005-07-05

Le, Dang (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Linear

C310S015000, C417S417000

Reexamination Certificate

active

06914353

ABSTRACT:
A linear motor having a reduced size, and capable of being manufactured at reduced cost and having improved efficiency is provided. The linear motor includes a bobbin, a plurality of coil groups wound on the bobbin, the coil groups have different coil thickness, and a magnet linearly movable due to a magnetic field generated by the coil groups.

REFERENCES:
patent: 3624574 (1971-11-01), Montagu
patent: 3816776 (1974-06-01), Chari
patent: 4076998 (1978-02-01), Montagu
patent: 4090112 (1978-05-01), Selverstone
U.S. Appl. No. 10/855,495, filed May 28, 2004, Hong et al.

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