Linear motion devices

Details Linear motion devices Linear motion devices

1979-02-21

1982-08-24

Duggan, Donovan F.

Electrical generator or motor structure

Dynamoelectric

Linear

310 14, 310 30, 335231, H02K 3312

Patent

active

043463185

ABSTRACT:
Apparatus for producing linear motion comprising a coil defining an electromagnetic field across a gap; and a permanent magnet disposed within the magnetic field in the gap and arranged to be driven in motion by the magnetic field, the permanent magnet being configured such that its axis of magnetization lies along its smallest dimension.

REFERENCES:
patent: 2323441 (1943-07-01), Baird
patent: 2566618 (1951-09-01), Lindsey
patent: 3135880 (1964-06-01), Olson et al.
patent: 3202886 (1965-08-01), Kramer
patent: 3495147 (1970-02-01), Flora
patent: 3937904 (1976-02-01), Parker

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