Air gap apparatus for a linear motor

Details Air gap apparatus for a linear motor Air gap apparatus for a linear motor

1990-02-26

1991-04-09

Olszewski, Robert P.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

187112, 310 15, B66B 1104

Patent

active

050056727

ABSTRACT:
An elastic body is provided upon a moveable element of a linear motor, the elastic body in sliding contact with the surface of a stationary element of the linear motor, the elastic body maintaining a predetermined minimum air gap between the moving and stationary elements. A sweeping material is attached upon a portion of the elastic body which contacts the stationary element. Preferably the sweeping material is a woven or non-woven fabric, such as felt or the like.

REFERENCES:
patent: 3259769 (1966-07-01), Stott
patent: 4402386 (1983-09-01), Ficheux et al.
patent: 4916340 (1990-04-01), Negishi

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