Tubular linear motor primary element

Details Tubular linear motor primary element Tubular linear motor primary element

1992-02-05

1994-01-04

Stephan, Steven L.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

310 12, H02K 4102

Patent

active

052762939

ABSTRACT:
A tubular linear primary element is constructed of a plurality of core groups, each core group being constructed of a plurality of laminated comb-shaped plates, each plate having a plurality of radially aligned teeth and slots. The core groups are coupled together radially about an axis with the slots of the core groups facing each other toward the axis. The teeth of each core group are removed at an axial position along the primary into which an approximately ring-shaped reinforcing core is inserted.

REFERENCES:
patent: 4335338 (1982-06-01), Sawyer
patent: 4463290 (1984-07-01), Asakawa et al.
patent: 4831290 (1989-05-01), Clauss et al.
patent: 4995159 (1991-02-01), Hancock et al.
patent: 5033588 (1991-07-01), Nakai et al.

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