Device for orienting a lifting means, for example, in relation t

Details Device for orienting a lifting means, for example, in relation t Device for orienting a lifting means, for example, in relation t

1979-04-17

1981-07-21

Bartuska, F. J.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

250222R, B66B 920

Patent

active

042793289

ABSTRACT:
A device for orienting a movable object such as a lifting fork truck in a certain position relative to a second object such as a load, the device having light-emitting device for illuminating the second object so that an image with lighter and darker fields is created thereon, a photoelectric detector movable together with the movable object to scan the image, electronic control equipment connected to the detector for receiving signals therefrom, and operating equipmenT for the movable object, connected to the control equipment to receive signals therefrom and to orient the movable object, dependent on the signals of the photoelectric detector, to the control equipment.

REFERENCES:
patent: 3462610 (1969-08-01), Frost
patent: 3672470 (1972-06-01), Ohntrup
patent: 3749830 (1973-07-01), Blitchington
patent: 3890221 (1975-06-01), Muehlethaler
patent: 3945730 (1976-03-01), Simecek et al.

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