Electricity: motive power systems – Positional servo systems – Vehicular guidance systems with single axis control
Patent
1995-02-10
1996-06-11
Ro, Bentsu
Electricity: motive power systems
Positional servo systems
Vehicular guidance systems with single axis control
318580, 180168, G05D 103
Patent
active
055258840
ABSTRACT:
A magnetically guided unmanned vehicle system to carry various loads along a guide path of a closed loop which comprises guide path consists of magnetic tape, a magnetic guide type steering drive unit having a magnetic sensor to detect magnetism from said tape and a drive wheel, said steering drive unit having a driving means to drive said drive wheel and a steering means controlled automatically by signals detected by said magnetic sensor, a trolley which has wheels at each of the four corners of the lower surface of a chassis thereof, the front said wheels having a universal casters, and a carriage shelf assembly which has one or a plurality of horizontal automatic roller conveyer(s) as shelves. The magnetically guided vehicle can be constructed by combining the trolley, the steering drive unit and the carriage shelf assembly and the trolley can be used for its original purposes by disassembling such parts. The drive wheel can be changed from a position wherein the wheel touches the floor with a pressure sufficient for running to a position wherein the wheel is suspended with a clearance above the floor.
REFERENCES:
patent: 3642087 (1972-02-01), Sampey
patent: 4593239 (1986-06-01), Yamamoto
patent: 5218542 (1993-06-01), Endo et al.
Hisada Yukio
Ike Tadashi
Sugiura Noriyasu
Sugiyama Motohiro
Kananen Ronald P.
Ro Bentsu
Yazaki Industrial Chemical Co. Ltd.
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