Travel control method for travel vehicle

Railways – Car-carried propulsion system

Reexamination Certificate

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Details

C105S096000

Reexamination Certificate

active

10936383

ABSTRACT:
In a conveying cart, a front side wheel (a front wheel) for supporting the conveying cart is provided with a travel driving unit (a front wheel inverter and a travel motor), and a rear side wheel (a rear wheel) for supporting the conveying cart is provided with a travel driving unit (a rear wheel inverter and a travel motor). When the conveying cart travels in a curve portion of a travel path, the travel driving unit for the front wheel of the conveying cart on which the center of gravity is located is subjected to speed control, and the travel driving unit for the rear wheel of the conveying cart that tends to float up is subjected to torque control.

REFERENCES:
patent: 4374353 (1983-02-01), Habisohn
patent: 4483148 (1984-11-01), Minami
patent: 5901805 (1999-05-01), Murakami et al.
patent: 6871715 (2005-03-01), Diaz et al.
patent: 2001-240213 (2001-04-01), None

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