Title:
DEVICE FOR CHANGING CURRENT DETECTION SPEED SHIFT CONTROL FOR RESISTOR CONTROL ELECTRIC MOTR VEHICLE
Document Type and Number:
Japanese Patent JPS52124613
Kind Code:
A
Abstract:
PURPOSE: To provide a device for changing vehicle speed to optimum operating point regardless of the degree of the load by detecting the load current in motor and by closing resistor shortcircuiting contactor after this current is lowered less than predetermined level.
Inventors:
SAITOU TETSUO
Application Number:
JP4206876A
Publication Date:
October 19, 1977
Filing Date:
April 13, 1976
Export Citation:
Assignee:
TOYO UMPANKI CO LTD
International Classes:
B60L15/10; B60L15/00; (IPC1-7): B60L15/00
Domestic Patent References:
| JPS50135721A | 1975-10-28 |
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