Industrial truck
United States Patent 3280397
US Patent References:
Generating system
- - 2813984
Motor control system
- - 2864047
Constant current motor control
- - 2964691
Antispread device for industrial truck masts
- - 3018849
Divider circuit for battery charger
- - 3021469
Generating system
- - 2813984
Motor control system
- - 2864047
Constant current motor control
- - 2964691
Antispread device for industrial truck masts
- - 3018849
Divider circuit for battery charger
- - 3021469
Inventors:
Henry, Bruns William
Publication Date:
10/18/1966
View Patent Images:
Export Citation:
Assignee:
OTIS ELEVATOR CO
Primary Class:
Other Classes:
290/17, 388/833, 320/120, 318/17
International Classes:
H02J7/14; H02P7/285; H02P7/18
US Patent References:
| 3064761 | Lift truck mast | |||
| 3134063 | Plural battery and plural motor control system for industrial truck | |||
| 3153186 | Multiple battery chargers | |||
| 3168688 | Battery fed plural motor control system for an industrial truck | |||
| 3179198 | Industrial truck | |||
| 3182742 | Electric drive mechanism and method of operating same | |||
| 3188543 | Battery operated electric motor control for vehicle |
Foreign References:
| FR1197508A |