Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
electric motor
|
| gptkbp:application |
elevators
fans pumps industrial machinery railway traction |
| gptkbp:feature |
robust construction
variable speed control high torque |
| gptkbp:historicalPeriod |
20th century
late 19th century |
| https://www.w3.org/2000/01/rdf-schema#label |
Westinghouse DC motors
|
| gptkbp:manufacturer |
gptkb:Westinghouse_Electric_Corporation
|
| gptkbp:marketedIn |
gptkb:United_States
international markets |
| gptkbp:notableFor |
reliability
industrial adoption |
| gptkbp:powerSource |
direct current
|
| gptkbp:type |
direct current motor
|
| gptkbp:usedIn |
manufacturing plants
early 20th century electric trains |
| gptkbp:bfsParent |
gptkb:R68
|
| gptkbp:bfsLayer |
6
|