Power supply system for a linear motor
US4068152A · kind A · utility
38Cited by
6References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 7, 1973 |
| Grant date | Jan 10, 1978 |
| Priority date | — |
| Expiry date | Mar 7, 1993 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/64
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
In a linear motor system in which the series of driving coils provided along a railway is divided into sections each including a plurality of coils, each section being fed through a power control switch which is closed in a sequential order, a plurality of such sections are grouped so that each group of sections is fed exclusively through one of a plurality of feeders from one of a plurality of power supplies.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.