Patent · US Expired

Power supply system for a linear motor

US4068152A · kind A · utility

38Cited by
6References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 7, 1973
Grant dateJan 10, 1978
Priority date
Expiry dateMar 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.