Patent · US Expired

Dual motor drive system

US5708332A · kind A · utility

10Cited by

5References

4Claims

0Family size

Assignee

KBA-Planeta AG · DE

Inventors

Johannes Bottger
Victor Hefftler · Coswig, DE
Arndt Jentzsch · Coswig, DE

Key dates

Filing date	Aug 1, 1995
Grant date	Jan 13, 1998
Priority date	—
Expiry date	Aug 1, 2015

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB41F13/0045
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A dual motor drive system particularly adapted for the drive of long printing presses provides uncoupled control of both the voltage and current provided to the motors. A current divider proportions the current provided to a main and secondary motor in accordance with a chosen ratio to maintain speed and torque in accordance with press requirements.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.