Patent · US Expired

Spindle drive

US5024115A · kind A · utility

0Cited by

4References

12Claims

0Family size

Assignee

Asea Brown Boveri, S.A. · CH

Inventors

Walter Hahn · Frankfurt, DE
Ferdinand Lutz · Cadolzburg, DE
Manfred Jahn · Limeshain, DE

Key dates

Filing date	Apr 20, 1990
Grant date	Jun 18, 1991
Priority date	—
Expiry date	Apr 20, 2010

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T74/18576
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A spindle drive for generating a rotational motion, in particular a drive for a high-voltage disconnecting switch, includes a drive shaft, at least one sliding block disk being mounted on the drive shaft and having recesses formed therein, two retaining bolts, a carriage in which the retaining bolts are fastened, a single slide nut for moving the carriage, and a drive spindle for moving the retaining bolts into engagement with the recesses. The drive spindle moves the retaining bolts through the slide nut and the carriage.

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