Patent · US Active

Linear drive for machining of an optical workpiece

US9895782B2 · kind B2 · utility

0Cited by

8References

11Claims

0Family size

Assignee

Schneider GmbH & Co. KG · DE

Inventors

Gunter Schneider · Marburg, DE
Ulf Börner · Marburg, DE
Klaus Hofmann · Leutershausen, DE

Key dates

Filing date	Feb 6, 2013
Grant date	Feb 20, 2018
Priority date	—
Expiry date	Nov 17, 2034

Classification

Technology area (CPC H)Electricity
CPC primaryH02K41/035
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A linear drive and its use for machining an optical workpiece are proposed, the linear drive having a linear movable rotor, a linearly movable compensating body and an electrical compensating drive for movement of the compensating body opposite to the rotor and the rotor extending into the compensating drive and/or a first bearing arrangement mounting the rotor in a torsionally stiff manner and a second bearing arrangement pivotally mounting the rotor.

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