Patent · US Expired

Device for transferring a transport object between two end positions

US5636724A · kind A · utility

4Cited by
7References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 1, 1995
Grant dateJun 10, 1997
Priority date
Expiry dateMar 1, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S414/14
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The object of a device for transferring a transport object between two end positions is to exclude negative influences on dependability and clean room conditions, also in lengthy transport paths, while ensuring a highly flexible transfer. To control the operation of sensors and actuators at a movable part of a drive serving to transfer, electrical contact between these sensors and actuators and a supply unit located in a stationary part of the drive is effected exclusively in the two end positions. The device is provided in particular for use in the manufacture of semiconductors, e.g., for charging semiconductor processing machines, but is not limited to this field.

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