Patent · US Expired

Device for transporting workpieces

US5261329A · kind A · utility

0Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 1991
Grant dateNov 16, 1993
Priority date
Expiry dateDec 12, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23Q7/1442
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A device for transporting workpieces comprises a transporting path carrier, a plurality of transporting wagons adapted to run on the transporting path carrier, units at every transporting wagon for blocking its traveling when the transporting wagon is located outside a predetermined transporting path, inquiring unit adapted to inquire the transporting path and control the blocking units, and at least one wall surface provided in the transporting path so as to be inquired by the sensor, the at least one wall surface being arranged next to the running surface and at an angle relative to the running surface on the transporting path carrier.

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