Device for transporting workpieces
US5261329A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 12, 1991 |
| Grant date | Nov 16, 1993 |
| Priority date | — |
| Expiry date | Dec 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.