Trolley-type conveyance device
US8408381B2 · kind B2 · utility
14Cited by
10References
8Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Sep 14, 2012 |
| Grant date | Apr 2, 2013 |
| Priority date | — |
| Expiry date | Sep 14, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65G37/02
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A carriage-type conveying apparatus with a workpiece support base and an elevating drive has a passive shaft interlocked with the elevating drive and a lock to prevent descent of the workpiece support base A power source carriage capable of traveling synchronously with the conveying carriage is aside of a traveling path of the conveying carriage at a workpiece support height changing position so as to be reciprocable along the traveling path. The power source carriage has a transmission shaft driven by a power source and a separable interlock to interlock the passive shaft and a transmission shaft with each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.