Fastening device for a collector of solid remains swiveling at the end of a mobile arm in particular fastening device for articulated buckets of a crust shovel
US8756837B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 8, 2009 |
| Grant date | Jun 24, 2014 |
| Priority date | — |
| Expiry date | Jan 7, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66C3/00
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Fastening device designed to fasten a collecting container including: at least one pivot-member assembled so as to swivel around an axis on a mobile arm and including at least one first transverse arm provided with a first fixing structure and at least one second transverse arm provided with axial bores, at least two fasteners fixed onto the collecting container, the first fastener being provided with a second fixing structure working in conjunction with the first fixing structure, the second fastener, provided with axial bores, and a pin, designed to be inserted and to slide inside the axial bores when they are aligned. There exists at least one bore of a group, called the “central bore”, which is conical and which is surrounded by two bores of the other group, called “peripheral bores” which are cylindrical. The pin has a conical shoulder complementary to the central bore.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.