Device for connecting a chain to a step or a pallet of a passenger conveying installation
US8528716B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 18, 2012 |
| Grant date | Sep 10, 2013 |
| Priority date | — |
| Expiry date | Jan 18, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66B23/022
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A device for connecting a chain, which is actively connected to a roller, to a step or a pallet of an escalator or a moving walkway, respectively. The chain has a roller side and a step or pallet side. The device includes a hollow stud disposed on the roller side and a cylindrical shoulder disposed on the step or pallet side. The hollow stud has a clearance to receive the cylindrical shoulder. A slide bearing is arranged at least radially between a circumferential surface of the hollow stud defining the clearance and an outer circumferential surface of the shoulder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.