Elevator belt monitoring apparatus and blade contact
US11634302B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 3, 2021 |
| Grant date | Apr 25, 2023 |
| Priority date | — |
| Expiry date | Sep 3, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66B7/064
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An elevator belt monitoring apparatus includes a housing for receiving an elevator belt and a plurality of blade contacts which are operable to pierce the belt and engage the spaced parallel cords arranged within the belt. A plurality of bridge contacts are connected with adjacent pairs of elevator belt cords and signal contacts are connected with cords at the outer edges of the belts. The signal contacts are connected with a monitoring device which sends and receives signals to the contacts to provide an indication of the condition or deterioration of the belt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.