Braking device
US10900526B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 2, 2018 |
| Grant date | Jan 26, 2021 |
| Priority date | — |
| Expiry date | Feb 26, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64C13/24
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A brake device for braking rotation of an input shaft, comprises a selectively operable trigger brake comprising a preloaded torsion spring rotationally coupled to the input shaft but permitting a limited rotational movement between the trigger brake and the input shaft; and a roller jamming mechanism operable upon the relative rotation between the trigger brake and the input shaft exceeding a predetermined amount to stop rotation of the input shaft upon operation of the trigger brake.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.