Vehicle coupling device
US10464381B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 20, 2017 |
| Grant date | Nov 5, 2019 |
| Priority date | — |
| Expiry date | Aug 27, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB61G9/24
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A vehicle coupler including a coupling head and a dampening device attached thereto. A beam is provided and configured to attach to the vehicle. A housing assembly is connected to the beam and configured to receive a portion of the dampening device. A first release mechanism in the form of a shear ring is arranged within the housing assembly and is configured to provide a releasable connection between the dampening device and the housing assembly. A second release device in the form of a plurality of shear elements provides a releasable connection between the beam and the housing assembly. A preload mechanism may also be provided for applying an initial shearing force on the plurality of shear elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.