Utility vehicle seat with a rotation adjustment device overload protection unit
US9227529B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 17, 2013 |
| Grant date | Jan 5, 2016 |
| Priority date | — |
| Expiry date | Dec 24, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2205/20
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The invention relates to a utility vehicle seat with a seat part, with a backrest part and with a seat substructure for arrangement on a bodywork part of a utility vehicle. The seat substructure includes a rotation adjustment device for rotating at least the seat part with respect to the bodywork part with a ball bearing unit, and with a rotating shell part which is rotatable with respect to a stationary shell part. The utility vehicle seat further includes a rotation adjustment device overload protection unit with support elements by means of which the rotating shell part and the stationary shell part are additionally capable of being supported with respect to each other when the carrying capacity of one of the circular ball tracks reaches or exceeds a critical deformation value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.