Seat-contact switch
US4806713A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 30, 1988 |
| Grant date | Feb 21, 1989 |
| Priority date | — |
| Expiry date | Mar 30, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2210/46
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A seat-contact switch for generating a "seat occupied" signal is combined into a compact constructional unit with an axially resilient actuating device, which extends in a straight line between the seat suspension and the seat frame and which automatically compensates for elastic and permanent deformation or settling phenomena of the seat suspension resulting in a reduction of its unloaded length and which utilizes an adjusting screw connected between the seat and seat frame which screw causes adjustment of the point of make-break contact for the "seat occupied" signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.