Device for current or voltage supply in vehicle
US6075439A · kind A · utility
3Cited by
2References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 25, 1997 |
| Grant date | Jun 13, 2000 |
| Priority date | — |
| Expiry date | Feb 25, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60T17/22
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A device for current or voltage supply in a vehicle trailer or vehicle support which is connected with a pulling vehicle through at least one braking light conductor and an indicating conductor and has at least one electrical consumer, the device has an indicator formed so that a current flows through the indicator permanently and its intensity is selected so that in an error-free operation the indicator does not respond, while a voltage supply to an electrical consumer of the vehicle trailer is performed by the current.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.