Method and arrangement for checking the operability of a tank-venting system
US5398661A · kind A · utility
35Cited by
10References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 26, 1993 |
| Grant date | Mar 21, 1995 |
| Priority date | — |
| Expiry date | May 26, 2013 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60K15/03504
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A method for testing for the operability of a tank-venting apparatus on a motor vehicle having an internal combustion engine, the tank-venting apparatus including a tank having a tank pressure sensor, an adsorption filter and a venting line which is closable via a shutoff valve and a tank-venting valve, the adsorption filter being connected to the tank via a tank-supply line and the tank-venting valve being connected to the adsorption filter via a valve line.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.