Brake booster vacuum sensor diagnostic
US7076347B2 · kind B2 · utility
6Cited by
3References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 23, 2004 |
| Grant date | Jul 11, 2006 |
| Priority date | — |
| Expiry date | Aug 26, 2024 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF01L13/0005
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A diagnostic system for a brake booster sensor includes a monitor that monitors a maximum error and a minimum error based on a brake booster sensor signal over a monitoring period. A first comparator determines one of a pass status and a fail status of the brake booster sensor based on the maximum error and the minimum error.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.