Diagnosing an air filter with an electric boosting device
US10100790B1 · kind B1 · utility
6Cited by
11References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 22, 2017 |
| Grant date | Oct 16, 2018 |
| Priority date | — |
| Expiry date | Aug 22, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
Methods and systems are provided for diagnosing an air filter for a vehicle. In one example, a method may include actuating a motor to flow air through the air filter during engine off, and indicating air filter replacement based on an air pressure measurement while actuating the motor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.