In-situ monitor of injection valve
US7975718B2 · kind B2 · utility
14Cited by
15References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 16, 2007 |
| Grant date | Jul 12, 2011 |
| Priority date | — |
| Expiry date | Jan 4, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/8158
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present invention generally provides methods and apparatus for monitoring performance of an injection valve. In one embodiment, a control signal relates to an actuator movement is monitored and correlated to performance of the injection valve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.