Fluid transfer system and method
US7866333B2 · kind B2 · utility
8Cited by
4References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 22, 2006 |
| Grant date | Jan 11, 2011 |
| Priority date | — |
| Expiry date | Oct 5, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/86389
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
The present invention relates to a fluid transfer system and method for transferring fluid from a reservoir (2) and to (a) delivery device typically being (a) nozzle. The present invention relates in particular to transferring urea in highly accurate metered amounts from a reservoir (2) to a nozzle (5) arranged within an exhaust system (4) of a combustion engine (1) or combustion engines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.