Diesel exhaust fluid deposit mitigation
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 17, 2018
Grant Date -
Mar 16, 2017
app pub date -
Nov 28, 2016
filing date -
Oct 14, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
One form of the present application is an apparatus including an internal combustion engine structured to produce an exhaust flow, an exhaust system structured to receive the exhaust flow, and a reductant injector structured to inject reductant into a primary passage of the exhaust system upstream of a catalyst. The apparatus further includes an injector passage structured to receive a portion of exhaust upstream of the injector and further structured to flow the exhaust into the primary passage around the injector in a manner such that deposit formation is reduced.
First Claim
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International Classification(s)
- 2016 Application Filing Year
- F01N Class
- 1356 Applications Filed
- 1069 Patents Issued To-Date
- 78.84 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 6 Citation Count
- F01N Class
- 18.29 % this patent is cited more than
- 7 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jan 17, 2026 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 17, 2030 |
