FIELD: automotive industry.
SUBSTANCE: device (1) for feeding the reducing agent (2), especially an aqueous solution of urea having at least two elements from the group consisting of the spare means (3) (e.g., container), the feeding means (4) (e.g., pump), the bypass means (6) (e.g., valve), the recording means (7) (e.g., a sensor), the separating means (8) (e.g., a filter), and the outlet means (9) (e.g., an orifice, a nozzle) connected to each other by pipeline (10), at that at least one of the said elements is pressure-sensitive, and the part of the pipeline adjacent to this pressure-sensitive element forms near this element at least one heat sink (11).
EFFECT: provision of specified characteristics of freezing, ensuring protection of pressure-sensitive elements.
9 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
SELECTIVE HEATING OF REDUCING AGENT FEED PIPELINE | 2009 |
|
RU2516045C2 |
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RU2457893C2 |
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RU2585674C2 |
REDUCING AGENT FEEDER | 2012 |
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RU2557052C2 |
METHOD AND DEVICE FOR GAS MIX PREPARATION | 2007 |
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RU2453351C2 |
METHOD AND DEVICE FOR PREPARATION OF GASEOUS MIXTURE | 2007 |
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RU2471079C2 |
DEVICE WITH TANK AND REDUCER FEEDER | 2011 |
|
RU2543093C2 |
DEVICE FOR FEEDING REDUCING AGENT INTO EXHAUST GAS TOXICITY REDUCTION SYSTEM | 2011 |
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RU2586419C2 |
DEVICE WITH RESERVOIR AND SUPPLY DEVICE FOR REDUCING AGENT | 2011 |
|
RU2542193C2 |
FEED DEVICE WITH PROTECTION AGAINST FREEZING | 2012 |
|
RU2580572C2 |
Authors
Dates
2013-10-27—Published
2009-04-23—Filed