FIELD: machine building.
SUBSTANCE: invention relates to an injection device for supplying a liquid additive to device for cleaning exhaust gas. Injection device (1) for supplying a liquid additive (2) to device (3) for cleaning exhaust gas. Injection device (1) has an outlet region (4) which is brought into contact with device (3) for cleaning exhaust gas, connecting region (5) located at a distance from outlet region (4), having connecting element (6) of a fluid conduit and additive (2) channel (28) extending from connecting region (5) to outlet region (4). Injection device (1) has a valve (7) to control supply of additive, as well as at least one means (25) adjusting heat flux, which determines direction (10) of freezing in channel (28) from outlet region (4) to connecting region (5). Also provided is a method of freezing injection device (1), a method of manufacturing injection device (1) and a vehicle in which is provided with injection device (1).
EFFECT: technical result is increased reliability.
12 cl, 6 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SPRAYER FOR FLUID MEDIUM INJECTION | 2012 |
|
RU2606721C2 |
| REDUCING AGENT SUPPLY DEVICE | 2010 |
|
RU2504669C2 |
| FEEDER FOR FEEDING LIQUID ADDITIVE FROM TANK AND METHOD THEREFOR | 2012 |
|
RU2587800C2 |
| REDUCING AGENT FEEDER | 2010 |
|
RU2505687C2 |
| FEED DEVICE WITH PROTECTION AGAINST FREEZING | 2012 |
|
RU2580572C2 |
| DEVICE FOR FEEDING REDUCING AGENT AND METHOD FOR PRODUCING VEHICLE | 2009 |
|
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| DEVICE WITH RESERVOIR AND SUPPLY DEVICE FOR REDUCING AGENT | 2011 |
|
RU2542193C2 |
| DEVICE FOR EXHAUST GASES CLEANING | 2013 |
|
RU2620311C2 |
| DEVICE WITH TANK AND REDUCER FEEDER | 2011 |
|
RU2543093C2 |
| REDUCING AGENT FEEDER | 2012 |
|
RU2557052C2 |
