AMMONIA FLOW MODULATOR TO PREVENT MOISTURE BUILD-UP
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United States of America Patent
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N/A
Issued Date -
Apr 30, 2015
app pub date -
May 3, 2012
filing date -
May 3, 2012
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An ammonia flow modulator having a housing, a fluid passage, a first valve, preferably having a precision orifice, positioned within the passage, and an orientation which prevents fluid from pooling in the passage is disclosed and claimed. As an added feature, the device may include a heat source positioned within the housing proximate at least one of a fluid inlet, a fluid outlet, and the fluid passage. The heat source may be provided by an electric heating element, an exhaust gas heat exchanger, or any other suitable source. As econd inlet and a second passage fluidly connecting the second inlet to the outlet by fluidly linking the second passage to the first passage and including a check valve to prevent backflow. A controller coupled to the first valve is used to control ammonia flow.
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