B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
B01D 53/94 (2006.01) B60K 13/04 (2006.01) F01N 3/20 (2006.01)
Patent
CA 2644722
A system for injecting urea solution into an exhaust system of a diesel engine that powers a truck, includes a supply tank that holds urea solution and a urea solution delivery system that moves urea solution from the supply tank to the exhaust and injects the urea solution into the exhaust system upstream of or into a catalytic converter. A urea heat exchanger and an exhaust heat exchanger are each configured to receive coolant. The urea heat exchanger is configured to receive heated coolant exiting the exhaust heat exchanger and is arranged to transfer heat from the heated coolant into the urea solution within the supply tank. The exhaust heat exchanger is configured to receive coolant from the diesel engine and to transfer heat from the exhaust gas into the coolant.
Anwar Iqbal
Griffin Gregory A.
Lack Adam C.
Makartchouk Andrei
Meek Aaron W.
Anwar Iqbal
Finlayson & Singlehurst
Griffin Gregory A.
International Engine Intellectual Property Company Llc
Lack Adam C.
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