发明名称 Storage and dispensing system for additive to be injected into exhaust gas of engine, includes non-return valves installed along supply line branches that connect two tanks to pump, in which valves are calibrated accordingly
摘要 #CMT# #/CMT# The system includes two tanks (1,2) set parallel to each other and which stores the additive. Supply line branches (8',8'') connect the tanks to a pump (4), and are individually installed with non-return valves (10,11). The valves are calibrated such that valve along the supply line branch from the tank (1) is normally open but closes when the tank is empty, while the valve along the supply line branch from the tank (2) is normally closed but opens when the valve from the tank is closed or when the branch coming from this tank (1) is blocked. #CMT#USE : #/CMT# Storage and dispensing system for additive to be injected into exhaust gas of engine. #CMT#ADVANTAGE : #/CMT# Suppresses freezing of additive under freezing conditions, without need for transfer pump between two tanks and by only heating one of two tanks. Ensures effective draining of two tanks with single pump without risk of running empty. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows the explanatory diagram of the storage and dispensing system. 1,2 : Tanks 4 : Pump 5 : Injector 8',8'' : Supply line branches 10,11 : Non-return valves.
申请公布号 FR2908819(A1) 申请公布日期 2008.05.23
申请号 FR20060010039 申请日期 2006.11.16
申请人 INERGY AUTOMOTIVE SYSTEMS RESEARCH 发明人 GEORIS PHILIPPE LUCIEN VALHY;WALLING NADJA
分类号 F01N3/08;B01D53/56;B01D53/90;B01D53/94;F01N3/20;F16L53/00;F16L55/10 主分类号 F01N3/08
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