<p>A pressure gradient dosing system is provided for a fluid supply system. A flow passage has first and second pressure zones having a pressure gradient therebetween. An additive reservoir in an additive delivery system responds to the pressure gradient to release additive to the flow passage.</p>
申请公布号
WO2006137969(A3)
申请公布日期
2007.12.13
申请号
WO2006US15521
申请日期
2006.04.25
申请人
FLEETGUARD, INC.;LOFTIS, TED, S.;BRISK, DAVID, L.;VERDEGAN, BARRY, M.;BAGCI, ISMAIL;TRUE-DAHL, ABBY;MARTIN, HAROLD, R., JR.;HERMAN, PETER, K.
