Vapor emission control system

作者: George R Onufer

DOI:

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摘要: A vapor emission control system suitable for gasoline and other fuel delivery systems, adapted to eliminate the escape of vapors atmosphere, permit utilization these by system. The disclosed embodiment includes a conduit or line having nozzle, an annular sealing means encircling nozzle seal within opening container tank, return which may be vacuum operated, filter store vapors. In assembly, flexible sleeve is received opening. expandable in one embodiments tank another embodiment, provided with spring-tensioned ring tank. latter are conducted through apertures line.