Hydrocarbon dispenser nozzle

Details Hydrocarbon dispenser nozzle Hydrocarbon dispenser nozzle

1991-10-31

1994-08-16

Shoap, Allan N.

Fluent material handling, with receiver or receiver coacting mea

Automatic control of flow cutoff or diversion

Level or overflow responsive

141 46, 141215, 251 12, B65B 5714

Patent

active

053377974

ABSTRACT:
A system that provides assistance in opening the main valve in a hydrocarbon dispenser nozzle. The external control member for opening the main valve acts on a pilot valve of small flow section, with the main valve being opened by fluid pressure applied to it as a result of the pilot valve being opened. The seat of the pilot valve is formed in the main valve member.

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patent: 4405001 (1983-09-01), Sugiyama et al.
patent: 4559982 (1985-12-01), Fink, Jr.

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