Fuel fill vapor recovery system with vapor recirculation

Fluent material handling – with receiver or receiver coacting mea – Diverse fluid containing pressure filling systems involving... – System fluid used in seal or in valve or lift operation

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Details

141 59, 141286, 141302, 55387, 220 86R, 220 85VR, B01D 5304, B67D 504

Patent

active

047621567

ABSTRACT:
An on board refueling vapor recovery system employs a recirculation line and a regulating valve to prevent the entrainment of atmospheric air into the fuel, without the use of a tight or rubbing seal around the fuel nozzle.

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patent: 4157104 (1979-06-01), Lofguist, Jr.
patent: 4572394 (1986-02-01), Tanahashi et al.
patent: 4625777 (1986-12-01), Schmidt
patent: 4630749 (1986-12-01), Armstrong et al.
patent: 4707164 (1987-11-01), Harris
patent: 4714172 (1987-12-01), Morris
patent: 4719949 (1988-01-01), Mears

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