Vehicle fuel tank pressure control method

Details Vehicle fuel tank pressure control method Vehicle fuel tank pressure control method

1990-03-14

1991-06-04

Nozick, Bernard

Gas separation

Means within gas stream for conducting concentrate to collector

55 68, 55389, 55 74, 55208, 123518, B01D 5106

Patent

active

050210718

ABSTRACT:
Vehicle tank pressure is controlled by adsorbing air from the tank in a zeolite bed, and passing fuel vapor back to the tank. The zeolite is later regenerated by application of heat and vacuum.

REFERENCES:
patent: 3280536 (1966-10-01), Berlin
patent: 3352294 (1967-11-01), Biller et al.
patent: 3805493 (1974-04-01), Kennedy et al.
patent: 3844739 (1974-10-01), Alfrey, Jr.
patent: 4280466 (1981-07-01), Walters
patent: 4778495 (1988-10-01), Bishop et al.
patent: 4829968 (1989-05-01), Onufer
patent: 4869733 (1989-09-01), Stanford

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