Fluid handling – Ambient condition change responsive – Atmospheric
Patent
1990-02-20
1990-09-25
Hepperle, Stephen M.
Fluid handling
Ambient condition change responsive
Atmospheric
137202, 137587, 137599, 123516, F16K 2404
Patent
active
049586556
ABSTRACT:
A two fill level system uses a valve within the tank interior having a pair of different height venting inlets to the vent pipe, with a fuel level responsive seal at one inlet and a temperature responsive seal at the other inlet.
REFERENCES:
patent: 2336730 (1943-12-01), Hayter
patent: 2416514 (1947-02-01), Chadwick
patent: 2883112 (1959-04-01), Stoltman
patent: 2917110 (1959-12-01), Brohl
patent: 4142677 (1979-03-01), Ludwig
patent: 4779637 (1988-10-01), Ubaldi
patent: 4893643 (1990-01-01), Gifford
patent: 4896690 (1990-01-01), Taylor
General Motors Corporation
Griffin Patrick M.
Hepperle Stephen M.
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