Receptacles – Container attachment or adjunct – Pressure relief means
Patent
1986-11-17
1988-02-02
Bell, Jr., Houston S.
Receptacles
Container attachment or adjunct
Pressure relief means
220 85VS, 137587, 141285, 280 5A, B65D 2500, B65B 304
Patent
active
047224541
ABSTRACT:
A fuel filler neck with a vent device is provided for receiving fuel from a dispensing pistol and depositing the fuel into a fuel tank, which fuel filler neck simultaneously allows for optimal utilization of the fuel tank volume and for operationally adequate venting during refueling. The filler neck is formed in one piece with the vent device having a cross-sectional enlargement forming an expansion space. A connecting duct is provided at the area where the expansion space opens into the filler neck and a discharge gap is provided at the area where the vent device enters the filler neck.
REFERENCES:
patent: 3187936 (1965-06-01), Downing
patent: 3800978 (1974-04-01), Sigwald
patent: 4441533 (1984-04-01), Snyder et al.
patent: 4450881 (1983-07-01), Buttner
Bell, Jr. Houston S.
Dr. Ing. h.c.F Porsche Aktiengesellschaft
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