Fluid handling – Systems – System with plural openings – one a gas vent or access opening
Patent
1995-08-14
1997-04-29
Chambers, A. Michael
Fluid handling
Systems
System with plural openings, one a gas vent or access opening
137587, 1376142, F16K 2400
Patent
active
056239645
ABSTRACT:
A gas filling valve including an inner connector having a first threaded portion at a lower end and a second threaded portion at an intermediate portion which is larger than the first threaded portion in diameter, a relief valve having a tubular casing having a smaller opening at a lower end thereby forming a shoulder at an inner wall thereof, a spring disposed on the shoulder, a washer arranged on the spring, and a rubber ring mounted on the washer, a check valve arranged within the tubular casing of the relief valve, an inner tubular member having an upper end engaged with a lower end of the check valve, an outer tubular member having an upper end engaged with a lower end of the tubular casing of the relief valve, and an outer connector having a flange formed with a plurality of holes and external threads adapted to engage with a lower end of the outer tubular member, whereby the gas will be discharged immediately out of the vehicle in case of over-pressure thereby ensuring the safety of the driver.
REFERENCES:
patent: 1096117 (1914-05-01), Melisch
patent: 3078883 (1963-02-01), Beall, Jr.
patent: 3537622 (1970-11-01), Venus, Jr.
patent: 4932444 (1990-06-01), Micek
patent: 5186224 (1993-02-01), Schirmacher
Chambers A. Michael
Lei Alfred
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