B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
206/11
B65D 51/16 (2006.01) B60K 15/04 (2006.01) B65D 39/08 (2006.01)
Patent
CA 1158200
D-4876 C-3284 FUEL CAP WITH POPPET TYPE VALVES Abstract of the Disclosure: A fuel cap has a pair of poppet type valves which control the pressure level within the fuel tank. Each valve member has a seat portion and a valve stem guide portion formed integral with the threaded closure member of the cap. A conical valve member having a longitudinally extending stem is positioned on the valve seat and in the stem guide by a spring member. The valve which controls the maximum pressure within the fuel tank is operable to permit very high gas flow rates.
385853
General Motors Corporation
Gowling Lafleur Henderson Llp
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