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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57500974
Kind Code:
A
Abstract:
A fuel dispensing nozzle having an aspirator valve which closes an aspirator line when there is a high negative or positive pressure in the fuel tank being filled, the closing of the aspirator line decreasing pressure in a chamber so that a shaft is released whereby the nozzle automatically shuts off. The nozzle also has a poppet valve controlled with the fuel valve of the nozzle, which poppet valve seals a vapor return line through the nozzle when the fuel valve is shut off.

Application Number:
JP50248981A
Publication Date:
June 03, 1982
Filing Date:
June 05, 1981
Export Citation:
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International Classes:
B67D7/46; B67D7/48; B67D7/04; B67D7/54; (IPC1-7): B67D5/372; B67D5/04
Foreign References:
US3811486A1974-05-21
US3996979A1976-12-14



 
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