Anti-syphon valve unit for marine fuel supplies apparatus

Details Anti-syphon valve unit for marine fuel supplies apparatus Anti-syphon valve unit for marine fuel supplies apparatus

1978-04-24

1981-02-24

Rosenthal, Arnold

Internal-combustion engines

Accessories

Covers, trays, vibrators, corrosion inhibitors, air filters

251139, 137495, 137523, F16K 3106, F16K 1518

Patent

active

042520940

ABSTRACT:
A marine propulsion apparatus includes an external combustion engine having a fuel pump connected by an electrically operated anti-syphon valve unit to a storage tank. The electrically operated anti-syphon valve unit includes a resiliently loaded valve means which is moved to open the valve unit either by an electrical operating means or by the normal pressure differential created by operation of the engine fuel pump.

REFERENCES:
patent: 2212486 (1940-08-01), Zoder
patent: 3421546 (1969-01-01), Jennings et al.
patent: 3810489 (1974-05-01), MacManus
patent: 3833015 (1974-09-01), Knever

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