Reservoir tank

Details Reservoir tank Reservoir tank

1992-03-25

1993-12-14

Shoap, Allan N.

Receptacles

Closures

With condition responsive vent or valve

220209, 220302, 220303, 220304, 220374, 220DIG32, B65D 5116

Patent

active

052694313

ABSTRACT:
A reservoir tank includes a tank body storing an amount of operating fluid and having an inlet, a cap detachably mounted on the inlet of the tank body, a deflector secured to the cap so as to be located in the inlet and having a first passage which is in fluid communication with the atmosphere and a second passage which is in fluid communication with an inner space of the tank body, a diaphragm located between the cap and the deflector and having a slit valve which is set to be opened by a pressure difference thereacross, and an interruption body located between the deflector and the diaphragm so as to oppose to the second passage of the deflector and having a passage which enabling the fluid communication between the second passage of the deflector and the slit.

REFERENCES:
patent: 3454183 (1969-07-01), Fuchs
patent: 3527376 (1970-09-01), Young, Jr.
patent: 4102472 (1978-07-01), Sloan, Jr.
patent: 4660747 (1987-04-01), Borg et al.
patent: 4987740 (1991-01-01), Coleman
patent: 5071020 (1991-12-01), Reutter
patent: 5152419 (1992-10-01), Yanagi

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