Sealed type hydraulic reservoir

Details Sealed type hydraulic reservoir Sealed type hydraulic reservoir

1977-11-04

1980-01-01

Hershkovitz, Abraham

Fluid handling

Systems

Plural tanks or compartments connected for serial flow

60586, 60592, 220208, 220209, F15B 710

Patent

active

041811470

ABSTRACT:
A sealed type hydraulic reservoir including a check valve for normally preventing communication between a sealed chamber in which brake fluid is stored and the surrounding atmospheric environment. The check valve allows atmospheric air to flow into the sealed chamber only when the pressure in the chamber drops below atmospheric level. A second check valve may be included for allowing air flow only out of the sealed chamber when the pressure in the chamber rises above atmospheric level.

REFERENCES:
patent: 2622762 (1952-12-01), Parsons
patent: 3196617 (1965-07-01), Ferrell
patent: 3256117 (1966-06-01), Howatt
patent: 3423939 (1969-01-01), Lewis
patent: 3527551 (1970-09-01), Kutik

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