Oil deaeration device

Fluid handling – Diverse fluid containing pressure systems – Fluid separating traps or vents

Reexamination Certificate

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Details

C137S312000, C137S601200, C096S165000

Reexamination Certificate

active

07137402

ABSTRACT:
An oil deaeration device includes a base and an oil housing, the base being equipped with a first and a second inlet, an outlet, a float provided in the oil housing and a diaphragm provided in the oil housing. The oil housing is divided into two chambers, the float is provided in a first chamber, and a further float is provided in a second chamber. It is significant for the oil deaeration device that the diaphragm on one side is connected to the first chamber, that the diaphragm on its other side is connected to the second chamber, that a safety valve is provided in connection with the outlet, and that the safety valve communicates with the outlet in its open position.

REFERENCES:
patent: 2751925 (1956-06-01), Axlander
patent: 4082106 (1978-04-01), Butcher
patent: 4589442 (1986-05-01), Ernryd
patent: 4708157 (1987-11-01), Sabatino
patent: 5259871 (1993-11-01), Tigerholm
patent: 39 04 963 (1990-08-01), None
patent: 44 03 476 (1995-08-01), None

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