Cap for safely filling and closing an engine oil tank, in...

Details Cap for safely filling and closing an engine oil tank, in... Cap for safely filling and closing an engine oil tank, in...

2007-11-08

2011-10-25

Gehman, Bryon (Department: 3728)

Receptacles

High-pressure-gas tank

With removable closure

C220S203050, C220S254100

Reexamination Certificate

active

08042705

ABSTRACT:
A cap, for safely filling and closing an engine oil tank, in particular of an aircraft engine, has an elongated tubular body for feeding oil into the tank; a removable cover body for closing an end portion of the tubular body; an oil feed valve located close to the end portion of the tubular body and movable between an open position, allowing oil flow into the tank, and a closed position, preventing oil outflow from the tank; a filter upstream from the oil feed valve; a dipstick for measuring the oil level in the tank, and which is housed in the tubular body and carried by the removable cover body; and a monostable valve controlled by the dipstick.

REFERENCES:
patent: 2297850 (1942-10-01), Woolery
patent: 3474884 (1969-10-01), Braun
patent: 3662470 (1972-05-01), Sasgen
patent: 5373957 (1994-12-01), Gryc
patent: 5554419 (1996-09-01), Chung et al.
patent: 6009920 (2000-01-01), Palvoelgyi et al.
patent: 6073618 (2000-06-01), Sanders et al.
patent: 2004/0065512 (2004-04-01), Gates et al.

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