Signals and indicators – Indicators – Liquid level
Reexamination Certificate
2011-06-28
2011-06-28
Smith, R. A. (Department: 2841)
Signals and indicators
Indicators
Liquid level
Reexamination Certificate
active
07966965
ABSTRACT:
An aircraft gas turbine oil tank1includes a casing, which is connected to a filler port, with an optical indicator2being associated with the oil tank1, which includes at least one light emitter3. This light emitter is associated with a specified filling level and emits an optical signal.
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Klima Timothy J.
Rolls-Royce Deutschland Ltd & Co KG
Shuttleworth & Ingersoll, PLC
Smith R. A.
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