Measuring and testing – Fluid pressure gauge – With protective separator
Reexamination Certificate
2007-07-10
2007-07-10
Lefkowitz, Edward (Department: 2855)
Measuring and testing
Fluid pressure gauge
With protective separator
Reexamination Certificate
active
10787762
ABSTRACT:
A ceramic pressure measurement cell for use in a sensor for static and/or dynamic monitoring of the pressure of a liquid or flowable medium which includes a base body and a membrane connected to the base body such that one side of the membrane is in contact with the medium to be monitored. The pressure measurement cell has high chemical resistance and high temperature resistance for a plurality of chemicals which is achieved by applying at least one plastic film on the side of the membrane in contact with the medium.
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Kathan Benno
Müller Hans-Peter
Allen Andre
i f m electronic GmbH
Lefkowitz Edward
Safran David S.
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