Measuring and testing – Fluid pressure gauge – Diaphragm
Patent
1991-06-07
1992-12-29
Woodiel, Donald O.
Measuring and testing
Fluid pressure gauge
Diaphragm
73756, 92102, 92103SD, G01L 708
Patent
active
051741571
ABSTRACT:
A pressure transducer including a rotationally symmetrical pressure sensor made of a ceramic material and having a front face configured as a membrane, further having a housing for and containing the pressure sensor, the housing having a rotationally symmetrical base part and a pot with side walls gripping around the base part, and a sealing ring is interposed between the membrane of the pressure sensor and the base part of the housing, is improved by a glass layer of about 10 .mu.m thickness having been pressure deposited by screen printed for covering at least a portion of the membrane where facing the base part of the housing and being intimately bonded to the sealing ring.
REFERENCES:
patent: 4414851 (1983-11-01), Maglic
patent: 4425799 (1984-01-01), Park
Altiok Emrullah
Obermeier Horst
Schoppe & Faeser GmbH
Siegemund R. H.
Woodiel Donald O.
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