Diaphragm structure and method of manufacturing a diaphragm structure
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United States of America Patent
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Oct 19, 2010
Issued Date -
N/A
app pub date -
Sep 17, 2008
filing date -
Sep 17, 2008
priority date (Note) -
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Abstract
In a particular embodiment, a process transmitter includes a corrosion resistive housing including a flange portion, where the corrosion resistive housing is formed from a first material. The process transmitter also includes an outer ring formed from a second material. The outer ring has an inner diameter and is brazed to the flange portion. The process transmitter further includes a deformable diaphragm formed from a third material, the deformable diaphragm is welded to the outer ring at a weld seam between the diaphragm and the outer ring adjacent to the inner diameter to form a fluid seal.
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