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专利名称:Measuring insert for temperature
measurement
发明人:Wilfried Meissner,Helmut Kalteis,Peter
Seefeld
申请号:US13516009申请日:20101109公开号:US09074945B2公开日:20150707
专利附图:
摘要:A temperature measuring insert composed of ceramic or sintered materials ofmagnesium oxide or aluminum oxide accomodates, on its end facing the measured
medium, temperature sensor elements, such as thermocouples and temperaturemeasuring resistors, as a measuring tip, installable singly or with others in metal orceramic protective tubes. The site of the measuring tip, a water adsorption behaviordiffering from the remaining measuring insert material is present, in order to protect thetemperature sensor elements in the case of rapid process related temperature changes,in order to prevent, in the case of heating, effects due to superheated steam. A solutionis provided by features including that the measuring insert has a jacketing comprisingdensified desiccant coatings, which have a gradient with a continuously or stepwiseadapted water adsorptive behavior in the direction of the temperature sensor element,wherein, for example, a decreasing water adsorption is realized according to the inventionby means of different fractions of modified and unmodified adsorbents as well ashydrophobic, super hydrophobic or hydrophobized ceramic parts.
申请人:Wilfried Meissner,Helmut Kalteis,Peter Seefeld
地址:Pfronten DE,Marktoberdorf DE,Pfronten DE
国籍:DE,DE,DE
代理机构:Bacon & Thomas, PLLC
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