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    • 1. 发明申请
    • CHEMICALLY RESISTANT MULTILAYERED COATING FOR A MEASURING DEVICE USED IN PROCESS ENGINEERING
    • 耐介质多元化经营涂料的过程的工具
    • WO2016041727A3
    • 2016-10-27
    • PCT/EP2015069061
    • 2015-08-19
    • ENDRESS+HAUSER GMBH+CO KG
    • SULZER THOMASSEEFELD PETERLOPATIN SERGEJTOUZIN MIKEGETMAN IGORFUNKEN DIETER
    • G01F15/00G01F23/296G01L19/06
    • G01L19/0645G01F1/38G01F15/006G01F23/14G01F23/296G01F23/2967
    • Field device (7, 12) used in process and/or automation engineering for monitoring at least one chemical or physical process variable of a medium (16) in a component (17) carrying a medium at least partially and temporarily and comprising at least an electronic unit (14) and a sensor unit (15), wherein at least one portion of at least one component (3) of the sensor unit is in contact with the medium at least temporarily, the at least one portion of the component (3) in contact with the medium is provided with a chemically resistant multilayered coating (2) consisting of at least two layers, wherein a first layer (4) is made of a material consisting of a densely packed atomic arrangement which provides a protection against corrosion by said medium, and a second layer (5) consisting of a chemically resistant plastic material is arranged around the first layer (4) and protects the first layer against outer damage and corrosion.
    • 用于处理和/或自动化技术用于监视在一个介质(16)中的至少一个化学或物理过程变量至少部分地和暂时地现场装置(7,12)的流体承载元件(17)包括至少一个电子单元(14)以及传感器单元(15 ),其中至少一个部件的传感器单元的至少一个部分区域和至少暂时地与流体接触,其中,至少所述部件的润湿部分(3),其具有耐介质多层涂层(2)两个层由至少一个第一层(3)提供( 4)由它由原子紧密堆积阵列的材料制成,并且其导致的腐蚀保护的介质,其中所述第一层(4)的第二(5)层设置,其由耐化学腐蚀的塑料制成, 并且具有抵抗外部损害所述第一未构成的保护层 ð腐蚀提供。