Back to results
US 9,288,923 B2Granted
Field device
AssigneeEndress + Hauser GmbH + Co. KG
InventorIoan Mircea Pol
Life of this patent
Estimating the term…
Abstract
A field device with a housing for accommodating an electronics unit. The housing is pot shaped and composed of a non-conductive material, wherein at least one line guide passageway with a screw thread is provided on the housing, wherein the line guide passageway is provided with a conductive coating in the region of the thread, and wherein the screw thread has at least one groove in at least one region extending in the axial direction of the line guide passageway.
Claims6
A field device comprising a housing for accommodating an electronics unit, wherein:
- said housing is pot shaped and composed of a non-conductive material, at least one line guide passageway with a screw thread is provided on said housing;
- said line guide passageway is provided with a conductive coating in the region of said thread;
- said screw thread has at least one groove in at least one region extending in an axial direction of said line guide passageway;
- and
- said at least one groove having at least the same depth as the depth of said thread.
2 more elements
Dependencies are inferred from the claim text.