Invention Grant
- Patent Title: Pipeline or measuring tube having at least one layer which insulates at least in certain regions, and method for the manufacture thereof
- Patent Title (中): 至少在一些区域绝缘的至少一层的管道或测量管及其制造方法
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Application No.: US12733180Application Date: 2008-07-10
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Publication No.: US09109932B2Publication Date: 2015-08-18
- Inventor: Frank Voigt , Werner Wohlgemuth
- Applicant: Frank Voigt , Werner Wohlgemuth
- Applicant Address: CH Reinach
- Assignee: ENDRESS + HAUSER FLOWTEC AG
- Current Assignee: ENDRESS + HAUSER FLOWTEC AG
- Current Assignee Address: CH Reinach
- Agency: Bacon & Thomas, PLLC
- Priority: DE102007038507 20070814
- International Application: PCT/EP2008/058967 WO 20080710
- International Announcement: WO2009/021787 WO 20090219
- Main IPC: F16L9/14
- IPC: F16L9/14 ; G01F1/58
Abstract:
A pipeline or measuring tube having at least one insulating layer, at least in certain regions, and comprising, manufactured in a primary shaping method, a tubular element, which has an otherwise closed structure and which has at least one region with an open-pored, cellular structure, wherein the material of the insulating layer, in the applying of the insulating layer, can penetrate into the pores of the open-pored, cellular structure of the tubular element and the insulating layer has on the side to be insulated a closed, homogeneous structure.
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