Patent · US Active

Pipeline or measuring tube having at least one layer which insulates at least in certain regions, and method for the manufacture thereof

US9109932B2 · kind B2 · utility

1Cited by

19References

12Claims

0Family size

Assignee

Endress+Hauser Flowtec AG · CH

Inventors

Frank Voigt · Bad Kötzting, DE
Werner Wohlgemuth · Seewen, CH

Key dates

Filing date	Jul 10, 2008
Grant date	Aug 18, 2015
Priority date	—
Expiry date	May 2, 2031

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/13
WIPO fieldMeasurement
WIPO sectorInstruments

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.