The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 26, 2005
Filed:
May. 15, 2003
Applicant:
Klaus Schippl, Hannover, DE;
Inventor:
Klaus Schippl, Hannover, DE;
Assignee:
Nexans, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L009/18 ;
U.S. Cl.
CPC ...
Abstract
A conduit for the transport of cryogenic media, in particular a superconducting cable, includes at least two metal pipes arranged concentrically and spaced apart from one another, an insulation layer being situated in the annular gap between the metal pipes and the annular gap being evacuated. The exterior of the metal pipe () is separated at predetermined intervals and above each opening a pump connector () is welded vacuum-tight to the outer metal pipe ().