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:
Jun. 09, 2026
Filed:
Nov. 28, 2022
Tb Global Technologies Ltd., Tokyo, JP;
Tsutomu Kawai, Nagaoka, JP;
Yuma Yoshihara, Nagaoka, JP;
TB Global Technologies Ltd., Tokyo, JP;
Abstract
Vacuum-insulated double-wall piping for transporting a cryogenic fluid includes an inner pipe that includes a bellows part, and an outer pipe that is provided to the outer periphery of the inner pipe with a vacuum layer interposed therebetween, the vacuum-insulated double-wall piping having a straight pipe section and elbow sections. The vacuum-insulated double-wall piping is characterized in that the bellows part is provided to an inner-pipe straight pipe section positioned in the straight pipe section, protruding parts that protrude outward toward the outer pipe are provided to inner-pipe elbow sections positioned in the elbow sections, and receiving parts that come into contact with the protruding parts are provided to outer-pipe elbow sections positioned in the elbow sections, contact surfaces of at least the protruding parts or the receiving parts furthermore being configured from heat-insulating members.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile