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:
May. 24, 2022
Filed:
Jan. 10, 2017
Vsl International Ag, Bern, CH;
Rachid Annan, Rapperswil, CH;
Andreas Schwarz, Bern, CH;
VSL INTERNATIONAL AG, Bern, CH;
Abstract
The present invention relates to a hybrid pipe () for stay cable, comprising a tubular shaped wall (), the wall having an internal face () and an external face (). The hybrid pipe () further comprises at least one reinforcing element (), the reinforcing element () being provided at the wall () to form the hybrid pipe () such that the hybrid pipe () has a higher mechanical properties/resistance such as higher buckling resistance, higher tensile strength and/or a lower thermal dilatation than the wall () itself. The present invention also relates to a cable-stayed system comprising such a hybrid pipe () and a method of manufacturing such a hybrid pipe ().