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:
Nov. 09, 2021
Filed:
Jun. 15, 2017
Fmc Kongsberg Subsea As, Kongsberg, NO;
Geir Tandberg, Tranby, NO;
Peter Bergsland, Nærsnes, NO;
FMG Kongsberg Subsea AS, Kongsberg, NO;
Abstract
The present invention provides a double poppet valve coupling comprising a first coupling half () and a second coupling half (), wherein each of the first and second coupling halves comprises a housing () and a poppet valve assembly () with a spring biased poppet element (), wherein the housing comprises a through-going bore (), a first connecting end (), a second connecting end () and a poppet seat (), and the first and the second coupling halves may be coupled together via their respective first connecting ends () such that the respective poppet valve assemblies are opened providing a continuous flow path through the coupling; the end section of the poppet element comprises a pressure equalizing fluid channel ().