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:
Sep. 24, 2019
Filed:
Jul. 08, 2015
Bluefors Cryogenics Oy Ltd, Helsinki, FI;
Rob Blaauwgeers, Helsinki, FI;
BLUEFORS CRYOGENICS OY LTD, Helsinki, FI;
Abstract
The present invention relates to a recuperative trapping stage () for a refrigerator or refrigerator system. The recuperative trapping stage () comprises at least one first portion and at least one second portion configured for conveying fluids, wherein the first portion is in fluid communication with the second portion and wherein at least one part of the second portion is arranged within the first portion. Further the present invention relates to a refrigerator with at least one recuperative trapping stage () according to the present invention and with at least one cooler (), the cooler () having at least one cold stage, wherein at least a part or section of the first portion of the at least one recuperative trapping stage () is thermally coupled, or at least configured to be thermally coupleable, to the at least one cold stage. Finally the present invention relates to a method of cleaning at least one recuperative trapping stage () in a refrigerator according to the present invention.