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:
Jan. 12, 2021
Filed:
Dec. 06, 2016
Ihi Charging Systems International Gmbh, Amt Wachsenburg, DE;
Jason Walkingshaw, Heidelberg, DE;
Tobias Scheuermann, Dossenheim, DE;
Georgios Iosifidis, Heidelberg, DE;
Manfred Guthörle, Neckarbischofsheim, DE;
IHI Charging Systems International GmbH, Amt Wachsenbur, DE;
Abstract
An exhaust gas guide section for an exhaust gas turbocharger, with a first spiral channel () and a second spiral channel () for the inflow of a turbine wheel which is rotatably accommodated in the through-flow exhaust gas guide section, wherein a through-flow opening () is provided between the first spiral channel () and the second spiral channel (), which is formed for inducing an overflow of exhaust gas from the first spiral channel () into the second spiral channel () and vice versa, and wherein the through-flow opening () comprises a movable valve (') for opening or closing of the through-flow opening (). According to the invention, the valve (′) is configured to degressively open a first flow cross section () of the through-flow opening ().