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.

Date of Patent:
Nov. 14, 2023

Filed:

Jan. 08, 2020
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Alexander Hero, Lehrensteinsfeld, DE;

Armin Merz, Weinstadt, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/04 (2016.01); H01M 8/04119 (2016.01); H01M 8/04228 (2016.01); F04F 5/24 (2006.01); H01M 8/04746 (2016.01);
U.S. Cl.
CPC ...
H01M 8/04164 (2013.01); F04F 5/24 (2013.01); H01M 8/04228 (2016.02); H01M 8/04753 (2013.01); H01M 2250/20 (2013.01);
Abstract

Disclosed is a delivery unit () for an anode circuit () of a fuel cell system () for delivering a gaseous medium, in particular hydrogen, from an anode region () of a fuel cell (), said delivery unit () comprising at least one recirculation fan () and being at least indirectly fluidically connected to the outlet of the anode region () by means of at least one connection line () and being fluidically connected to the inlet of the anode region () by means of an additional connection line (). According to the invention, in addition to the recirculation fan (), the delivery unit () comprises a jet pump (), a metering valve () and a separator () as other components, and the flow contours of the components () for the gaseous medium are at least almost entirely arranged in a common housing ().


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