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:
Jan. 28, 2025

Filed:

Dec. 14, 2017
Applicant:

Proton Motor Fuel Cell Gmbh, Puchheim, DE;

Inventor:

Quirin Meder, Schondorf am Ammersee, DE;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/04082 (2016.01); B63H 21/38 (2006.01); H01M 8/04029 (2016.01); H01M 8/04089 (2016.01); H01M 8/04119 (2016.01); H01M 8/04291 (2016.01); H01M 8/0438 (2016.01); H01M 8/04746 (2016.01);
U.S. Cl.
CPC ...
H01M 8/04201 (2013.01); B63H 21/38 (2013.01); H01M 8/04097 (2013.01); H01M 8/04388 (2013.01); H01M 8/04753 (2013.01); H01M 8/04029 (2013.01); H01M 8/04164 (2013.01); H01M 8/04291 (2013.01); Y02E 60/50 (2013.01);
Abstract

A fuel supply arrangement with a fuel supply duct that supplies fuel from a fuel storage reservoir to a fuel cell. The fuel supply duct is between a fuel provision port and a fuel supply port, and a fuel circulation duct is connected to the fuel supply duct to return unconsumed fuel from the fuel cell to the fuel supply duct. A jet nozzle in the fuel supply duct uses negative flow pressure, draws unconsumed fuel from the fuel circulation duct and mixes it into the fuel supply duct. A bypass duct connected to the fuel supply duct bypasses the jet nozzle. A pressure monitoring device monitors pressure in the fuel supply duct and outputs a signal when the pressure drops below a specific value. An activation device activates the bypass duct in response to the signal to bypass the jet nozzle to supply fuel to the fuel cell.


Find Patent Forward Citations

Meder, Quirin. (2025). Fuel supply arrangement for a fuel cell system and fuel cell system (U.S. Patent No. 12212024). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12212024

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…