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:
Jul. 12, 2022
Filed:
Mar. 26, 2019
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Yoshiaki Fukatsu, Nagoya, JP;
BROTHER KOGYO KABUSHIKI KAISHA, Nagoya, JP;
Abstract
A fuel cell system comprises a fuel cell stack configured to react hydrogen and oxygen, a hydrogen supply passage for supplying hydrogen, a hydrogen circulation passage for returning anode waste gas discharged from an anode to the hydrogen supply passage, a hydrogen circulation pump, has an inlet and an outlet, and operates to circulate the anode waste gas, a waste gas discharge passage for discharging the anode waste gas, a first discharge valve, a gas-liquid separator, a water discharge passage, a second discharge valve configured to put the water discharge passage into an open or a close state, and a control unit to switch the first discharge valve and the second discharge valve into an open or a close state, and the control unit performs control to deviate a period when the first discharge valve is open and a period when the second discharge valve is open from each other.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile