#H01M8/04649

FUEL CELL DURABILITY AND VALIDATION MODULE TEST STAND

A test stand for a fuel cell module includes a power supply system, a fuel supply system, an exhaust system, and a cooling system. The power supply system includes a direct current (DC) generated from…

DRIVE·Dec 18·2 min read

H01M8/04649 GM Global Technology Operations LLC

ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY ("EIS") ANALYZER AND METHOD OF USING THEREOF

Systems, methods, and devices of the various embodiments provide a hardware and software architecture enabling electrochemical impedance spectroscopy (“EIS”) to be performed on multiple electrochemica…

DRIVE·Aug 4·1 min read

H01M8/04649 BLOOM ENERGY CORPORATION

VOLTAGE CONVERTER ARRANGEMENT, FUEL CELL SYSTEM AND METHOD OF OPERATING A VOLTAGE CONVERTER ARRANGEMENT

A voltage converter arrangement for the electrical coupling of a fuel cell unit is provided, which is connected or can be connected on the input side, to a traction network, which is connected or can …

DRIVE·Mar 10·1 min read

H01M8/04649 AUDI AG

METHOD OF STOPPING OPERATION OF FUEL CELL SYSTEM

A fuel cell system includes a fuel cell stack of a plurality of power generation cells and an impedance measuring device for measuring the impedance in the fuel cell stack. When stopping the operation…

DRIVE·Sep 23·1 min read

H01M8/04649 HONDA MOTOR CO., LTD.

METHOD FOR MEASURING IMPEDANCE OF FUEL CELL STACK IN VEHICLE

A method for accurately measuring the impedance of the fuel cell stack in the vehicle during operation of the vehicle includes determining whether measuring the impedance of the fuel cell stack is req…

DRIVE·Jun 17·2 min read

H01M8/04649 HYUNDAI MOTOR COMPANY