HELION

Patent application number	Title	Published
HELION Patent applications
20120105075	METHOD FOR CHARACTERIZING AN ELECTRICAL SYSTEM BY IMPEDANCE SPECTROSCOPY - The invention relates to a method for more precisely characterizing an electrical system by impedance spectrometry. Said method consists of:	05-03-2012
20120038452	METHOD FOR DETERMINING A STATE OF HEALTH FOR AN ELECTROCHEMICAL DEVICE - The invention relates to a method for determining a state of health of an electrochemical device in particular having improved reliability. Said method in particular consists of:	02-16-2012
20110236797	MULTI-FUNCTIONAL TIGHTENING CLAMPS FOR A FUEL CELL - The tightening clamps are multifunctional and ensure the transmission of the electric current generated by the fuel cell stack, the insulation of the different ducts and passage openings of the operation fluid of the fuel cell stack, and the tightening of the stack itself.	09-29-2011