Matches 1 - 4 out of 4
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US20080060428 Method for Ascertaining Information About A Device Exposed To A Temperature  
A method for ascertaining information about a device that has been exposed to a temperature, permitting a simple and reliable means of ascertaining information about the aging of the device. The...
US20080053092 Method for Determining the Exhaust Pressure of a Turbocharged Internal Combustion Engine  
A method for determining the exhaust pressure (P r ) of a turbocharged internal combustion engine, including a solenoid bypass valve for the exhaust gas, characterised in that an exhaust pressure...
US20080034843 Procedure to diagnose a leak in the fuel tank in a fuel tank ventilation system  
A method of diagnosing a fuel tank leak in a fuel tank ventilation system, comprising a fuel tank, an accumulator for fuel vapors and a fuel tank ventilation valve opening out into an intake...
US20080028843 Method for Detection of Valve Opening Timepoints of Fuel Injection Systems of an Internal Combustion Engine  
A measured current, voltage or capacity characteristic is subtracted from an idealized characteristic line of the same size stored in the system. The maxima, minima and reversal points are...
Matches 1 - 4 out of 4