Holger Reinshagen

Circuit arrangement for controlling air-fuel mixture of internal combustion engine, has measuring resistor detecting limiting current, and pump voltage adjusting unit adjusting pump voltage depending on supply voltage

Method for determining the temperature of a measurement sensor

Reversible and irreversible dilation of lithium-ion battery electrodes investigated by in-situ dilatometry

Energiespeichereinheit mit einer Mehrzahl von galvanischen Zellen, Batteriezelle für eine solche Energiespeichereinheit und Verfahren zur Herstellung der Batteriezelle

Lambda sensor comprising an oxygen store in the reference channel

Lambda sensor diagnosing method for internal combustion engine i.e. diesel engine, involves presetting diagnostic pumping voltages in relation to operating pumping voltage, and determining condition of sensor from diagnostic pumping current

Verfahren zur Bestimmung der Temperatur eines Messfühlers

Verfahren zur Bestimmung einer Gaszusammensetzung in einem Messgasraum

Sensor element having suppressed rich gas reaction

Switching arrangement for the operation of broadband lambda probe, has balancing resistor or measuring resistor which are switched alternatively by switching equipment