Methods and apparatus are disclosed for detecting and preventing compressor surge. A
transmitter determines a derivative process value of a compressor. A controller obtains the …

Methods and systems are provided for estimating an impact of PCV hydrocarbons on an
output of an intake oxygen sensor. In one example, a method may include disabling EGR …

Methods and systems are provided for estimating a fuel concentration in engine oil in an
engine crankcase. In one example, an engine controller may adjust engine operation such …

Methods and systems are provided for adjusting the amount of secondary fluid being
injected into an engine. In one example, a method may include adjusting an amount of …

Methods and systems are provided for estimating water storage in a charge air cooler
(CAC). In one example, an amount of water accumulating in the CAC may be based on an …

Methods and systems are provided for estimating water storage in a charge air cooler
(CAC). In one example, engine operation may be adjusted responsive to water storage …

Methods and systems are provided for estimating ambient humidity based on a wet bulb
temperature and a dry bulb temperature during precipitation, and estimating ambient …

Methods and systems are provided for adjusting a throttle based on an intake oxygen sensor
output. In one example, a method may include adjusting a position of a throttle based on a …

Methods and systems are provided for adjusting engine operating parameters to regulate
condensate formation in a charge air cooler. Based on conditions conducive to condensate …

US9689353B2 - Charge air cooler device - Google Patents US9689353B2 - Charge air cooler
device - Google Patents Charge air cooler device Download PDF Info Publication number …