Dr. Ing. H.c. F. Porsche Aktiengesellschaft

Timo Poggemann

Philip Jost

A method and device for water injection, wherein a water injector () is activated in accordance with an activation () to open at a first time (t) and to close at a second time (t), wherein a water pressure profile () is measured and a change in the water pressure profile () is determined on the basis of the water pressure profile (), wherein, depending on the water pressure profile () and on the change in the water pressure profile (), it is determined whether the water injector () has been opened as a result of the activation (), and/or wherein, depending on the water pressure profile () and on the change in the water pressure profile (), it is determined whether the water injection () has been closed as a result of the activation ().

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Keltern, Germany

Timo Poggemann