The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 13, 2020
Filed:
Jan. 28, 2019
Dr. Ing. H.c. F. Porsche Aktiengesellschaft, Stuttgart, DE;
Philip Jost, Stuttgart, DE;
Timo Poggemann, Keltern, DE;
Abstract
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 ().