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.

Date of Patent:
Aug. 18, 2020

Filed:

Mar. 09, 2017
Applicant:

Continental Automotive Gmbh, Hannover, DE;

Inventors:

Vincent Dian, Manching, DE;

Matthias Scheid, Regensburg, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/20 (2006.01); F02D 41/24 (2006.01); F02D 41/38 (2006.01); F02M 57/00 (2006.01); F02M 51/06 (2006.01); F02M 63/02 (2006.01);
U.S. Cl.
CPC ...
F02D 41/2096 (2013.01); F02D 41/2467 (2013.01); F02D 41/3827 (2013.01); F02M 51/0603 (2013.01); F02M 57/005 (2013.01); F02M 63/023 (2013.01); F02D 2041/2051 (2013.01); F02D 2041/389 (2013.01); F02M 2200/21 (2013.01);
Abstract

Various embodiments may include a method for operating a diesel-common-rail piezo-operated servo injector comprising: partially charging the piezo-actuator from a non-charged state at 0 V (method a); partially discharging the piezo-actuator from an already charged state to a remaining limited charge (method b); measuring the piezo-voltage with both methods and comparing the results; when the comparison demonstrates correspondence within a predefined threshold, using method b in ranges in which method a cannot be carried out; and when the comparison does not demonstrate correspondence within the predefined threshold, using method a without using method b.


Find Patent Forward Citations

Dian, Vincent. (2020). Diesel common-rail piezo-operated servo injector (U.S. Patent No. 10746120). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10746120

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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