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:
Dec. 23, 2014

Filed:

Apr. 13, 2011
Applicants:

Jochen Friedmann, Kirchheim, DE;

Joachim Goeser, Donzdorf, DE;

Karl-martin Kutteruf, Neidlingen, DE;

Markus Vogel, Albershausen, DE;

Inventors:

Jochen Friedmann, Kirchheim, DE;

Joachim Goeser, Donzdorf, DE;

Karl-Martin Kutteruf, Neidlingen, DE;

Markus Vogel, Albershausen, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M 15/04 (2006.01); F02D 41/26 (2006.01); F02D 41/20 (2006.01); F02D 41/22 (2006.01); F02M 65/00 (2006.01);
U.S. Cl.
CPC ...
G01M 15/04 (2013.01); F02D 41/266 (2013.01); F02D 41/2096 (2013.01); F02D 2400/22 (2013.01); F02M 2200/21 (2013.01); F02D 41/221 (2013.01); F02M 65/00 (2013.01);
Abstract

A device and a method for testing fuel injectors, in particular, of the piezo type. The device includes at least one, in particular, bidirectional interface for connecting an operator control unit, at least one outlet for connecting at least one fuel injector, at least one integrated circuit, as well as a microcontroller for controlling the integrated circuit, the integrated circuit and the microcontroller cooperating in a way that allows the fuel injector to be tested as a function of the type and/or subtype thereof, including at least the piezo type having the subtypes active high and active low.


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