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:
Oct. 28, 2014

Filed:

Mar. 02, 2012
Applicants:

Eike Werstat, Helmstedt, DE;

Martijn DE Graaff, Braunschweig, DE;

Torsten Jäckel, Wendeburg, DE;

Tim Lowak, Leimen, DE;

Alexander Schäffner, Plankstadt, DE;

Daniel Dobernig, Grafenstein, AT;

Reinhold Gracner, Griffen, AT;

Jaroslav Kierat, Frankenthal, DE;

Inventors:

Eike Werstat, Helmstedt, DE;

Martijn de Graaff, Braunschweig, DE;

Torsten Jäckel, Wendeburg, DE;

Tim Lowak, Leimen, DE;

Alexander Schäffner, Plankstadt, DE;

Daniel Dobernig, Grafenstein, AT;

Reinhold Gracner, Griffen, AT;

Jaroslav Kierat, Frankenthal, DE;

Assignees:

Volkswagen AG, Wolfsburg, DE;

IHI Charging Systems International GmbH, Heidelberg, DE;

Mahle International GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02D 23/00 (2006.01); F16K 31/44 (2006.01); F01D 17/10 (2006.01); F02B 37/18 (2006.01);
U.S. Cl.
CPC ...
F02B 37/186 (2013.01); F01D 17/105 (2013.01); Y02T 10/144 (2013.01); F05D 2220/40 (2013.01);
Abstract

A method for mounting and setting an actuator of an exhaust gas turbocharger and a suitable electric actuating device are provided. The actuating device has an axially movable actuating rod which is connected to a coupling element which for its part is connected via a pivot pin to an actuation section of a bypass valve, the actuation section being configured as a lever arm. In order to set the desired closed position of the bypass valve during a predefined actuation of the actuating device, the coupling element is first connected to the actuating rod while still being displaceable. Before the fixing, the position of the actuating device which corresponds to the closed position is set by application of the corresponding voltage to the electric actuating device. Subsequently, a prestressing force is applied to the coupling element coaxially with respect to the actuating rod via a pneumatic actuator.


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