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. 10, 2019

Filed:

Sep. 15, 2017
Applicant:

Eco Holding 1 Gmbh, Marktheidenfeld, DE;

Inventors:

John Snyder, Irving, TX (US);

Wes Gerszewski, Copell, TX (US);

Steven Nance, Highland Village, TX (US);

Daniel Sing, Murphy, TX (US);

Assignee:

ECO Holding 1 GmbH, Marktheidenfeld, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L 1/34 (2006.01); F01L 1/344 (2006.01); F01L 1/047 (2006.01);
U.S. Cl.
CPC ...
F01L 1/3442 (2013.01); F01L 1/047 (2013.01); F01L 2001/34426 (2013.01); F01L 2001/34453 (2013.01); F01L 2001/34469 (2013.01); F01L 2250/02 (2013.01); F01L 2250/04 (2013.01);
Abstract

A cam phaser including a rotor; and a stator, wherein the rotor is rotatable relative to the stator about a rotation axis of the rotor, wherein a blade of the rotor is arrangeable at various positions between two bars of the stator, wherein an intermediary space formed between the two bars is divided by the blade of the rotor into a first pressure cavity and a second pressure cavity, wherein a locking device including a locking bolt that is spring loaded by a preload element and by a locking disc is configured to lock the stator with the rotor, wherein the preload element includes a spring force for locking, wherein the locking bolt is received axially movable in a receiving opening that is flowable by a hydraulic fluid and that is oriented in a direction of a longitudinal axis of the receiving opening that is formed in the rotor.


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