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:
May. 14, 2024

Filed:

Sep. 03, 2019
Applicant:

Eaton Intelligent Power Limited, Dublin, IE;

Inventors:

Andrei D. Radulescu, Marshall, MI (US);

Andrew Lee, Portage, MI (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01L 1/18 (2006.01); F01L 9/21 (2021.01); F01L 13/00 (2006.01); F02D 13/06 (2006.01);
U.S. Cl.
CPC ...
F01L 1/18 (2013.01); F01L 9/21 (2021.01); F01L 13/0005 (2013.01); F02D 13/06 (2013.01); F01L 2001/186 (2013.01); F01L 2009/2146 (2021.01); F01L 2009/2173 (2021.01); F01L 2013/001 (2013.01); F02D 2200/101 (2013.01);
Abstract

Systems, methods, and control systems for a switching rocker arm assembly are disclosed. A switching rocker arm () engages a valve (), the switching rocker arm () is movable by contact with a cam () having a lift portion () and a base circle (). The switching rocker arm () comprises an inner arm (), an outer arm () pivotably secured to the inner arm () and having a latch bore, and a latch pin () selectively movable between a first position where the latch pin () does not contact the inner arm (), and a second position wherein the latch pin () contacts the inner arm (). A solenoid assembly () is energized while the rocker arm is in contact with the lift portion () of the cam. The solenoid assembly is direct-acting and overhead and is calibratable with respect to the rocker arm.


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