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.
Patent No.:
Date of Patent:
Nov. 09, 2021
Filed:
Feb. 27, 2019
Applicant:
Ford Global Technologies, Llc, Dearborn, MI (US);
Inventor:
Christopher Donald Wicks, Allen Park, MI (US);
Assignee:
Ford Global Technologies, LLC, Dearborn, MI (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01L 9/02 (2006.01); F01L 9/14 (2021.01);
U.S. Cl.
CPC ...
F01L 9/14 (2021.01);
Abstract
Methods and systems are provided for variable valve actuation assembly. In one example, the variable valve actuation assembly may include a first pressure reservoir with a first pressure fluidly coupled to valve actuators and positioned below an engine valve. A second pressure reservoir with a second pressure is arranged directly below the first pressure reservoir and a hydraulic medium flows between the first and second pressure reservoirs.