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:
Jun. 11, 2019

Filed:

Sep. 08, 2016
Applicant:

GT Technologies, Westland, MI (US);

Inventors:

John Edmund Brune, Stockbridge, MI (US);

Scott P. Smith, Temperance, MI (US);

Assignee:

GT Technologies, Westland, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L 1/14 (2006.01); F01L 1/24 (2006.01); F01L 1/18 (2006.01); F01L 1/053 (2006.01); F01L 13/00 (2006.01); F01L 1/047 (2006.01);
U.S. Cl.
CPC ...
F01L 1/2405 (2013.01); F01L 1/185 (2013.01); F01L 2001/0471 (2013.01); F01L 2001/0535 (2013.01); F01L 2013/0052 (2013.01); F01L 2103/01 (2013.01); F01L 2105/02 (2013.01); F01L 2250/02 (2013.01); F01L 2250/04 (2013.01); F01L 2810/02 (2013.01);
Abstract

An assembly for a valvetrain having a valve, a lash adjuster, and a lobe. The assembly includes a shaft, a bearing supported by the shaft for engaging the lobe, and a rocker having a pad for the valve and a socket for the lash adjuster. Walls are disposed between the pad and socket, have inner and outer wall surfaces, and define a valley for the shaft. Upwardly-opening arc-shaped bearing surfaces are disposed longitudinally between the pad and socket spaced laterally from each other and support the shaft when the bearing engages the lobe. A retention element formed in each wall with a depressed portion spaced from the outer wall surface and a lip portion arranged under the depressed portion extends into the valley above the bearing surfaces such that the shaft is prevented from moving out of the valley in absence of engagement between the bearing and the lobe.


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