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:
Apr. 10, 2018
Filed:
Apr. 29, 2015
Ford Global Technologies, Llc, Dearborn, MI (US);
John Edward Brevick, Livonia, MN (US);
Jeffrey Eliot Chottiner, Farmington Hills, MI (US);
Rick L. Williams, Canton, MI (US);
Michael A. Kopmanis, Monroe, MI (US);
Ford Global Technologies, LLC, Dearborn, MI (US);
Abstract
A pendulum absorber fixed to the crankshaft of an engine comprises a pendulum and a pendulum carrier attached to the pendulum carrier attachment boss of the crankshaft. The first preferred embodiment provides a crankshaft web having spaced apart part pendulum carrier attachment bosses that define a carrier groove. The second preferred embodiment provides an arrangement similar to that of the first embodiment but the attachment bosses extend further away from the web. The third preferred embodiment provides a pendulum carrier having a flat portion and a cylindrical portion. The fourth preferred embodiment provides a carrier engagement portion that includes a deck and two lateral attachment bosses having curved surfaces. The carrier includes two outwardly-extending attachment arms. The fifth preferred embodiment provides a web having a pendulum carrier engagement portion that includes a machined groove and machined attachment bosses. The pendulum carrier includes attachment arms that engage the machined attachment bosses.