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:
Oct. 13, 2020
Filed:
Mar. 07, 2013
Ford Global Technologies, Llc, Dearborn, MI (US);
Robert Scott Lippert, Ann Arbor, MI (US);
Reid Alan Baldwin, Howell, MI (US);
Ford Global Technologies, LLC, Dearborn, MI (US);
Abstract
A transmission gearing arrangement produces at least nine forward speed ratios and one reverse speed ratio by selective engagement of three shift elements in various combinations. One embodiment includes four simple planetary gear sets, three clutches, and three brakes. A second embodiment includes four simple planetary gear sets, four clutches, and two brakes. In this second embodiment, three of the clutches and one of the brakes form a four shift element module. A third embodiment includes two axis transfer gear pairs, three simple planetary gear sets, five clutches, and one brake.