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:
Dec. 27, 2016
Filed:
Jul. 01, 2014
GM Global Technology Operations Llc, Detroit, MI (US);
Joel H. Gunderson, Canton, MI (US);
Rich Hathaway, Livonia, MI (US);
Bradley Riedle, Northville, MI (US);
GL GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US);
Abstract
A transmission is provided having a control module, an input member, an output member, four planetary gear sets, a plurality of coupling members, a plurality of torque transmitting devices, and at least one speed sensor assembly. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices include clutches and brakes. The control module includes a control logic sequence for assuring engagement of torque transmitting mechanisms for achieving specific gear ratios between the input and output members.