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:
Aug. 18, 2015
Filed:
Dec. 22, 2011
Mizuki Imafuku, Kariya, JP;
Mizuki Imafuku, Kariya, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Abstract
A transfer device capable of performing switching between a two-wheel drive mode or a standby four-wheel drive mode and a full-time four-wheel drive mode is provided with: a center differential which comprises a differential mechanism including one side gear coupled to rear wheels and the other side gear capable of transmitting power to a spline piece coupled to front wheels, and a differential case coupled to an engine; a switching sleeve which is movable between a first position at which the differential case and a hub are engaged and a second position at which the hub and the spline piece are engaged; and a control clutch which engages and disengages a rear wheel output shaft coupled to the one side gear and the spline piece.