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. 03, 1985
Filed:
Dec. 07, 1983
Luciano Bucarelli, Modena, IT;
Fiat Trattori S.p.A., Modena, IT;
Abstract
The device is provided with an engagement pin carried by a differential housing of the differential operable to rigidly angularly interconnect the differential housing with one of the bevel gears of the differential, and an actuator manually controlled by an operator to bring the engagement pin from a rest position to a working position. The device is further provided with a spring for urging the engagement pin towards the rest position, and locking device for releasably locking the engagement pin against the action of the spring; the locking device automatically disengages, and disengaging the engagement pins when the vehicle brake is actuated, there being provided a hydraulic disengagement piston connected to a brake.