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. 01, 1987
Filed:
Aug. 29, 1986
Mazda Motor Corporation, Hiroshima, JP;
Abstract
A torque control system for vehicles provided with a four-wheel drive mechanism including a power plant having an engine and transmission, and torque control means for controlling a torque distribution between front and rear wheels detecting rotation speed difference between the front and rear wheels so that the torque distribution ratio of the rear wheels to the front wheels can be maintained at a given constant value irrespective of a change of the output torque of the power plant. The torque control system is provided with a vehicle speed sensor and steering angle sensor in order to obtain the rotation speed difference.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile