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:
Apr. 18, 1989
Filed:
Sep. 30, 1987
Atsuo Tomoda, Hiroshima, JP;
Takao Kijima, Hiroshima, JP;
Muneharu Yamada, Hiroshima, JP;
Takaaki Itoh, Hiroshima, JP;
Mazda Motor Corporation, Hiroshima, JP;
Abstract
In an automotive vehicle having front and rear wheel pairs and a steering wheel drivingly coupled with the front wheel pair for steering the vehicle with respect to the direction of run of the vehicle, said steering wheel being rotatable in any one of the opposite directions from a neutral position at which the vehicle can run straightforward, an automotive four wheel steering system is provided with a right-hand rear wheel turning structure for turning the right-hand rear wheel in a direction in which the toe-in takes place, a left-hand rear wheel turning structure for turning the left-hand rear wheel in a direction in which the toe-in takes place, a right-hand rear wheel toe-out stopper for mechanically preventing the right-hand rear wheel from turning in a direction in which the toe-out takes place, a left-hand rear wheel toe-out stopper for mechanically preventing the left-hand rear wheel from turning in a direction in which the toe-out takes place, and a rear wheel operating structure for operating either one of the right-hand and left-hand rear wheel turning structure in response to running conditions of the vehicle.