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. 09, 1991
Filed:
Dec. 21, 1989
Vittorino Torrielli, Turin, IT;
Virginio Maggioni, Rosta, IT;
Fiat Auto S.p.A., Turin, IT;
Abstract
A hydropneumatic suspension system having the characteristic of being able to vary at will, and independently of each other, the rigidity of the sustaining and load-adaptation means of each vehicle wheel, consisting of a series of sensors for measuring the dynamic attitude of the vehicle connected to a central electronic control unit, and respective hydraulic dampers of adjustable internal pressure, which support the wheels and are connected to respective hydropneumatic service accumulators the internal pressure of which is controlled by solenoid valves controlled by the central control unit; hydraulic energy can be supplied to the accumulators by, for example, the servo-steering system pump via a common main accumulator. (FIG. 1).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile