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:
Nov. 05, 1991
Filed:
Sep. 22, 1989
Fuji Jukogyo Kabushiki Kaisha, Tokyo, JP;
Abstract
A control unit for an active suspension system of a vehicle. The control unit includes a longitudinal g sensor for sensing longitudinal g of the vehicle body to generate a longitudinal g signal; and a control instruction quantity calculating circuit for calculating a control instruction quantity of a fluid to be charged into or discharged from each of suspension units in response to the longitudinal g signal to generate and transmit a control instruction quantity signal representing the control instruction quantity to a fluid charge and discharge control circuit for controlling to charge into or discharge from each suspension unit, whereby the vehicle body is controlled in response to the longitudinal g so that the vehicle body is effectively held in an ordinary position.