Control unit of active suspension system of vehicle
US5063512A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 22, 1989 |
| Grant date | Nov 5, 1991 |
| Priority date | — |
| Expiry date | Sep 22, 2009 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60G2800/952
- WIPO fieldTransport
- WIPO sectorMechanical engineering
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.