Method and apparatus for determining slew rate limits and controlling dampers in a suspension system
US6633803B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 13, 2000 |
| Grant date | Oct 14, 2003 |
| Priority date | — |
| Expiry date | Sep 13, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60G2600/85
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The invention provides a method and apparatus for controlling dampers in a suspension system of a vehicle body. A heave velocity of a vehicle body is derived from sensed dynamic variables of the vehicle body. A slew rate limit for a damping control command is derived in response to the heave velocity of the vehicle body. The damping control command for at least one dampers is generated in accordance with the slew rate limit. The limited damping control command is applied to the at least one damper
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.