Device for modifying traveling speed of a motor vehicle
US4747051A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 3, 1986 |
| Grant date | May 24, 1988 |
| Priority date | — |
| Expiry date | Mar 3, 2006 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02B1/04
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A device for adjusting traveling speed of a motor vehicle includes traveling speed and acceleration PI-regulators cooperating via an operational condition control and a switching device with an electronic fuel metering system of a motor vehicle. The acceleration regulator and the traveling speed regulator are alternately activated in dependency on the selection of desired driving conditions, namely whether a traveling speed is to be reached or maintained. A high driving comfort is obtained by modifying initial and transition states of integral parts of output signals of respective regulators.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.