Throttle traction control for automotive vehicle
US5341298A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 25, 1992 |
| Grant date | Aug 23, 1994 |
| Priority date | — |
| Expiry date | Aug 25, 2012 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60K28/16
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An engine traction control system generates a control cycle of a varying duty cycle which controls the pressure level in a pneumatic actuator in the engine power control linkage to thereby reduce engine power when the driven wheels begin slipping during the vehicle acceleration. The duty cycle is set as a function of wheel speed error between the average wheel speeds of the driven and non-driven wheels, and also as a function of the change in the error between calculation cycles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.