System for controlling the torque transmitted to motor vehicle driving wheels by a differential gear
US4154487A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 28, 1977 |
| Grant date | May 15, 1979 |
| Priority date | — |
| Expiry date | Nov 28, 1997 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60T8/175
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A braking device for controlling the torque transmitted to driving wheels via a differential gear, in which the speed and acceleration of each wheel is detected and the appropriate wheel is braked if its speed and/or acceleration exceeds respective predetermined thresholds if the speed and acceleration of the other wheel does not exceed these thresholds; the speed difference is detected between the two wheels for the purpose of controlling, with the speed and acceleration signals, a logic control circuit, preferably a ROM, which determines when the brakes of each wheel are to be applied and released.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.