(under subclass 236) Subject matter wherein the electrical circuit contains means for determination of a loss of traction or loss of rotation condition.
(1) Note. The property usually measured is acceleration but is not limited thereto.
(2) Note. The acceleration may be a negative or position acceleration.
SEE OR SEARCH CLASS
290, Prime-Mover Dynamo Plants,
9+, for electric control traction devices.
303, Fluid-Pressure and Analogous Brake System, 113.1+, for antiskid systems where brakes are operated.
324, Electricity: Measuring and Testing,
162, for acceleration measuring means in an electrical speed measuring device.