Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles

Child Classifications

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• B60L 15/002 +1 CPC CPC only CPC only
• B60L 15/007 CPC only CPC only
• B60L 15/02 characterised by the form of the current used in the control circuit +1 CPC IPC+CPC Available in IPC and CPC
• B60L 15/10 for automatic control superimposed on human control to limit the acceleration of the vehicle, e.g. to prevent excessive motor current (electric devices for safety purposes B60L3/00) IPC+CPC Available in IPC and CPC
• B60L 15/20 for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed +7 CPC IPC+CPC Available in IPC and CPC
• B60L 15/32 Control or regulation of multiple-unit electrically-propelled vehicles IPC+CPC Available in IPC and CPC
• B60L 15/40 Adaptation of control equipment on vehicle for remote actuation from a stationary place (devices along the route for controlling devices on rail vehicles B61L3/00; central rail-traffic control systems B61L27/00) IPC+CPC Available in IPC and CPC
• B60L 15/42 Adaptation of control equipment on vehicle for actuation from alternative parts of the vehicle or from alternative vehicles of the same vehicle train (B60L15/32 takes precedence) IPC+CPC Available in IPC and CPC