ClassID:

68584

B61L3/24 - CPC Classification

Classification description:

Devices along the route for controlling devices on the vehicle or vehicle train, e.g. to release brake, to operate a warning signal; Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation employing different frequencies or coded pulse groups, e.g. in combination with track circuits

Sub-classes:
Recent Application in this class: