Case magnetic engine, useful for electric charging stations for electric cars and buses, where case kinetics is enhanced by pulling down a magnet when a case weight of a falling path is specified and the magnet includes e.g. ferromagnet

摘要

The case magnetic engine, where case kinetics is enhanced by pulling down a magnet when a case weight of a falling path is specified, is disclosed. The magnet includes a permanent magnet, an electromagnet, and a ferromagnet. (Incomplete specification, abstract based on available information published by the patent office).