摘要: A linear motor comprises two parallel laminated ferromagnetic core elements (1, 1) wound with coils (not shown), and a slider (7) of magnetically permeable material encircling both having main permanent magnet (5) mounted across its centre between the 1), opposite poles (N, S) facing respective 1). Further magnets 10 are carried by compensating to prevent magnetic saturation stator may be present. Alternatively comprise ribbon amorphous metal encapsulated in epoxy resin.