FIELD: automatic-control, devices, such as stepping motors. SUBSTANCE: device for displacement over ferromagnetic-material surface 1 has drive 2 with electromagnetic locks 3 mounted on drive ends. Drive 2 has $$$ electromagnets 4 not intercoupled mechanically. Electromagnets are installed in common guide 5. Extreme electromagnets are joined to locks 3 via brackets 6 provided with slots for displacement of guide 5 through distance equal to sum of clearances between electromagnets. EFFECT: improved design. 2 dwg
Authors
Dates
1997-12-27—Published
1995-08-25—Filed