FIELD: engines and pumps.
SUBSTANCE: invention refers to electrical engineering and can be used in electric motors running with discharge pump in such household devices, as laundry washers and dishwashers. Electric motor (1) comprises starter (2) and one or more reel frames (7). Winding (5) is fixed on starter (2) coiled on reel frame 7 and accommodates first polar winding (9) with initial end (L1) and terminal end (A1), and second polar winding (10) with initial end (L2) and terminal end (A2). Thermal switch (8) contains two thermal ends (T1, T2) by which it is series connected between polar windings (9, 10) thereby establishing electrical connection. One thermal end (T1) is connected to terminal end (A1) of first polar winding (9), and other thermal end (T2) is connected to initial end (L2) of second polar winding 10.
EFFECT: more reliable and simple rotor blocking to ensure locking the electric motor stop when winding is overheated if overloaded.
5 cl, 8 dwg
Authors
Dates
2009-07-27—Published
2005-10-19—Filed