ELECTRICAL MACHINE (ALTERNATIVES) Russian patent published in 2006 - IPC H02K16/04 

FIELD: electrical engineering; direct- and alternating-current motors and generators for industry and domestic appliances.

SUBSTANCE: proposed electrical machine has power supply, magnetic inductor with shaft-mounted commutator disposed within frame, and two shaft-mounted armatures with respective commutators and brushes; armatures are disposed in opposition on butt ends of magnetic inductor. Electrical machine of other design alternate has power supply, shaft-mounted internal armature with commutator and brushes, shaft-mounted magnetic inductor with commutator around internal armature, as well as additional external armature with commutator and brushes which is designed so that magnetic inductor is disposed between internal and external armatures.

EFFECT: reduced power requirement.

25 cl, 11 dwg