Small-sized electric motor

Details Small-sized electric motor Small-sized electric motor

1989-08-16

1991-03-19

Stephan, Steven L.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 71, 310254, H02K 1100, H02K 346, H02K 112

Patent

active

050013793

ABSTRACT:
An electric motor comprising a rotor having a permanent magnet and a stator having a stator coil disposed around the rotor. The electric motor also comprises a coil bobbin having a flange portion at opposite ends of a cylindrical body portion, one of the flange portions having a groove in which an insertion groove for inserting a coil terminal therein and other flange portion having a coil terminal engaging portion. The electric motor also comprises a coil terminal having one end engaged with the engaging portion and the other end connected to an external connection terminal, and a stator coil which is wound on the bobbin and connected between the coil terminal bend turn portion and the engaging end portion.

REFERENCES:
patent: 3634878 (1972-01-01), Davis
patent: 3739312 (1973-06-01), Knebel
patent: 3979615 (1976-09-01), Neff
patent: 4720646 (1988-01-01), Torimoto
patent: 4849588 (1989-07-01), Itoh et al.

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