Insulated bobbin for stator

Details Insulated bobbin for stator Insulated bobbin for stator

1998-12-22

1999-10-19

Ramirez, Nestor

Electrical generator or motor structure

Dynamoelectric

Rotary

310215, 310 43, 310 42, 310214, H02K 1504

Patent

active

059694556

ABSTRACT:
Disclosed is an insulated bobbin for stator which has good insertability of a stator iron core with no reduction of coil winding space.
A first bobbin and a second bobbin each comprise a bobbin inner rim wall, provided along an outer rim face of an iron core main body, and a projections projecting from the bobbin inner rim wall in the diameter direction in correspondence with a plurality of projecting poles, each projection being U-shaped in cross-section with an opening on the division side, and a pair of side walls of the projections being of different height in the central axial direction so that a step is created by their edges.

REFERENCES:
patent: 3339097 (1967-08-01), Dunn
patent: 4818911 (1989-04-01), Taguchi et al.
patent: 4835839 (1989-06-01), Forbes et al.
patent: 5698923 (1997-12-01), Scherzinger et al.
patent: 5780951 (1998-07-01), Stephens

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