Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1985-09-20
1987-06-30
Salce, Patrick R.
Electrical generator or motor structure
Dynamoelectric
Rotary
310 51, 310 89, H02K 500
Patent
active
046773355
ABSTRACT:
In an axial gap type coreless electric motor, a frame bracket (16), which is disposed facing a field magnet (12) with a rotary armature (14) inserted in between, has radial ribs (19) formed outside thereof and disposed radially from a central part to a peripheral part of the frame bracket. The ribs are tapered, with their heights and widths gradually narrowed from the center part to the peripheral parts of the frame bracket.
REFERENCES:
patent: 2438629 (1948-03-01), Anderson
patent: 3912956 (1975-10-01), Muller
patent: 4357550 (1982-11-01), Muller
Ueda Takemi
Umezawa Norio
Matsushita Electric - Industrial Co., Ltd.
Rebsch D. L.
Salce Patrick R.
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