Winding for small rotary electric double air gap motor
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United States of America Patent
Stats
-
Apr 27, 1982
Grant Date -
N/A
app pub date -
Nov 16, 1979
filing date -
Nov 25, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A coreless rotary electric appliance comprising a rotary coil of a cup-shaped coil body open at an end face thereof which is composed of inclined coil wire portions wound with a determined angle along the cylindrical periphery of said coil body and of end connecting wire portions arranged on one end face of said coil body to connect said coil wire portions in succession whereby said coil body being formed by a continuous wire composed of said coil wire portions connected in succession by said end connecting portions, whereby said coil body being featured by an asymmetrical structure that two coil wire portions connected to both ends of each end connecting wire portion and wound along the cylindrical periphery of said coil body are provided with different inclination angles with respect to the generatrix of said cylindrical surface of the coil body.
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