Armature coil arrangement for engine starter motor

Prime-mover dynamo plants – Electric-starting motor

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310198, 310207, F02N 1100, H02K 300

Patent

active

050721291

ABSTRACT:
A starter apparatus comprising an electric motor including an armature rotary shaft (35) made hollow so that power transmission mechanism (40) can be internally positioned and an armature core (36) mounted to the rotary shaft (35) and having in the periphery thereof a large number of slots (37) for winding therein an armature coil (38, 39). The armature coil of the electric motor (34) is composed by winding a single wave-winding coil (38) and a double wave-winding coil (39) in combination so that three coil conductor sections are positioned per one slot (37) for majority of the slots.

REFERENCES:
patent: 1258176 (1918-03-01), Andrews
patent: 1471851 (1923-10-01), Kingsford
patent: 4852417 (1989-08-01), Tanaka
Abstract, Japanese Patent No. 63-181643, Jul. 1988.
Abstract, Japanese Patent No. 63-181643, Jul. 1988.

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