Slot positions for a three-phase two-pole armature winding...

Details Slot positions for a three-phase two-pole armature winding... Slot positions for a three-phase two-pole armature winding...

2008-10-13

2010-11-16

Leung, Quyen (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S202000, C310S206000

Reexamination Certificate

active

07834508

ABSTRACT:
In an armature, the upper and lower coil pieces in the first and third parallel circuits are located at the 1st, 4th, 6th, 7th, 10thand 12thpositions, and the upper and lower coil pieces in the second and fourth parallel circuits are located at the 2nd, 3rd, 5th, 8th, 9thand 11thpositions, when relative positions of the upper and lower coil pieces in one of the first and second phase belts are indicated by positions counted in a direction separating away from a center of a pole.

REFERENCES:
patent: 2015562 (1935-09-01), Kilgore
patent: 2778962 (1957-01-01), Taylor
patent: 2778963 (1957-01-01), Habermann, Jr.
patent: 3408517 (1968-10-01), Willyoung
patent: 6388357 (2002-05-01), Tokumasu
patent: 2007/0182267 (2007-08-01), Neet
patent: 518135 (1940-02-01), None
Communication and European Search Report mailed Jul. 31, 2009, in European Application No. 09151109.7.

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