Metal working – Method of mechanical manufacture – Electrical device making
Reexamination Certificate
2008-02-15
2010-10-26
Trinh, Minh (Department: 3729)
Metal working
Method of mechanical manufacture
Electrical device making
C029S605000, C029S732000, C029S734000, C140S092100
Reexamination Certificate
active
07818872
ABSTRACT:
A method and apparatus which quickly clamps onto the copper strand bundle in the slot of a dynamoelectric machine and rips out the coil from the slot one axial position at a time. As the copper bundle is ripped from the slot the tooling moves along the slot from one end to the other.
REFERENCES:
patent: 4852246 (1989-08-01), Rochester
patent: 5048177 (1991-09-01), Keck et al.
patent: 7252118 (2007-08-01), Reid
patent: 7353586 (2008-04-01), Majernik et al.
patent: 7513029 (2009-04-01), Ortt et al.
Dailey George F
Fayewicz Ryan
Jurgen Jason V
McDonald Eric S
Orndoff Jared
Siemens Energy Inc.
Trinh Minh
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