Rotary expansible chamber devices – Working member has planetary or planetating movement – Helical working member – e.g. – scroll
Reexamination Certificate
2006-02-28
2010-12-07
Trieu, Theresa (Department: 3748)
Rotary expansible chamber devices
Working member has planetary or planetating movement
Helical working member, e.g., scroll
C418S001000, C418S055200, C418S178000, C418S179000, C419S045000, C029S888022
Reexamination Certificate
active
07845918
ABSTRACT:
Scrolls made from one or more near-net shaped powder metal processes either wholly or fabricated together from sections. Both “conventional” press and sinter methods and metal injection molding methods will be described.
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Emerson Climate Technologies, Inc.
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Trieu Theresa
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