Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone
Reexamination Certificate
2007-06-26
2007-06-26
Trieu, Theresa (Department: 3748)
Rotary expansible chamber devices
Interengaging rotating members
Helical or herringbone
C418S089000, C418S097000, C418SDIG001, C417S295000, C417S313000
Reexamination Certificate
active
10966805
ABSTRACT:
A compressor assembly comprising first and second housing structures connected to one another. A compression chamber is formed integrally within the first and second housing structures. A separation chamber is formed integrally within the first and second housing structures. An internal fluid passage extends between the compression chamber and the separation chamber.
REFERENCES:
patent: 4478054 (1984-10-01), Shaw et al.
patent: 5494412 (1996-02-01), Shin
patent: 5795136 (1998-08-01), Olsaker et al.
patent: 6364645 (2002-04-01), Dieterich
patent: 19739279 (1999-03-01), None
patent: 06042476 (1994-02-01), None
patent: WO 2084124 (2002-10-01), None
Ingersoll-Rand Company
Michael & Best & Friedrich LLP
Trieu Theresa
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