Rotary expansible chamber devices – Interengaging rotating members – Non-parallel axis
Reexamination Certificate
2006-12-26
2006-12-26
Trieu, Theresa (Department: 3748)
Rotary expansible chamber devices
Interengaging rotating members
Non-parallel axis
C418S152000, C418S153000, C418S196000
Reexamination Certificate
active
07153112
ABSTRACT:
A compressor and a method for compressing fluid according to which a liner is disposed on the inner wall of a housing defining a bore. At least one slot and at least one discharge port are provided in the liner. A rotor is rotated in the housing with its outer surface in a closely spaced relation to the inner wall of the liner, and an additional rotor extends through the slot in the liner and intermeshes with the first rotor to compress fluid introduced between the rotors before it is discharged through the port.
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Internet Webpages for Gardner Denver Compressors, Quincy, Illinois, “Rotary Screw Compressors”, Copyright Gardner Denver, 2002, 2 Pages.
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Cary Michael A.
Sawyer John A.
Zarnoch Philip A.
Dresser-Rand Company
Michael & Best & Friedrich LLP
Trieu Theresa
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