PLURAL COMPRESSORS
Application 316/KOL/2004 published 2006-06-23, filed 2004-06-14
A compressor system includes a pair of compressors located in a common shell. A common drive shaft drives both compressors and the drive shaft is powered by a single motor. One or both of the compressors can be equipped with a pulse width modulated capacity control system and a vapour injection system. When one compressor is equipped with these system, the capacity can be varied between 50% and 110%. When both compressors are equipped with these systems, the capacity can be varied between 0% and 120%. (FIG.1).
Applicant
COPELAND CORPORATION.,
16/5 W. CAMPBELL ROAD, SIDNEY, OHIO 45365-0669, USA.
Inventor
1.GUIDO WIERTZ 2.ROBERT ISERENTANTE 3.DIDIER DOUTREPONT 4.JOHANN DOBRESCU 5.FRANCIS PIRENNE 6.GARY ANDERSON] 7.PHILIPPE ERNST 8.CLYDE VERHOFF 9.PIERRE POYSAT
International Info
Classification: F04C 18/02, 23/00, 29/10
Priority Information
10/600,106 USA 2003-06-20