EP 0834018 B1 19991208 - Method for Cooling a Multistage Screw-Spindle Compressor
Title (en)
Method for Cooling a Multistage Screw-Spindle Compressor
Title (de)
Verfahren zum Kühlen eines mehrstufigen Schraubenspindelverdichters
Title (fr)
Procedé pour refroidir un compresseur à plusieurs étages et à broche hélicoidale
Publication
Application
Priority
- DE 19522559 A 19950621
- DE 19522557 A 19950621
- EP 9602631 W 19960618
Abstract (en)
[origin: US5924855A] PCT No. PCT/EP96/02631 Sec. 371 Date Dec. 15, 1997 Sec. 102(e) Date Dec. 15, 1997 PCT Filed Jun. 18, 1996 PCT Pub. No. WO97/01038 PCT Pub. Date Jan. 9, 1997The invention provides a two-rotors screw compressor having active cooling means on the pressure side of the motive rotor.
IPC 1-7
IPC 8 full level
F01C 1/16 (2006.01); F01C 21/02 (2006.01); F04C 18/16 (2006.01); F04C 29/00 (2006.01); F04C 29/02 (2006.01); F04C 29/04 (2006.01)
CPC (source: EP KR US)
F01C 21/02 (2013.01 - EP US); F04C 18/16 (2013.01 - EP US); F04C 29/04 (2013.01 - EP KR US); F04C 2240/402 (2013.01 - EP US); F04C 2240/51 (2013.01 - EP US)
Citation (examination)
- EP 0472933 A2 19920304 - MATSUSHITA ELECTRIC IND CO LTD [JP]
- EP 0585911 A1 19940309 - MATSUSHITA ELECTRIC IND CO LTD [JP]
- EP 0290662 A1 19881117 - LEYBOLD AG [DE]
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE
DOCDB simple family (publication)
US 5924855 A 19990720; AT E187528 T1 19991215; DE 59603870 D1 20000113; DK 0834018 T3 20000613; DK 0834018 T4 20070226; EP 0834018 A1 19980408; EP 0834018 B1 19991208; EP 0834018 B2 20061025; ES 2141515 T3 20000316; ES 2141515 T5 20070616; GR 3032683 T3 20000630; JP 3965507 B2 20070829; JP H11508015 A 19990713; KR 100424386 B1 20040715; KR 20000000512 A 20000115; PT 834018 E 20000531; TW 377384 B 19991221; WO 9701038 A1 19970109
DOCDB simple family (application)
US 98132297 A 19971215; AT 96922831 T 19960618; DE 59603870 T 19960618; DK 96922831 T 19960618; EP 9602631 W 19960618; EP 96922831 A 19960618; ES 96922831 T 19960618; GR 20000400381 T 20000216; JP 50357097 A 19960618; KR 19970709576 A 19971220; PT 96922831 T 19960618; TW 85107398 A 19960619