EP 0744550 A2 19961127 - Oil recycling in screw compressor arrangements
Title (en)
Oil recycling in screw compressor arrangements
Title (de)
Ölumlauf in Schraubenverdichtern
Title (fr)
Recirculation d'huile dans des compresseurs à vis
Publication
Application
Priority
GB 9510610 A 19950525
Abstract (en)
The invention relates to oil recycling in screw compressor arrangements used to compress gas such as air. The screw compressor arrangement comprises a screw compressor, primary and secondary separating means for extracting oil from compressed gas discharged from the screw compressor, means for returning the oil extracted by the secondary separating means to the screw compressor and valve means operable to regulate the flow of oil and gas from the secondary separating means back to the screw compressor. <IMAGE>
IPC 1-7
IPC 8 full level
F04C 29/02 (2006.01)
CPC (source: EP)
F04C 29/021 (2013.01)
Designated contracting state (EPC)
BE DE FR IT
DOCDB simple family (publication)
EP 0744550 A2 19961127; EP 0744550 A3 19970709; EP 0744550 B1 19990728; DE 69603413 D1 19990902; GB 2301629 A 19961211; GB 2301629 B 19990210; GB 9510610 D0 19950719
DOCDB simple family (application)
EP 96303104 A 19960502; DE 69603413 T 19960502; GB 9510610 A 19950525