EP 3252310 B1 20240403 - SCREW COMPRESSOR
Title (en)
SCREW COMPRESSOR
Title (de)
SCHRAUBENVERDICHTER
Title (fr)
COMPRESSEUR À VIS
Publication
Application
Priority
JP 2015052275 W 20150128
Abstract (en)
[origin: EP3252310A1] A screw compressor 1 includes a casing body 8, a screw rotor 9 disposed to rotate inside the casing body 8, a slide valve 14 movably provided between the casing body 8 and the screw rotor 9, a high-low pressure partition wall 17 provided to face a back surface side 14f of the slide valve 14 and configured to divide an interior of the casing body 8 into a discharge pressure space and a suction pressure space, and an injection mechanism 20 configured to supply oil to a gap between the high-low pressure partition wall 17 and the back surface side of the slide valve 14 to seal the gap.
IPC 8 full level
F04C 18/16 (2006.01); F04C 18/52 (2006.01); F04C 27/00 (2006.01); F04C 28/12 (2006.01); F04C 29/00 (2006.01)
CPC (source: EP)
F04C 18/16 (2013.01); F04C 18/52 (2013.01); F04C 27/008 (2013.01); F04C 28/12 (2013.01); F04C 29/0007 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3252310 A1 20171206; EP 3252310 A4 20181010; EP 3252310 B1 20240403; CN 207333184 U 20180508; TW 201627577 A 20160801; TW I579464 B 20170421; WO 2016121021 A1 20160804
DOCDB simple family (application)
EP 15879918 A 20150128; CN 201590001327 U 20150128; JP 2015052275 W 20150128; TW 104111381 A 20150409