EP 3951181 A4 20220413 - ROTARY COMPRESSOR
Title (en)
ROTARY COMPRESSOR
Title (de)
ROTATIONSVERDICHTER
Title (fr)
COMPRESSEUR ROTATIF
Publication
Application
Priority
JP 2019017646 W 20190425
Abstract (en)
[origin: EP3951181A1] According to the present invention, a rotary compression part (6) has a plurality of cylinders (60A, 60B) that form compression chambers (63A, 63B) and are disposed side by side in the vertical direction, and a separator plate (69) disposed between the plurality of cylinders (60A, 60B), wherein the suction pipe (7) has a main pipe (70) that is disposed above or below the cylinders (60A, 60B) and extends penetrating through a housing (2) in a radial direction of a rotary shaft (3), and a connection pipe (71) that is connected to the main pipe (70), extends in the axial direction (O) of the rotary shaft (3), is disposed between the plurality of cylinders (60A, 60B) on a radial outside of the compression chambers (63A, 63B) in the plurality of cylinders (60A, 60B), and communicates with each of the compression chambers (63A, 63B).
IPC 8 full level
F04C 18/356 (2006.01); F04C 23/00 (2006.01); F04C 29/00 (2006.01); F04C 29/12 (2006.01)
CPC (source: EP)
F04C 15/06 (2013.01); F04C 18/356 (2013.01); F04C 23/001 (2013.01); F04C 23/008 (2013.01); F04C 29/00 (2013.01); F04C 29/12 (2013.01); F04C 2240/806 (2013.01)
Citation (search report)
- [XA] WO 2018169072 A1 20180920 - DAIKIN IND LTD [JP]
- [XA] US 6447274 B1 20020910 - HORIHATA HIDEYUKI [JP], et al
- See references of WO 2020217385A1
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3951181 A1 20220209; EP 3951181 A4 20220413; JP WO2020217385 A1 20201029; WO 2020217385 A1 20201029
DOCDB simple family (application)
EP 19925955 A 20190425; JP 2019017646 W 20190425; JP 2021515410 A 20190425