EP 3889432 B1 20240221 - ROTARY COMPRESSOR
Title (en)
ROTARY COMPRESSOR
Title (de)
ROTATIONSVERDICHTER
Title (fr)
COMPRESSEUR ROTATIF
Publication
Application
Priority
KR 20200040419 A 20200402
Abstract (en)
[origin: EP3889432A1] A rotary compressor includes: a rotational shaft; a bearing plate supporting the rotational shaft; a cylinder coupled to the bearing plate and provided with an inlet port and a vane slot formed along a circumferential direction to be spaced apart by a predetermined distance; a roller coupled to the rotational shaft, provided inside the cylinder to form a compression space together with the bearing plate and the cylinder, and provided with a hinge groove formed on an outer circumferential surface thereof; and a vane having one end slidingly coupled to the vane slot of the cylinder and another end rotatably coupled to the hinge groove of the roller. At least one suction guide portion is provided at the outer circumferential surface of the roller in a recessed manner.
IPC 8 full level
F04C 18/324 (2006.01); F04C 29/12 (2006.01)
CPC (source: EP KR)
F04C 18/324 (2013.01 - EP); F04C 18/344 (2013.01 - KR); F04C 29/12 (2013.01 - EP); F04C 2240/20 (2013.01 - KR)
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 3889432 A1 20211006; EP 3889432 B1 20240221; CN 215292887 U 20211224; KR 102317529 B1 20211026; KR 20210123104 A 20211013
DOCDB simple family (application)
EP 21162742 A 20210316; CN 202120026708 U 20210106; KR 20200040419 A 20200402