Global Patent Index - EP 3951181 A4

EP 3951181 A4 20220413 - ROTARY COMPRESSOR

Title (en)

ROTARY COMPRESSOR

Title (de)

ROTATIONSVERDICHTER

Title (fr)

COMPRESSEUR ROTATIF

Publication

EP 3951181 A4 20220413 (EN)

Application

EP 19925955 A 20190425

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)

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