Global Patent Index - EP 3489514 B1

EP 3489514 B1 20200212 - BIDIRECTIONAL-ROTATION-TYPE SCROLL COMPRESSOR

Title (en)

BIDIRECTIONAL-ROTATION-TYPE SCROLL COMPRESSOR

Title (de)

SPIRALVERDICHTER MIT BIDIREKTIONALER ROTATION

Title (fr)

COMPRESSEUR À SPIRALE DE TYPE À ROTATION BIDIRECTIONNELLE

Publication

EP 3489514 B1 20200212 (EN)

Application

EP 17841518 A 20170815

Priority

  • JP 2016161317 A 20160819
  • JP 2017029415 W 20170815

Abstract (en)

[origin: EP3489514A1] Provided is a co-rotating scroll compressor which can alleviate the deformation caused by a centrifugal force generated in a scroll part. The present invention includes: a first driving side bearing (11) and a second driving side bearing (14) which rotatably support a driving side scroll member (70) on shaft parts at one end side and the other end side in the axial direction, wherein a preload applied to a first driving side shaft part (7c) so that an axial clearance in the second driving side bearing (14) direction is eliminated in the first driving side bearing (11), and a preload is applied to a second driving side shaft part (72c) so that an axial clearance in the first driving side bearing (11) direction is eliminated in the second driving side bearing (14).

IPC 8 full level

F04C 18/02 (2006.01)

CPC (source: EP US)

F04C 18/02 (2013.01 - EP US); F04C 18/023 (2013.01 - EP US); F04C 2240/50 (2013.01 - EP US); F04C 2240/52 (2013.01 - EP US); F04C 2240/60 (2013.01 - US)

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 3489514 A1 20190529; EP 3489514 A4 20190529; EP 3489514 B1 20200212; CN 109642571 A 20190416; JP 2018028307 A 20180222; JP 6768406 B2 20201014; US 2019178247 A1 20190613; WO 2018034296 A1 20180222

DOCDB simple family (application)

EP 17841518 A 20170815; CN 201780050852 A 20170815; JP 2016161317 A 20160819; JP 2017029415 W 20170815; US 201716325555 A 20170815