Global Patent Index - EP 3159544 A1

EP 3159544 A1 20170426 - SCROLL FLUID MACHINE

Title (en)

SCROLL FLUID MACHINE

Title (de)

SPIRALFLUIDMASCHINE

Title (fr)

MACHINE DE DÉFILEMENT DE FLUIDE

Publication

EP 3159544 A1 20170426 (EN)

Application

EP 16194059 A 20161017

Priority

JP 2015206684 A 20151020

Abstract (en)

In a scroll compressor, a bush assembly (37) includes: a bush (41) with a contact end surface (41b) in contact with an end surface (19a) of the rotating shaft (19) when the eccentric pin (25) is inserted therein, being inserted into a boss (35c) at a bottom surface of the orbiting scroll (35); a balance weight (43) with a connected portion (43A) in an outer peripheral portion of the bush (41) near the contact end surface (41b) and a weight (43B) with a cantilevered shape in a portion of an outer periphery of the connected portion (43A) so as to stick out in a direction away from the contact end surface (41b); a stepped portion (47) between the connected portion (43A) and the contact end surface (41b); and at least one joining portion (49) in the stepped portion (47), joining the bush (41) and the connected portion (43A).

IPC 8 full level

F04C 29/00 (2006.01); F04C 18/02 (2006.01)

CPC (source: EP)

F04C 18/0215 (2013.01); F04C 29/0021 (2013.01); F04C 29/0057 (2013.01); F04C 2240/60 (2013.01); F04C 2240/807 (2013.01)

Citation (applicant)

JP 2003343454 A 20031203 - DAIKIN IND LTD

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 3159544 A1 20170426; EP 3159544 B1 20231206; EP 3159544 B8 20240110; EP 3159544 C0 20231206; JP 2017078361 A 20170427; JP 6685690 B2 20200422

DOCDB simple family (application)

EP 16194059 A 20161017; JP 2015206684 A 20151020