Global Patent Index - EP 2894339 B1

EP 2894339 B1 20190116 - Scroll fluid machine

Title (en)

Scroll fluid machine

Title (de)

Spiralfluidmaschine

Title (fr)

Machine à spirales

Publication

EP 2894339 B1 20190116 (EN)

Application

EP 14193066 A 20141113

Priority

JP 2013237957 A 20131118

Abstract (en)

[origin: EP2894339A1] Scroll fluid machine configured by engaging spiral wraps (18B and 19B) of a pair of fixed (18) and orbiting (19) scrolls in which the spiral wraps (18B and 19B) are erected on end plates (18A and 19A), wherein a micro chamfer (32) is provided on a corner portion of a wrap tooth crest (31) of each of the spiral wraps (18B and 19B) of the fixed scroll (18) and the orbiting scroll (19), and the wrap tooth crest (31) is coated with an abradable seal material (36) having machinability.

IPC 8 full level

F04C 18/02 (2006.01); F04C 27/00 (2006.01)

CPC (source: EP)

F04C 18/0215 (2013.01); F04C 18/0284 (2013.01); F04C 27/005 (2013.01); F04C 2230/91 (2013.01)

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 2894339 A1 20150715; EP 2894339 B1 20190116; JP 2015098794 A 20150528

DOCDB simple family (application)

EP 14193066 A 20141113; JP 2013237957 A 20131118