公开(公告)号：US20180187679A1

公开(公告)日：2018-07-05

申请号：US15740195

申请日：2016-06-03

Applicant: SANDEN AUTOMOTIVE COMPONENTS CORPORATION

Inventor： Tatsuki NOMURA ,  Hiroshi FUJITA ,  Sozaburo ASAKAWA ,  Masayuki NOBE ,  Tomokazu MIYAJI

IPC: F04C18/07 ,  F04C29/02 ,  F04C27/00 ,  F04C29/00

CPC classification number: F04C18/07 ,  F04C18/0215 ,  F04C27/009 ,  F04C29/0057 ,  F04C29/021 ,  F04C29/028 ,  F04C2240/50 ,  F04C2240/807 ,  F04C2240/808

Abstract: A scroll compressor 1 includes: a scroll unit 6; a crank mechanism 44; a housing 2, 4 in which the scroll unit 6 is accommodated and which has a suction port 22 of refrigerant provided in an outer peripheral wall 2b located on the outer peripheral side of the scroll unit 6; and a sealing device 30 which seals between the housing 2, 4 and a rotary shaft 24, wherein the housing 2, 4 includes: a crank chamber 48 in which the crank mechanism 44 is positioned; a seal chamber 50 in which the sealing device 30 is positioned; a communication hole 52, 58 which communicates the crank chamber 48 with the seal chamber 50; and a first guide groove 54 which extends from an opening of the communication hole 52, 58 in the seal chamber 50 to the vicinity of the sealing device 30.