Global Patent Index - EP 3165771 A1

EP 3165771 A1 20170510 - SCROLL FLUID MACHINE

Title (en)

SCROLL FLUID MACHINE

Title (de)

SPIRALFLUIDMASCHINE

Title (fr)

MACHINE HYDRAULIQUE A SPIRALE

Publication

EP 3165771 A1 20170510 (EN)

Application

EP 16195196 A 20161024

Priority

JP 2015218345 A 20151106

Abstract (en)

A scroll fluid machine includes a housing (3); a pivoting shaft (19) that is disposed in a low-pressure chamber (3L) of the housing and has an oil supply passage (27); a bearing member (21) that is fixed to an inner wall surface of the housing, is provided with an upper bearing (22) configured to pivotally support the pivoting shaft (19) around an axial center (CE), and has an oil discharge passage (21c); and a guide plate (31) that is fixed to the inner wall surface of the housing, and forms a tunnel (41) configured to guide the oil discharged from the oil discharge passage (21c) to an oil reservoir (14) of the housing, between the inner wall surface of the housing and the guide plate (31), a lower surface of the bearing member includes a flat region, and the guide plate has a flat upper surface that faces the flat region.

IPC 8 full level

F04C 23/00 (2006.01); F04C 29/02 (2006.01)

CPC (source: EP)

F04C 23/008 (2013.01); F04C 29/023 (2013.01); F04C 29/028 (2013.01)

Citation (applicant)

JP H11182477 A 19990706 - MITSUBISHI HEAVY 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 3165771 A1 20170510; JP 2017089448 A 20170525

DOCDB simple family (application)

EP 16195196 A 20161024; JP 2015218345 A 20151106