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1. (WO2018105423) CENTRIFUGAL COMPRESSOR AND TURBOCHARGER

Pub. No.:    WO/2018/105423    International Application No.:    PCT/JP2017/042399
Publication Date: Fri Jun 15 01:59:59 CEST 2018 International Filing Date: Tue Nov 28 00:59:59 CET 2017
IPC: F04D 29/44
F02B 39/00
Applicants: MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
三菱重工エンジン&ターボチャージャ株式会社
Inventors: HIGASHIMORI, Hirotaka
東森 弘高
KANZAKA, Tadashi
神坂 直志
Title: CENTRIFUGAL COMPRESSOR AND TURBOCHARGER
Abstract:
A centrifugal compressor provided with: an impeller; a diffuser flow passage formation part forming an annular diffuser flow passage on the downstream side of the impeller; a plurality of low solidity diffuser vanes disposed inside the diffuser flow passage and spaced apart from each other in the circumferential direction of the impeller; and a flow passage division circular ring extending inside the diffuser flow passage along a radial direction of the impeller and dividing the diffuser flow passage into a hub-side flow passage and a shroud-side flow passage.