NOZZLE VANE - MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD

Title:

NOZZLE VANE

Document Type and Number:

WIPO Patent Application WO/2020/100420

Kind Code:

A1

Abstract:

This nozzle vane of a variable-geometry turbocharger has a blade shape that includes, in at least a center location in a blade height direction, a front edge, a rear edge, a pressure surface, and a negative pressure surface, wherein in this blade shape, 0≤Wmax/L<0.03, where Wmax is the maximum value of the distance from a line segment connecting the rear edge and a fixed point on the pressure surface, to an arbitrary point on the pressure surface between the rear edge and the fixed point, said fixed point being at a chord location of 40% from the rear edge toward the front edge, and L is the length of the line segment.

More Like This:

JP2016053352	EXHAUST GAS TURBINE OF TURBOCHARGER
JP2010203377	CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE SYSTEM
JP2007291931	EGR DEVICE FOR SUPERCHARGED ENGINE

Inventors:

GUPTA BIPIN (JP)
YOSHIDA TOYOTAKA (JP)
DAMMOTO YOSUKE (JP)
AKIYAMA YOJI (JP)
JAIN SAMBHAV (JP)

Application Number:

PCT/JP2019/036691

Publication Date:

May 22, 2020

Filing Date:

September 19, 2019

Export Citation:

Click for automatic bibliography generation Help

Assignee:

MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD (JP)

International Classes:

F02B37/24; F01D5/14; F01D17/16

Domestic Patent References:

WO2006053579A1

2006-05-26

Foreign References:

JP2007524022A	2007-08-23
JP2009215990A	2009-09-24
JP2009517578A	2009-04-30
US8834104B2	2014-09-16
JP2008520881A	2008-06-19
JPS605398B2	1985-02-09
US8641382B2	2014-02-04
US8834104B2	2014-09-16
JPS605398B2	1985-02-09

Other References: