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Title: Turbocharger

Abstract

In one example, a turbocharger for an internal combustion engine is described. The turbocharger comprises a casing containing an impeller having a full blade coupled to a hub that rotates about an axis of rotation. The casing includes a bleed port and an injection port. The full blade includes a hub edge, a casing edge, and a first distribution of angles, each angle measured between the axis of rotation and a mean line at the hub edge at a meridional distance along the hub edge. The full blade includes a second distribution of angles, each angle measured between the axis of rotation and a mean line at the casing edge at a meridional distance along the casing edge. Further, various systems are described for affecting the aerodynamic properties of the compressor and turbine components in a way that may extend the operating range of the turbocharger.

Inventors:
; ; ; ; ; ;
Issue Date:
Research Org.:
Ford Global Technologies, LLC (Dearborn, MI)
Sponsoring Org.:
USDOE
OSTI Identifier:
1093275
Patent Number(s):
8517664
Application Number:
12/689,673
Assignee:
Ford Global Technologies, LLC (Dearborn, MI)
Patent Classifications (CPCs):
F - MECHANICAL ENGINEERING F02 - COMBUSTION ENGINES F02B - INTERNAL-COMBUSTION PISTON ENGINES
F - MECHANICAL ENGINEERING F02 - COMBUSTION ENGINES F02M - SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
DOE Contract Number:  
FC26-07NT43280
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
33 ADVANCED PROPULSION SYSTEMS

Citation Formats

Sun, Harold Huimin, Hanna, Dave, Zhang, Jizhong, Hu, Liangjun, Krivitzky, Eric M., Larosiliere, Louis M., and Baines, Nicholas C. Turbocharger. United States: N. p., 2013. Web.
Sun, Harold Huimin, Hanna, Dave, Zhang, Jizhong, Hu, Liangjun, Krivitzky, Eric M., Larosiliere, Louis M., & Baines, Nicholas C. Turbocharger. United States.
Sun, Harold Huimin, Hanna, Dave, Zhang, Jizhong, Hu, Liangjun, Krivitzky, Eric M., Larosiliere, Louis M., and Baines, Nicholas C. Tue . "Turbocharger". United States. https://www.osti.gov/servlets/purl/1093275.
@article{osti_1093275,
title = {Turbocharger},
author = {Sun, Harold Huimin and Hanna, Dave and Zhang, Jizhong and Hu, Liangjun and Krivitzky, Eric M. and Larosiliere, Louis M. and Baines, Nicholas C.},
abstractNote = {In one example, a turbocharger for an internal combustion engine is described. The turbocharger comprises a casing containing an impeller having a full blade coupled to a hub that rotates about an axis of rotation. The casing includes a bleed port and an injection port. The full blade includes a hub edge, a casing edge, and a first distribution of angles, each angle measured between the axis of rotation and a mean line at the hub edge at a meridional distance along the hub edge. The full blade includes a second distribution of angles, each angle measured between the axis of rotation and a mean line at the casing edge at a meridional distance along the casing edge. Further, various systems are described for affecting the aerodynamic properties of the compressor and turbine components in a way that may extend the operating range of the turbocharger.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Aug 27 00:00:00 EDT 2013},
month = {Tue Aug 27 00:00:00 EDT 2013}
}

Works referenced in this record:

Turbomachinery impeller
patent, January 2003


Supersonic centrifugal compressors
patent, September 1975


Compressor for an internal combustion engine
patent, November 2012


Boosted internal combustion engines and air compressors used therein
patent, November 2003


Turbocharger
patent, November 2003


Compressor stage with multiple vented inducer shroud
patent, June 1990