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Title: Fuel composition recognition and adaptation system

Abstract

A method of operating an internal combustion engine. The method including monitoring a pressure in a combustion chamber of the engine during a compression stroke, determining whether a fuel composition has changed from a first composition to a second composition based at least in part on the monitored pressure, and triggering a fuel composition adaptation in response to a determination that the fuel composition has changed.

Inventors:
; ; ;
Issue Date:
Research Org.:
Robert Bosch LLC, Broadview, IL (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1531736
Patent Number(s):
8185293
Application Number:
12/417,240
Assignee:
Robert Bosch LLC (Broadview, IL)
Patent Classifications (CPCs):
F - MECHANICAL ENGINEERING F02 - COMBUSTION ENGINES F02D - CONTROLLING COMBUSTION ENGINES
Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE Y02T - CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
DOE Contract Number:  
FC26-07NT43274
Resource Type:
Patent
Resource Relation:
Patent File Date: 2009-04-02
Country of Publication:
United States
Language:
English
Subject:
33 ADVANCED PROPULSION SYSTEMS

Citation Formats

Jiang, Li, Oliverio, Nestor H., Stefanopoulou, Anna G., and Yilmaz, Hakan. Fuel composition recognition and adaptation system. United States: N. p., 2012. Web.
Jiang, Li, Oliverio, Nestor H., Stefanopoulou, Anna G., & Yilmaz, Hakan. Fuel composition recognition and adaptation system. United States.
Jiang, Li, Oliverio, Nestor H., Stefanopoulou, Anna G., and Yilmaz, Hakan. Tue . "Fuel composition recognition and adaptation system". United States. https://www.osti.gov/servlets/purl/1531736.
@article{osti_1531736,
title = {Fuel composition recognition and adaptation system},
author = {Jiang, Li and Oliverio, Nestor H. and Stefanopoulou, Anna G. and Yilmaz, Hakan},
abstractNote = {A method of operating an internal combustion engine. The method including monitoring a pressure in a combustion chamber of the engine during a compression stroke, determining whether a fuel composition has changed from a first composition to a second composition based at least in part on the monitored pressure, and triggering a fuel composition adaptation in response to a determination that the fuel composition has changed.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue May 22 00:00:00 EDT 2012},
month = {Tue May 22 00:00:00 EDT 2012}
}

Works referenced in this record:

Method and system to determine composition of fuel entering combustor
patent, December 2009


Method for controlling an internal combustion engine
patent-application, July 2002


Method for Operating an Internal Combustion Engine Using Different Fuel Types
patent-application, January 2008


Fuel management system for variable anti-knock agent octane enhancement of gasoline engines
patent-application, May 2006


Fuel management system for variable ethanol octane enhancehment of gasoline engines
patent-application, May 2006


Adaptive fuel/air mixture adjustment for taking fuel characteristics into consideration
patent, June 1992


Procedure and device for determining the composition of a fuel mixture
patent, October 2011


Ethanol content learning based on engine roughness
patent, October 2001


Method and System to Determine Composition of Fuel Entering Combustor
patent-application,  


Method to determine the composition of a fuel mixture
patent, September 2010


Fuel monitoring arrangement for automotive internal combustion engine control system
patent, April 1990


Method to Determine the Composition of a Fuel Mixture
patent-application, November 2008


Method to Determine a Fuel Composition
patent-application, November 2008


Procedure for Determining a Fuel Composition or a Fuel Quality
patent-application, September 2009


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    Method for determining a concentration of alcohol in a fuel mixture
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    Vehicle performance based on analysis of drive data
    patent, December 2016