Abstract: A fuel heater is provided to heat fuel with a safety feature (fuse effect). The internal combustion engine can be operated with ethanol, gasoline or a mixture of ethanol and gasoline. The fuel heater is an integrant part of the electronic injection system of internal combustion engines. The fuel heater is assembled inside the fuel rail and serves to increase fuel temperature before, during and after ignition at temperatures specified by the engine calibration strategy.
Type:
Grant
Filed:
February 10, 2012
Date of Patent:
January 20, 2015
Assignee:
Magneti Marelli Sistemas Automotivos Industria E Comercio Ltda
Inventors:
Eduardo Dos Santos Costa, Marcelo Renato Cavaglieri, Guilherme Henrique Mayer Alegre, Cleber De Jesus Lopes, Marco Aurelio Duduch, Fernando Luiz Windlin
Abstract: A logical sensor method is provided for internal combustion engines (Compression Ignited or Spark Ignited) based on a software algorithm (SBS). This algorithm identifies the mixture diesel/bio-diesel present in a vehicle's fuel tank and adapts the engine control strategy as a function of the fraction of FAME (Fatty Acid Methyl Esters) vegetal-based oil or oil produced from organic waste blended into a crude oil based diesel fuel (average chemical formula C12H23).
Type:
Grant
Filed:
March 12, 2010
Date of Patent:
September 3, 2013
Assignee:
Magneti Marelli Sistemas Automotivos Industria e Comercio Ltda.
Abstract: A device is provided to heat fuel with a safety feature (fuse effect). The heating device can be operated with ethanol, gasoline or a mixture of ethanol and gasoline. The heating device is an integrant part of the electronic injection system of internal combustion engines. The heating device is assembled inside the fuel rail and serves to increase fuel temperature before, during and after ignition at temperatures specified by the engine calibration strategy.
Type:
Application
Filed:
February 10, 2012
Publication date:
August 16, 2012
Applicant:
Magneti Marelli Sistemas Automotivos Indústria e Comércio Ltda
Inventors:
Eduardo Dos Santos COSTA, Marcelo Renato CAVAGLIERI, Guilherme Henrique Mayer ALEGRE, Cleber De Jesus LOPES, Marco Aurelio DUDUCH, Fernando Luiz WINDLIN
Abstract: The present patent application refers to particular upper level key parameter definitions for a logical sensor for Internal Combustion engines (Compression Ignited or Spark Ignited working in Controlled Auto Ignition mode) named SBS (Software Biodiesel Sensor), which identifies a base-fuel/bio-fuel mixture present in a vehicle fuel tank, using software-based algorithms to identify the fraction of FAME (Fatty Acid Methyl Esters) vegetal-based oil or oil produced from organic waste blended into a crude oil based diesel fuel (average chemical formula C12H23) and thereafter adapts the engine control strategy as a function of this fraction. Furthermore, the defined upper level key parameter set can be used to detect or enhance the detection of a specific type of FAME vegetal-based oil or oil produced from organic waste used in the blend (e. g. soya bean, palm oil or other) used as baseline biofuel.
Type:
Application
Filed:
August 4, 2011
Publication date:
March 1, 2012
Applicant:
Magneti Marelli Sistemas Automotivos Industria e Comercio Ltda
Abstract: A logical sensor method is provided for internal combustion engines (Compression Ignited or Spark Ignited) based on a software algorithm (SBS). This algorithm identifies the mixture diesel/bio-diesel present in a vehicle's fuel tank and adapts the engine control strategy as a function of the fraction of FAME (Fatty Acid Methyl Esters) vegetal-based oil or oil produced from organic waste blended into a crude oil based diesel fuel (average chemical formula C12H23).
Type:
Application
Filed:
March 12, 2010
Publication date:
September 16, 2010
Applicant:
Magneti Marelli Sistemas Automotivos Industria e Comercio Ltda.