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FUEL CONSUMPTION CALCULATION UNIT, FUEL CONSUMPTION MEASURING APPARATUS, AND EXHAUST GAS MEASURING APPARATUS

  • US 20150046101A1
  • Filed: 08/11/2014
  • Published: 02/12/2015
  • Est. Priority Date: 08/12/2013
  • Status: Active Grant
First Claim
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1. A fuel consumption calculation unit that, with use of an exhaust gas flow rate obtained by a flow rate sensor provided in an exhaust gas flow path through which exhaust gas of an engine flows, an air-fuel ratio obtained by an air-fuel ratio sensor provided in the exhaust gas flow path, and exhaust gas density, calculates fuel consumption of the engine,the fuel consumption calculation unit changing the exhaust gas density on a basis of the air-fuel ratio obtained by the air-fuel ratio sensor, the exhaust gas density being used for the calculation of the fuel consumption.

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