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EPA updates rules to ease commercialization of alternative fuel conversion systems

Green Car Congress

The US Environmental Protection Agency (EPA) has updated rules making it easier for manufacturers to sell fuel conversion systems—i.e., systems that alter a conventionally-fueled vehicle or engine to enable it to run on an alternative fuel. Exhaust, Evap, and OBD testing. MY >= current calendar year - 1.

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Cummins Westport begins development on new mid-range natural gas engine; production by 2015

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diesel engine and will use Cummins Westport’s proven spark-ignited, stoichiometric cooled exhaust gas recirculation (SEGR) technology. Exhaust aftertreatment will be provided by a simple, maintenance-free three-way catalyst (TWC). Cummins Westport Inc. has begun development on the ISB 6.7G, a mid-range 6.7-liter The ISB6.7

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EPA Proposes to Streamline Approval Process for Fuel Conversion Systems

Green Car Congress

Conversion systems allow vehicles to run on alternative fuels; most conversions involve switching gasoline or diesel vehicles to operate instead on a gaseous fuel such as natural gas or propane; an alcohol fuel; or electricity. Exhaust, Evap, and OBD testing 2. Exhaust and Evap testing + OBD attestation.

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Santa Monica signs 5-year deal with Clean Energy for renewable LNG for bus fleet; deploying CWI Near-Zero NOx engine

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The ISL G NZ features the same stoichiometric cooled Exhaust Gas Recirculation (SEGR) combustion technology and spark ignition as the ISL G natural gas engine. The Cummins Westport ISL G and ISX12 G spark ignited natural gas engines use Stoichiometric combustion with cooled exhaust gas recirculation (EGR) and a Three-Way Catalyst (TWC).

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Scania unveils new heavy-duty global engine platform

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All inline engines are based on the latest platform introduced in 2007 with technologies to meet Euro 5 and Euro 6 emission requirements, as well as Euro 4 and Euro 3. Numerous refinements have been introduced since the launch of the engine platform in 2007 and they are now incorporated across the range. Alternative fuels.

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Volkswagen AG agrees to plead guilty and pay $4.3B in criminal and civil penalties; 6 execs and employees indicted

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Jens Hadler: from May 2007 until March 2011, Hadler worked for VW as head of Engine Development for VW. Bernd Gottweis: from 2007 until October 2014, Gottweis worked for VW as a supervisor with responsibility for Quality Management and Product Safety. Around 2012, hardware failures developed in certain of the diesel vehicles.

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Volvo Trucks to begin limited production of DME heavy-duty trucks in NA in 2015; customer trials; Oberon partnership

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For now, noted Ed Saxman, Volvo Trucks’ Product Marketing Manager, Alternative Fuels, the engines in the customer fleet test trucks in the US are the same as those currently under test in Europe. There is no need for Exhaust Gas Recirculation, EGR cooler, and EGR valve, Saxman said. DME engine in 2015. Selecting DME. Fleisch, A.

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