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Toyota to Stay with NiMH for Mass-Market Hybrids

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Toyota Motor Corporation will continue to use NimH packs for most of its hybrid vehicles after three years of testing Priuses fitted with Li-ion packs. Toyota last month ended road tests of 126 Priuses in the US, Japan and Europe that began in 2006, company spokeswoman Jana Hartline said in an interview.

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NREL study finds gasoline hybrid delivery trucks substantially reduce emissions and beat or maintain fuel economy compared to diesel vehicles

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On a drive cycle representing routes with frequent stops and accelerations, the gHEV trucks exhibited a 20% improvement in fuel economy. On drive cycles representing routes with fewer stops and accelerations, the gHEV trucks demonstrated similar fuel economy to the diesels. Ah NiMH battery pack. Click to enlarge.

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Interim NREL Report on In-Use Azure Balance Gasoline Hybrids in FedEx Fleet Finds Substantially Lower Tailpipe Emissions, Similar Fuel Economy to Diesels

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Fuel economy was similar between the gHEVs and diesel vehicles, except for the highest kinetic intensity drive cycle where the hybrid exhibited ~20% higher fuel economy. NREL collected and analyzed data for in-use fuel economy and fuel costs, maintenance costs, total operating costs, and vehicle uptime.

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Toyota announces expected fuel economy and pricing for RAV4 Hybrid: 33 mpg combined, entry at $28,370

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Regenerative braking changes the electric motor to a generator that captures the kinetic energy of the still-turning wheels when the brake is applied, storing it in the nickel-metal hydride (NiMH) hybrid battery pack. In EV mode, the RAV4 Hybrid, under certain conditions, will run solely on the electric motor for up to 0.6

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Panasonic to supply Li-ion battery cells for Ford’s hybrid and plug-in hybrid vehicles

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The new Ford in-house Li-ion hybrid electric vehicle (HEV) pack delivers peak charge and discharge power of 35 kW, compared to 25 kW and 27 kW, respectively, in the older Fusion hybrid NiMH pack, said Chuck Gray, Chief Engineer - Ford Electrification Engineering, at the SAE Hybrid Vehicle Technologies Symposium. Atkinson from the earlier 2.5L

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Toyota launches Corolla hybrid models in Japan

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Not only is friction loss reduced, coolant flow rate can be very precisely controlled, contributing to improved fuel economy. The NiMH hybrid battery is placed under the rear seat for more efficient use of interior space. The water pump is driven by an electric motor, thus eliminating the need for a drive belt.

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Toyota launches fully redesigned Voxy and Noah minivans in Japan; class-first hybrid system

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liter Atkinson cycle combustion engine, evolved and matured from the third-generation Prius, together with a class-first full hybrid system (THS II with reduction gear) achieves fuel economy of 23.8 The NiMH hybrid battery is located below the front seat, creating a comfortable riding space and large cargo space. Both the 1.8-liter

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