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Lightning Hybrids has released a new version of its hydraulic hybrid system for certain types of school and commercial buses. Hydraulic pumps/motors and an accumulator (power storage unit) are added to existing engines to store braking energy and use it to accelerate the vehicle.
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Escondido Union High School District is testing the ElecTruck Drive System from TransPower for one month. The system has been retrofitted on a Thomas Built Buses Saf-T-Liner HDX unit, and Director of Transportation Robert Berkstresser says data being tracked during the pilot period include the battery stability, motor efficiency and the reserve percentage of energy after a route.
Read More →TradeWind Energy arranges for the lease of and delivers two new buses to Shidler (Okla.) School District after company officials learn about the district’s aging fleet and the district's difficulties in maintaining it. TradeWind Energy also commits to paying all costs associated with the lease of the buses for three years.
Read More →Gov. Deval Patrick and his administration are investing in three programs to support alternative fuel vehicles and related infrastructure across Massachusetts, including the launch of an electric school bus pilot program. The Massachusetts Department of Energy Resources will provide $1.8 million in grants for eight electric school buses with vehicle-to-grid capability.
Read More →President Marc Bedard tells Journal de Montreal that the company “wanted the most energy efficient bus possible, and this project is materializing itself.” A feasibility study has been completed, and a prototype is set to be revealed in the spring, with Bedard noting that the company would ultimately like to produce 2,000 buses that would be sold on a 10-year scale.
Read More →Sales teams from both companies will offer Clean Energy’s natural gas fueling station construction and operational services to current and potential customers. Officials say these services will be supported by Mansfield’s large-scale fuel supply capabilities and Gas-2-Gallons fuel management system.
Read More →The Energy Information Administration’s weekly report finds the nation’s average on-highway diesel price at $3.993 per gallon as of April 1. It is the first time since January that the diesel average has been under $4.
Read More →The Westmatic MULTIWASH automatic wash system is energy efficient and features a full-density top brush and two vertical side brushes to safely wash vehicles.
Read More →In an article by Philip Ball for the Energy Quarterly feature of MRS Bulletin, a professor and researcher at Drexel University in Philadelphia explains supercapacitors as power-storage devices that can supply onboard electrical power in vehicles. Officials say that on buses, the technology can reduce carbon dioxide emissions by around 30%.
Read More →Officials from Houston Independent School District, Mesa (Ariz.) Public Schools, and Wisconsin contractor Riteway receive the award at the Green Fleet Conference. Their efforts include implementing alternative fuels, increasing route efficiency and decreasing office energy consumption.
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