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DLR team develops demonstrator of free-piston linear generator as range extender for EVs; technology transfer to Universal Motor Corp.

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The linear generator converts the kinetic energy of the piston into electricity and this in turn powers the electric motor. Sample layout of an extended range EV powertrain with FPLG modules. Friedrich (2012) Development of a Free-Piston Linear Generator for use in an Extended-Range Electric Vehicle (EVS 26).

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DOE awards $60M to 24 R&D projects to accelerate advancements in zero-emissions vehicles

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Clemson University will develop a lightweight, multi-material passenger vehicle body structure, addressing challenges in joining dissimilar materials. General Motors. SUNY University @ Stony Brook. Penn State University. Penn State University. University of California, San Diego. University of Pittsburgh.

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Ohio State University Takes Top Spot at 2009 EcoCAR Competition with EREV Design

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University students from The Ohio State University earned top honors at the 2009 finals of the EcoCAR : The NeXt Challenge competition in Toronto, Canada for their design of a Extended Range Electric Vehicle (EREV). Mississippi State University was awarded third place for its EREV, fueled by B20 biodiesel.

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EcoCAR Teams Roll Out Architectures; Plug-in Li-ion Packs and Renewable Energy Common Attributes

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The 17 designs range from systems using on-board hydrogen fuel cells to full battery-electric vehicles. During the program, General Motors will provide production vehicles, vehicle components, seed money, technical mentoring and operational support. Extended Range Electric Vehicles (EREV).

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GM to introduce at least 10 new New Energy Vehicles in China from 2016-2020; focus on autonomy, connectivity and sharing

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At a press conference in Shanghai, General Motors Chairman and CEO Mary Barra said that the company will introduce at least 10 new energy vehicles (NEVs) in China. In June, GM began using mass-production methods for autonomous vehicles.

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Ultrasonic welding in the battery pack for the Cadillac ELR

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kWh battery pack in the new Cadillac ELR extended-range electric luxury coupe that goes on sale in North America in early 2014 ( earlier post ). GM is using ultrasonic welding in the 16.5 In 1960, Sonobond (then known as Aeroprojects) received the first patent for ultrasonic metal welding.).

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GM and U Mich receive patent on plug-in series hybrid/extended range electric vehicle powertrain using multiple free piston linear alternator engines

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GM Global Technology Operations LLC and the Regents of the University of Michigan recently were awarded a US patent (Nº 8,261,860) for a plug-in series hybrid or range-extended electric vehicle powertrain using multiple free piston linear alternator (FPLA) engines. Click to enlarge.