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FEV LiiON Vehicle With Wankel Range Extender at the Vienna Motor Symposium

Green Car Congress

FEV Motorentechnik GmbH (FEV) featured its LiiOn Drive with Wankel Range Extender Vehicle at this year’s Vienna Motor Symposium, 29-30 April, where it was one of the most popular Ride & Drive vehicles. Earlier, at the SAE 2009 World Congress, FEV had displayed a 295 cc Wankel genset for extended range electric vehicles.

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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. Intake, exhaust and fuel injection. These springs decelerate the piston movement and push it back. Click to enlarge.

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GM details 2016 Chevrolet Malibu Hybrid powertrain design and operation

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l/100 km) combined, 47 mpg city and 46 mpg highway; the powertrain shares the transmission architecture with the 2016 Chevrolet Volt extended range electric vehicle (EREV), but includes changes to optimize the system for engine-driven charge-sustaining operation in the range of conditions represented by the US EPA 5 cycle fuel economy tests.

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FEV Showcased Partner and Internal Advanced Hybrid Development Projects at SAE World Congress; Demonstrations of Capability

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California Governor Arnold Schwarzenegger dropped by the FEV booth to see the H3 ReEV after his remarks at the SAE 2009 World Congress opening ceremony. Propulsion comes from a 200 kW Raser Symetron traction motor mated to a 4–speed automatic transmission. Vehicle exhaust and evaporative emission calibration. Click to enlarge.

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Simulation study suggests ORC waste heat recovery system could deliver potential 7% improvement in fuel consumption in a PHEV on highway

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On the other hand, it is well known that in an internal combustion engine up to 35% of the energy developed by the fuel combustion is dissipated in the exhaust gases. The OSU EcoCAR prototype vehicle features an extended-range electric architecture with a downsized 1.8L Exhaust gas exergy map of EcoCAR engine.

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First look at all-new Voltec propulsion system for 2G Volt; “the only thing in common is a shipping cap”

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The power electronics and the motors use separate cooling: water for the PE and ol for the motor unit. The drive unit features a large number of changes: new roles for the two motors, two clutches instead of three, and a smaller power electronics unit integrated into the housing among them. (No Click to enlarge.

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Wrightspeed secures $5M in funding for series hybrid drive system for high-performance vehicles and medium- to heavy-duty trucks; gas turbine as extender

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The funding will be used to support the development of Wrightspeed’s Digital DriveSystem—an extended-range hybrid electric drive system targeted at high fuel consumption (e.g., Both applications are similar in needing high power motors, Wrightspeed notes. A DDS system can be configured with one, two or four motors.

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