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Topic: Hybrid electric vehicle


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  Utility Vehicle Electric Logistic - electric vehicles by Zallys vehicle elettric Sas - electric vehicle
Hybrid electric vehicles have the potential to allow continued growth in the automotive sector, while also reducing critical resource consumption, dependence on foreign oil, air pollution, and traffic congestion.
Hybrid electric vehicles typically combine the internal combustion engine of a conventional vehicle with the battery and electric motor of an electric vehicle.
Electric vehicle Micro is the right solution for people that need to move quickly inside parks, gardens or large extensions.
www.vehicle-electric.net /categories/3-Utility-Vehicle-Electric-Logistic   (647 words)

  
  Oregon Department of Energy - Transportation Hybrid Electric and Alternative Fuel Vehicles
Some hybrid electric vehicles are eligible for only one tax credit of $750 because they meet the necessary minimum standard for either the vehicle or on-board charging system credit, but not the minimum standards for both credits.
Hybrid electric and alternative fuel vehicles must be registered and licensed for roadway use by the Oregon Department of Motor Vehicles to qualify for a tax credit.
Hybrid vehicles must be registered and licensed for roadway use by the Oregon Department of Motor Vehicles to qualify for a tax credit.
www.oregon.gov /ENERGY/TRANS/hybridcr.shtml   (1071 words)

  
  Hybrid electric vehicle - Patent 5343970
The vehicle of claim 34, wherein in both said locked and differential modes of operation of said torque transfer unit, the respective rates of rotation of said gears of said torque transfer unit and of the corresponding input shafts, and the respective rates of rotation of said output member and said wheels are fixed.
The vehicle of claim 34, wherein said torque transfer unit is further operable in a limited-slip differential mode, wherein the speed of the output member is proportional to the difference in speed of the input shafts, said limited-slip differential mode being selectible by said controller.
Electric traction motors produce full torque at zero RPM and thus can be connected directly to the wheels; when it is desired that the train should accelerate, the diesel engine is simply throttled to increase the generator output and the train begins to move.
www.freepatentsonline.com /5343970.html   (13102 words)

  
 Hybrid Electric Cars and vehicles, Her Electric Vehicle
Hybrid electric vehicles are, again, simply those vehicles with an on-board source for generating electrical power.
The disadvantage to such a hybrid vehicle is that its piston engine has all the drawbacks of the engines in conventional vehicles: Noise, pollution (unless powered by compressed or liquid natural gas [C/LNG] or propane [LPG]) high moving parts count and poor reliability with age.
Instead of spinning a mechanical generator to produce electrical power, the fuel cell produces electricity by capturing the electrical discharges produced when certain chemicals are combined (or, as is often the case, re-combined).
www.herelectricvehicle.com /hybrids.html   (1013 words)

  
 IIT Hybrid Electric Vehicle Team
Hybrid electric propulsion systems are further improving the fuel economy.
In parallel hybrid cars, the torque obtained from the heat engine is mechanically coupled to the torque produced by an electric motor.
In a hybrid car, half of the time, the electric machine operates as a generator charging the battery and, half of the time, it is operating as a motor discharging the battery.
www.ece.iit.edu /~hev/whatishev.html   (206 words)

  
 Hybrid electrics   (Site not responding. Last check: )
Hybrid vehicles are powered by a combination of petrol or diesel and electricity.
Hybrid electric vehicles recharge their batteries during normal operation; so all you need to do is fill up with petrol when necessary.
The Toyota and Honda hybrid vehicles use a nickel metal hydride (NiMH) battery, so they are not affected by the proposed EU ban on the use of cadmium in vehicle batteries.
www.est.org.uk /fleet/Vehicles/Lowcarbonvehicles/Hybridelectrics   (369 words)

  
 key: electric vehicle or vehicle electric by Zallys hybrid vehicle electric
A constant and continuous evolution that has brought ZALLYS to the attainment of goals in quality and efficiency both in terms of inner organization, than to the careful attention of the customer and his requirements.
ZALLYS electric vehicles find their field of application mainly in the agricultural, construction and industrial fields, but the great versatility and wide range of accessories render Zallys products appreciated by a large platform of customers.
The research and the continuous improvement of the quality of the products, the seriousness and professional reliability, the absolute efficiency in the service rendered to the customers: these are the principles on which ZALLYS bases its activity in the market of Electric Vehicles.
www.hybridelectricvehicle.info   (489 words)

  
 EPRI: Comparing the Benefits and Impacts of Hybrid Electric Vehicle Options
HEVs with "all electric range" could have different impacts and benefits than their "fuel only" counterparts, but this remains to be proven.
Vehicle and operating costs were investigated using a retail price equivalence model, starting with component costs and applying mark-ups to predict the price paid by consumers for these vehicles.
HEVs are expensive due to complex motors and chargers and the energy storage required.
www.epri.com /OrderableitemDesc.asp?product_id=000000000001000349   (710 words)

  
 Hybrid Electric Vehicles   (Site not responding. Last check: )
Compared to conventional vehicles, hybrid cars have two to three times the fuel efficiency, greatly decreased pollutant emissions, are lightweight and are able to run on alternative fuels such as methanol, compressed natural gas, hydrogen, or other alternative resources.
In most hybrid vehicles, such as the Toyota Prius and Honda Insight, the two hybrid vehicles currently available for retail sale in the United States, the internal combustion engine is smaller than normal, and the electric motor provides added power when needed, during low speed driving, acceleration, and uphill driving.
Hybrid vehicles offer the extended range and rapid refueling that consumers expect from conventional vehicles, while providing a significant portion of the energy and environmental benefits of an electric vehicle.
www.unc.edu /~lcrawfor/Hybrid.html   (283 words)

  
 Hybrid Electric Vehicles: What is a Hybrid Electric Vehicle?
Hybrid electric vehicles (HEVs) typically combine the internal combustion engine of a conventional vehicle with the battery and electric motor of an electric vehicle.
Hybrid electric vehicles (HEVs) are powered by two energy sources—an energy conversion unit (such as a combustion engine or fuel cell) and an energy storage device (such as batteries or ultracapacitors).
Hybrid electric vehicles have the potential to be two to three times more fuel-efficient than conventional vehicles.
www.eere.energy.gov /cleancities/hev/what_is_hev.html   (367 words)

  
 How Hybrids Work   (Site not responding. Last check: )
Hybrid-electric vehicles (HEVs) combine the benefits of gasoline engines and electric motors and can be configured to obtain different objectives, such as improved fuel economy, increased power, or additional auxiliary power for electronic devices and power tools.
The electric motor applies resistance to the drivetrain causing the wheels to slow down.
In return, the energy from the wheels turns the motor, which functions as a generator, converting energy normally wasted during coasting and braking into electricity, which is stored in a battery until needed by the electric motor.
www.fueleconomy.gov /feg/hybridtech.shtml   (176 words)

  
 Hybrid Electric Vehicle Outlook
"Hybrid electric vehicles are still a growing portion of the market, but their share is rising at a slower rate than we previously expected.
Hybrid sales are expected to reach 40,000 units in 2003 with only three hybrid electric models currently on the market.
However, manufacturers are preparing to introduce a dozen new hybrid electric models over the next two years, and hybrid sales are expected to exceed 177,000 by 2005.
www.jdpa.com /news/releases/pressrelease.asp?ID=2003135   (718 words)

  
 Hybrid Turbine Electric Vehicle
Hybrid electric power trains may revolutionize today's ground passenger vehicles by significantly improving fuel economy and decreasing emissions.
The NASA Lewis Research Center is working with industry, universities, and Government to develop and demonstrate a hybrid electric vehicle.
The vehicle will be a heavy class urban transit bus offering double the fuel economy of today's buses and emissions that are reduced to 1/10th of the Environmental Protection Agency's standards.
www.grc.nasa.gov /WWW/RT1996/6000/6920v.htm   (493 words)

  
 What Is a Hybrid Electric Vehicle? — Infoplease.com
A hybrid electric vehicle combines two sources of energy such as a battery-powered electric motor and a conventional internal combustion engine, enabling the driver to decide which source of power is appropriate for the travel requirements of given journey.
Hybrid electric cars spark interest with improved gas mileage: future seen as bright for low emission vehicles.
Driving green: agencies are finding a home for electric hybrid vehicles within their fleets.
www.infoplease.com /ipa/A0004675.html   (576 words)

  
 Hybrid News: Hybrid Vehicle Technology, New Hybrid Vehicles from Business Week Online
Using the same hybrid motor as the Cayenne a new Panamera sedan with a V10 could be in showrooms by 2011
Hybrid mass-market pioneer Toyota is looking to develop a less expensive but no less fuel efficient version of its popular Prius
The French carmaker aims to put diesel hybrids on the road by 2010.
www.businessweek.com /autos/hybrids   (1259 words)

  
 Hybrid Electric Vehicle Outlook | J.D. Power and Associates
Hybrid sales are expected to reach 40,000 units in 2003 with only three hybrid electric models currently on the market.
However, manufacturers are preparing to introduce a dozen new hybrid electric models over the next two years, and hybrid sales are expected to exceed 177,000 by 2005.
While hybrid vehicles are stirring up interest among consumers, these vehicles will only represent about 1 percent of the market by 2005 and reach 2 percent market share by 2008.
www.jdpower.com /corporate/news/releases/pressrelease.asp?ID=2003135   (979 words)

  
 FedEx Fleet - FedEx Environmental Policy - Federal Express Hybrid Vehicles
The new vehicle is expected to decrease particulate emissions by 96 percent, reduce smog-causing emissions by 65 percent, and travel 57 percent farther on a gallon of fuel, reducing fuel costs by over a third.
Therefore, all electrical charging of the battery is provided by the hybrid electric powertrain, and no external electrical infrastructure, such as a power cord or electrical outlet, is needed.
This balance between conventional and electric technology is an innovative method to improve environmental performance and decrease fuel use while eliminating the need for high electrical-demand infrastructure costs.
www.fedex.com /us/about/responsibility/environment/hybridelectricvehicle.html?link=4   (635 words)

  
 Challenge X - What Is a Hybrid Electric Vehicle?
A hybrid electric vehicle (HEV) combines two or more sources of power, such as an internal combustion engine (ICE) and a battery, or a fuel cell and a battery with an electric drive motor.
One exception to the "plug-less" HEV concept is the FutureTruck vehicle designed by the team from the University of California, Davis, which developed a plug-in HEV to reduce vehicle tailpipe emissions and maximize vehicle energy efficiency.
The fact that the vehicle can be driven a longer distance in electric only (50 miles or so) means that it is more attractive in high pollution areas.
www.challengex.org /technologies/what-hev.html   (268 words)

  
 NREL: Advanced Vehicles and Fuels Research - Hybrid Electric and Fuel Cell Vehicles
NREL works toward developing hybrid electric vehicles (HEVs), plug-in hybrids and fuel cell vehicles (FCVs); moving them from research and development to the marketplace.
In the past few years several commercial HEV models, which are powered simultaneously by batteries and fuel, have taken their place in the mainstream automobile market.
NREL is also working to move HEV technology a step farther to plug-in hybrids that can "plug in" to store electricity and operate as clean, low-cost vehicles for most of their normal daily mileage.
www.nrel.gov /vehiclesandfuels/hev   (295 words)

  
 Method and system for providing for vehicle drivability feel after accelerator release in an electric or hybrid ...
    The invention is a method and system to provide negative torque to an electric vehicle (EV, FCEV, hybrid electric powertrain (HEV)) powertrain when only the electric motor is engaged and the accelerator pedal is released with the ultimate objective to provide consistent vehicle performance under varying operating conditions.
This deceleration is at a calibratable amount for a calibratable time period using a hierarchical strategy employing a variety of means including dissipating the vehicle's kinetic energy as heat in the motor; regenerative braking; and activating a mechanical braking system.
The invention provides the driver a vehicle deceleration response similar in "feel" to releasing the accelerator of a conventional ICE vehicle under all operating modes, while maintaining optimal energy recovery.
www.delphion.com /details?pn=US06378636__   (431 words)

  
 EPRI: Comparing the Benefits and Impacts of Hybrid Electric Vehicle Options for Compact Sedan and Sport Utility Vehicles   (Site not responding. Last check: )
This study continues the Hybrid Electric Vehicle Working Group (WG) project in which EPRI brought together representatives of the utility and automotive industries, along with those of the U.S. Department of Energy (DOE), other regulatory agencies, and university research organizations.
HEVs with "all electric range" would be anticipated to have different impacts and benefits than the "fuel only" counterparts, but this remains to be proven.
Vehicle and operating costs were investigated using a retail price equivalence model starting with component costs and applying markups to predict the price paid by consumers for these vehicles.
www.epri.com /OrderableitemDesc.asp?product_id=1006892   (767 words)

  
 Mack Displays Heavy-Duty Hybrid Electric Vehicle on Capitol Hill
Diesel hybrid electric vehicles combine the power of an electric motor with that of a diesel engine.
The electric motor assists the diesel in launching the vehicle and regenerates energy during braking.
This energy is stored as electrical energy and is then used in place of diesel fuel.Anticipated advantages of hybrid electric technology include better fuel economy, reduced emissions and noise, longer engine and brake system service intervals, and loweroverall operating costs.
www.macktrucks.com /default.aspx?pageid=1341   (646 words)

  
 Hybrid & Electric Vehicle Progress
For more than two decades, Hybrid & Electric Vehicle Progress has provided worldwide news of the research, development and use of battery-electric, hybrid and fuel cell vehicles.
New vehicles and specifications, including detailed reports on new production vehicles, prototypes and concepts with photographs, schematics and key specifications — you'll be among the first to know about innovative new vehicles and the markets they serve.
Hybrid & Electric Vehicle Progress does the job for you and presents only the most accurate and complete information twice each month.
www.bccresearch.com /newsletters-hevp.htm   (433 words)

  
 SwRI: Hybrid Electric Vehicle Research, development of hybrid vehicle technologies and applications
Research and development of hybrid vehicle technologies and applications continue to be a prime activity for the Southwest Research Institute (SwRI) Advanced Vehicle Technology (AVT) engineers and scientists.
From developing mathematical models for simulation to actual retrofitting of hybrid hardware onto selected vehicle platforms, the AVT group has more than 50 man-years of combined experience related to all aspects of hybrid vehicle research.
The AVT group continues to be involved in both military and commercial applications to increase awareness and use of electric hybrid vehicles and components.
www.swri.org /4org/d03/vehsys/advveh/avt/hybrid.htm   (221 words)

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