fuel cell

A fuel cell emits water vapor, so it would have to be isolated from the phone's electronic components, which do not take kindly to water.

A fuel cell creates electricity through a reaction between hydrogen and oxygen leaving water as the only form of emission.

Deputy Executive President of Toyota said the company hopes to launch by 2015 a new type of fuel cell vehicles.

Due to its merit of high energy conversion efficiency and less pollution, the research of fuel cell is of great value to electro catalysis.

A group of bus fuel cell hybrid should make clean energy by 2009 in Shanghai, organizers said the marketing of these buses.

Build a Fuel Cell with a couple of Band Aids, an MEA and a few scraps of stainless steel bug screen by Gavin DJ Harper.

The invention relates to a method for prolonging the service life of a proton exchange membrane fuel cell by adding redox shuttle.

DEK pointed out that the fuel cell technology will no doubt application of energy in the future play a more important role.

The hydrogen obtained from water can then be stored and used in, say, a fuel cell to produce power when the sun does not shine.

The silicone rubber has been used as the sealing material of fuel cell, but the material has high permeability to hydrogen and oxygen.

A fuel-cell automobile is nearly twice as efficient in using its fuel as an automobile powered by an internal-combustion engine is.

Nowadays proton exchange membrane fuel cell(PEMFC) has been a most widely studied and fastest developed embranchment in fuel cell research.

The car itself is a single seater with an electric motor in each wheel hub and a fuel cell unit behind the driver as a power source.

A small, fuel-cell powered electric helicopter might be possible, reckons David Parekh, director of United Technologies' research centre.

It consists of a fuel cell, an isolated unidirectional converter, a bi-directional converter, an inverter and a battery.

It can be used to run an internal combustion engine in a car or power one using a fuel cell, with heat and water as the only emissions.

Fuel-cell developer Bloom Energy Corp. raised $150 million in a new funding round, according to a person close to the company.

The cost of the bus has not been announced. Hydrogen fuel cell buses cost more than traditional buses. But Mr.

One of the biggest obstacles is a lack of investment to develop materials that would work with this kind of fuel cell.

He said that the fuel cell bus is the first demonstration in the operation and commercial operation of fuel cell vehicles.

Variations of the above described hydrogen delivery systems are further disclosed, as well as methods of delivering hydrogen to a fuel cell.

Ballard's miserable performance is hardly unique. The entire fuel-cell sector has been a disaster for investors.

'We use a patented evaporative cooling technique whereby water is injected straight into the fuel cell stack, he said.

The contact portion is brought into contact with a terminal of a cell voltage monitor attached to the fuel cell.

The Clarity's fuel-cell is roughly the size of a desk-top computer and sits in the car's centre console between the driver and passenger.

Due to hydrogen fuel cell vehicles as the only emissions from fuel and water, which is considered the most promising of the green car.

GM has recruited celebrities, journalists, businesspeople and members of the public to test a fuel-cell version of its Chevrolet Equinox.

Several organizations are developing hydrogen-powered fuel cell vehicles in hybrid form with a battery and an electric motor.

The individual fuel cell is controlled based at least in part on the impedance characteristic.

The helicopter flexible fuel cell construction was set as the research object, and its crashworthiness is simulating and validating.

Meanwhile, the humidified amount of reaction gas and the heat balance of the fuel cell stack are calculated in detail.

Through simulation of the fuel cell processes, its humid property and water transmission performance can be understood and predicted.

For instance, a Dutch-Belgian company has developed a fuel cell for a Volkswagen van and is also working on a larger unit to power a bus.

That's because fuel-cell engines require components made of platinum, a very rare and expensive metal.

Accordingly, the humidification requirements to a fuel cell stack in an operating system are reduced.

In some systems, fuel not used by the fuel cell stack is discharged through at least one exit orifice at an exit pressure.

The invention relates to a bipolar plate, a method for preparing the bipolar plate and a PEM fuel cell.

The Equinox Fuel Cell is powered by an engine that uses hydrogen to produce electricity.

Bipolar plate is one of the critical components of proton exchange membrane fuel cell(PEMFC).

It sits next to a fuel-cell system in which electricity is generated by mixing hydrogen with oxygen for hot showers and underfloor heating.

A lithium-ion battery and fuel cell provide the vehicle's power and the only gas emitted through the exhaust is water vapor.

The starch could be a safer way of storing energy than using methanol, a current leading option for such small fuel-cell systems.

The state of the art of battery electric vehicles, hybrid electric vehicles and fuel cell electric vehicles was reviewed.

Humidifying technology is one of key technologies for proton exchange membrane fuel cell (PEMFC).

When the motor glider levels off, the fuel cell achieves an efficiency of about 52 per cent, the company claims.

The electrochemical cell of the invention is preferably operated as a fuel cell, consuming fuel and producing electrical current.

The GT concept was theoretically powered by a hydrogen fuel cell, but the actual car will be powered by an American-sourced V8.

A self-humidifying membrane electrode assembly(MEA) used in proton exchange membrane fuel cell(PEMFC) was specially designed and prepared.

Intheabsence of a breakthrough technology, most fuel- cell vehicles today opt for the simplicity of storingthehydrogen as a compressed gas.

Then introduces the application of fuel cell in CCHP system, and points out the research direction of fuel cell in HVAC.

The mass production of the fuel cell hybrid powertrain will partially decrease the cost of producing the fuel cell stack.

Hydrogen is a fuel that can be either burned or used in a fuel cell to create electricity, reforming water in either case.

Later on this year Daimler will begin producing the Mercedes-Benz B-Class with a fuel cell drive system.

The supported catalyst for a fuel cell uses a graphite based catalyst carrier to increase durability of the fuel cell.

The four-door sedan, powered by a hydrogen fuel-cell stack, will have zero exhaust-pipe emissions and a range of 270 miles.

A dynamic model was developed to analyze the thermal management subsystem of a proton exchange membrane(PEM) fuel cell system.

Alternatively the air could be fed to a fuel cell to generate electricity to spin the blades.

The PUYO, powered by a very green fuel cell system, is self-illuminated at night, giving off a faint glow to protect from nighttime mishaps.

Shanghai Automotive Industry Corporation, which has joint ventures with GM and Volkswagen, is showing its own fuel-cell hybrid concept car.

These will be stored and become the fuel that will be used to produce electricity within the fuel cell whenever needed.

If there's zero emissions coming out of my fuel-cell lawn mower, why shouldn't I use a fuel cell to power my car? ' " Marsh said. "

It is not simply the case of slotting in a fuel cell in place of the battery.

The new energy can be simply divided into hybrid vehicles, electric vehicles and fuel cell vehicles and alternative energy vehicles.

But with a micro fuel cell powering your phone, you could make calls for 100 hours straight.

A fuel cell system in which an oxidizing gas is supplied to a fuel cell during power generation stop period thereof.

Bush, who was met by handful of protesters, checked out several fuel cell vehicles and a hydrogen fueling station.

The fuel cell emergency power system (FCEPS) , another forward-looking Liebherr technology, will also be presented at the Paris Air Show .

But recently, both GM and Toyota have questioned whether fuel cell cars can be offered at a price most people can afford.

The bacteria are coated with the palladium and can be recycled as an ingredient in the fuel cell.

Experimental results on proton exchange membrane fuel cell structure and the optimization are of great significance in guiding the design.

Today, when the energy problems are emerging, fuel cell due to its advantages has become hot spot in Global Energy Studies.

In addition, the passivator reduces the surface corrosion in the fuel cell system.

Marsh is licensing the patent for a direct-methanol fuel cell developed by the Jet Propulsion Laboratory in Pasadena, Calfifornia.

The battery acts as a fuel cell using enzymes as the catalyst to generate electricity from carbohydrates.

Experimental results are very helpful to optimize the operating parameters of PEM fuel cell, and promote its commercialization.

Fuel cell vehicle(FCV)is different from traditional vehicle in structure, more attention should be paid on its crash safety.

Present sealing methods include using glass sealants and compressive seals depending on the design and configuration of the fuel cell stack.

In a typical fuel cell, the diatomic hydrogen gas enters one side of the cell, diatomic oxygen gas enters the other side.

As a new energy source, enzymatic fuel cell(EFC) has become the investigating hotspot in recent two years.

A hydrogen delivery system for a fuel cell is provided that uses hydrogen as a reactant.

An arrangement for a direct methanol fuel cell includes a fuel cartridge that supplies a source of fuel to the direct methanol fuel cell.

A valve and a bypass line bypass gas around the humidifier (54) and the fuel cell stack to the combustor (58).

The craft itself is a simple two-seater propeller-driven airplane using a combination of battery and hydrogen fuel cell power.

In recent years, proton exchange membrane fuel cell technology was improved with the emerging of new research methodologies.

The working principle of the molten carbonate fuel cell(MCFC) is a heat and mass transfer process going with electrochemical reactions.

Filled with simulation examples and test results, it provides detailed discussions on fuel cell modeling, analysis, and nonlinear control.

The hydrogen and oxygen, separated and on-hand, can be used to power a fuel cell whenever energy is needed.

Many vehicle manufacturers are actively researching and developing transportation fuel cell technologies.

In a reversal from the Bush administration, President Obama on Monday drastically cut federal funding for fuel-cell vehicles.

The invention discloses a high-durability fuel cell membrane electrode and a preparation method.

The present invention relates to a high-temp. sealing material for solid oxide fuel cell and its sealing technology.

Test results show that the communications protocol and monitoring program designed can meet the control requirements of fuel cell system.

Operation temperature has significant influence on the performance and lifespan of polymer electrolyte membrane fuel cell(PEMFC) stacks .

Dimethyl ether (DME) reforming has important significance for the generation of hydrogen rich fuel cell feeds for fuel cell applications.

But even Japanese automakers still have more work to do before fuel-cell or electric vehicles are completely environmentally friendly.

Since the early 1990's, GRAFCELL technology has played a critical role in improving fuel cell power density and performance.

In one embodiment the monitor indicates which of the fuel cell stacks is malfunctioning and maintains the indication until manually reset.

The invented fuel cell possesses advantages of high utilization rate of effective area of electrode, small size and low weight.

Nevertheless, the German Aerospace Centre has converted an Antares 20E, the DLR-H2, to fly with a fuel cell.

This allows manufacturers to produce proton exchange membrane, solid oxide and direct methanol fuel cell needed components.

The measuring system of individual cell voltages is an important part of the fuel cell engine control system.

Also disclosed is a method for operating such a fuel cell.

At present, most of the several hundred prototype fuel-cell vehicles store hydrogen gas in high-pressure cylinders , similar to scuba tanks.

Zetsche hopes that setting a new deadline for a fuel cell car will provide an incentive for others to start building.

Any number of stacks may be monitored by the fuel cell monitor described herein.

For the high-speed reaction in a fuel cell, some data are immeasurable when the cell is in function.

The fuel cell produces electricity and feeds it to a battery pack under the floor of the taxi's passenger area.

The Obama administration cited the lack of immediate implementation as the reason for the fuel-cell cuts.

And United Technologies, which makes Sikorsky helicopters, has flown a large model electric-helicopter powered by a hydrogen fuel cell.

The energy is then released when the hydrogen is burned or used in a fuel cell to make electricity.

Membrane having the fluorinated ionomer, membrane electrode assembly, fuel cell and electrolytic cell are also provided.

This paper addresses the performance analysis of a fuel cell-gas turbine hybrid system.

The performance of Bipolar Plate directly affects the reliability, stability and longevity of proton exchange membrane fuel cell(PEMFC).

Toyota, Mercedes-Benz and Honda are among the automakers promising to deliver hydrogen fuel cell vehicles in 2015.

DLR says the fuel cell system provides up to 25 kW of electrical power, though the aircraft requires just 10 kW to cruise.

Electrode materials with excellent performance are demanded by intermediate temperature solid oxide fuel cell (IT-SOFC) .

A new method that combines silicon and water to produce hydrogen could serve as a source of emergency gas for future fuel cell vehicles.

Vehicle control system is one of the most important parts during the design of fuel cell vehicle.

So it was wide to discuss for scientist about sodium borohydride applying fuel cell chemical research of hydrogen.

To meet the requirements of fuel cell vehicle data acquisition and monitoring, an on board data monitoring system was developed.

Inlet gas humidification greatly influences the fuel cell performance and temperature distribution.

So to research with fuel cell and battery as power of EV has very fact significance, and this has been studied in overseas corporations.

In general, the internal combustion engine widely used in automobile engines in recent years, the use of fuel cell powered vehicles.

Clean electricity could produce hydrogen for fuel-cell-powered vehicles and replace on-site boilers and furnaces for residential heating.

High energy prices and environmental concerns will also contribute to fuel cell commercialization activity and market gains.

One of the problems still unsolved is the slow kinetics of methanol oxidation on the fuel cell's anode [3].

Hocicaday, formerly a physicist, began tinkering with a miniature fuel cell in his basement years ago.

The method can provide references for the contact stress analysis and fatigue life calculation for gears of gearbox in fuel cell car.

The method also relates to the method for preparing the bipolar plate and application of the bipolar plate in the PEM fuel cell.

And fuel cell constitutes a similar, but the difference is not to use oxygen and oxygen pole.

Hydrogen fuel cell vehicles are electric vehicles; they use a fuel cell instead of a battery to provide juice.

One up-and-coming fuel-cell provider for large businesses is Bloom Energy, which makes what's called a solid oxide fuel cell.

Apollo used fuel cell technology (as does the space shuttle ), which requires oxygen and hydrogen be carried along for the ride.

At night the hydrogen could be burned or run through a fuel cell to create power.

And for the recipients of Medis's fuel cell, which provides a glimpse of this future, that could be as soon as this month.

In a direct-methanol fuel cell (DMFC) the methanol is oxidised at the anode in the presence of liquid water.

It also indicated that within the same Pt loading, the fuel cell performance is better at smaller Pt particle size.

Life Cycle Cost Analysis, Fuel Cell, Electric Propulsion, Power Generation, Propulsion System, Yacht, Ship.

It is an important problem to select seasonal electrolyte com-position for developing and reforming various fuel cell.

Both blends, notes Mr Woolsey approvingly, need little new infrastructure to support them (unlike, say, hydrogen fuel-cell cars).

summarizes the technical difficulties at present and the developmental situation of the fuel cell vehicle.

Unlike a typical battery, which eventually goes dead, a fuel cell continues to produce energy as long as fuel and oxidant are supplied.

It is electrical and temperature characteristic that determines the performance and reliability of Molten Carbonate Fuel Cell (MCFC) stack.

A mathematical model for the ceramic fuel cell reactor has been established and also tested by comparing with the experimental data.

problems of water and thermal management should be solved simultaneously in fuel cell model.

The molten carbonate fuel cell(MCFC) is considered as one of the most attractive power generation methods in the future.

The hydrogen is then recombined with the oxygen in a fuel cell to produce electricity.

The membrane electrode assembly(MEA) and the bipolar plate were the key components of proton exchange membrane fuel cell(PEMFC).

The features and concepts of hybridization in internal combustion engines, powertrain and fuel cell system are summed up first.

The control objective and several key parameters of PEMFC (proton exchange membrane fuel cell) hybrid system were analyzed.

The invention discloses shewanella spp and application thereof in a microbial fuel cell and relates to the technical field of biology.

Direct methanol fuel cell (DMFC) uses methanol as fuel, which solves the problems in hydrogen storage, transportation.

The fuel cell has already drawled worldwide attention as a clean and green power device of hydrogen.

To meet the requirements of fuel cell vehicle fuel economy road test, on board fuel economy test system is developed.

Another way to fly farther is to swap the batteries for hydrogen and use that in a fuel cell to produce electricity.

The invention relates to an alkaline fuel cell, which aims to provide an alkaline direct dimethyl ether fuel cell.

Zetsche revealed that Mercedes will introduce a fuel cell car by the "middle of the decade. "

I plan to live without a car until I find the perfect hybrid, electric or fuel cell vehicle that won't break my bank account.

The influence of pressure and liquid water flooding on the fuel cell performance was investigated respectively.

However, the reading is way too optimistic in its assessment of hydrogen-based fuel-cell engines.

In some examples, a fuel source is adapted to provide supply fuel to a fuel cell stack at a supply pressure.

Porous ceramics may be used as high-temperature filter, catalytic carrier, porous electrode for fuel cell, and bioceramics, etc.

Modern Electric, Hybrid Electric, and Fuel Cell Vehicles is the most complete book available on these radical automobiles.

Also, a fuel cell (1) can he disposed downstream of the reformer to form a fuel cell system (S), with the fuel reforming device.

The researchers say the fuel cell provided high power with reasonable efficiency and promising durability.

One of the problems of fuel cell technology is how to control the humidity of the outlet gases of the humidifier.

A fuel cell stack includes angled facets that are rotated to lie in the plane of the bipolar plate edges.

"We wanted to make sure people were paying attention, " said Steve Ellis, American Honda's manager of fuel-cell marketing.

Relative researches had become a hot topic in the research of fuel cell.

Fuel cell can't be limited by thermal efficiency furthermore transfer efficiency is high and without pollution and noise.

A method for preparing a bipolar plate assembly for a fuel cell stack is provided.

The Direct Methanol Fuel Cell(DMFC) is a competitive portable power source for portable computer and mobile phone.

For fuel cell is used as the DC power of inverter, a voltage pumping circuit for releasing nimiety regenerative energy was researched.

In actual operation, the whole system has run stably, and established a energy management strategy of fuel cell electric bus.

Similarly, a digital clock is powered with the same type of microbial fuel cell, collecting its prey with flypaper.

The most obvious obstacles for the widespread adoption of fuel cell technology are cost and performance.

Unlike other fuel cell vehicles, the battery does not need recharging.

The revised mandate allows manufacturers to comply with the rules by building more battery-electric cars instead of fuel-cell vehicles.

In principle, the H2 can then be stored and either burned or run through a fuel cell to generate electricity.

Toyota says its fuel cell car FCHV-adv can travel 515 miles on a full tank of hydrogen, but it may not see mass production until 2016.

The key to improve the self-humidification capacity of fuel cell stack is the effective management of product water.

At the Shanghai show, SAIC demonstrated its own fuel-cell hybrid car.

Drum type fuel cell can be divided to form each single fuel cell, which can be connected in parallel or serial.

Fuel Cell Vehicle (FCV) is the vehicle that we are looking for to use clean fuel (hydrogen energy) and realize zero emission.

To perfect output performance of the fuel cell, a fuzzy control algorithm is presented.

Some recent development on methanol electro-oxidation in direct methanol fuel cell are reviewed.

By our study, we provide an alternative proton exchange membrane research for fuel cell application.

and developing the heavy crude processing scheme for production of the fuel for fuel cell.

BMW, too, is developing in its own hydrogen fuel-cell car.

For using a fuel-cell engine, hydrogen must first be obtained in a pure liquid state.

Later the fuel cell was put in American satellite to provide electricity for radio transmitters .

FCE is the name of fuel cell stacks and the auxiliary system.

First, the article created the model for the FCEV power system including fuel cell engine, NiMH battery, motor, wheel and vehicle.

In the end, this text outlook development regulation and trends of the vehicle shape, and the foreground of the fuel cell vehicle.

Hydrogen generated by hydrolysis of chemical hydride can be used as the fuel of fuel cell and other backup power.

Detroit is developing hydrogen-powered fuel cell vehicles, but they are years away from mass production.

Like battery-powered cars, hydrogen fuel cell vehicles boast zero tailpipe emissions.

Zinc-air fuel cell is a kind of cell that longtime usage and high power capacity, its fuel can be supplied automatically.

It is a powerful way to investigate the fundamental heat and mass transfer processes in porous media at the pore scale level of a fuel cell.

TRANSPORTATION: It's all fuel-cell cars and planes (using hydrogen from the nuclear plants) and maglev trains.

Fuel cells have broad application in fuel cell power station, electronic vehicle, portable power, aerospace and other field.

A cleaner-passivator composition and method for treating a fuel cell cooling system are described.

So, as long as fuel and oxidant are supplied, the fuel cell will not run down or require recharging.

An enhanced stability and inexpensive bipolar plate (10) for a fuel cell is disclosed.

The fuel cell hybrid taxi is a fantastic achievement for all the companies involved.

Previous simulation calculation using the fuel cell hybrid powertrain simulation model will decrease the cost and increase the R&D speed.

The unit, including the alloy, the reactor and fuel cell might weigh less than 100 pounds.

And it's also environmentally-friendly as its two motors are powered by a hydrogen fuel cell - with zero carbon emissions .

Finally, the paper puts forth suggestions for China to develop hydrogen energy and fuel cell vehicle.

So it is necessary to use the secondary power supply to assist fuel cell. The secondary power supply of system uses super capacitor.

So it has become a very important research topic to find a good bipolar plates material with low cost in the fuel cell industry.

In comparison, the hydrogen fuel -cell vehicle is nearly twice as efficient, so it will require just half the fuel energy.

A fuel cell stack includes a cathode flow line (26) with an inlet and an outlet.

We serve the Medical, Scientific, Fuel Cell, and Emissions Monitoring Markets.

To prove it, Mercedes-Benz will begin building hydrogen fuel cell cars this fall and offer them to customers next year.

This paper introduced the applications of fluoroplastic film for solar power and fuel cell.

Hydrogen fuel-cell powered cars will appear on Britain's roads for the first time by spring 2012 through a trial in Leicester.

The motor is powered by high voltage DC supply and the current from the fuel cell system is regulated via a DC DC converter.

Therefore, the proton exchange membrane fuel cell is a clean, efficient green power.

But tucked under the passenger seats are hydrogen tanks and a fuel cell.

In an improved method, the voltage of one or more cells in a fuel cell stack is monitored.

The device works by converting natural gas into hydrogen, which the fuel cell then uses to generate electricity.

The influence of fuel cell performance with various flow channel design were studied.

store and transport hydrogen for use in fuel cell vehicles and electric power production.

For the inner complexity of Direct Methanol Fuel cell (DMFC), mathematical modeling of DMFC is very difficult.

Honda FC Sport's low center of gravity is obtained by using a modular approach to fuel cell component packaging.

A gas flow control system (50) for a fuel cell includes a gas supply (60) and a humidifier (54).

The fuel cell using gasoline as fuel will be commercialized for electric automobile in several years.

Fuel-cell-powered vehicles could offer more than twice the efficiency of today's autos .

Can also be used in hybrid vehicle of motor assistant type and fuel-cell vehicle.

The fuel cell and gas turbine hybrid power plant is a kind of effective, clean and environment-protecting energy--conversion equipment.

Fuel cell technology works by changing the chemicals hydrogen and oxygen into water.

Petrol and diesel vehicles will be banned in favour of solar - powered boats and fuel - cell -driven buses.

For the development of Fuel Cell Vehicle, configuration of the powertrain system and parameter match are very important.

Life cycle assessment is used to analyze the fuel cell vehicles using different hydrogen sources.

The cars are being leased through dealerships so they would get an idea of what it takes to sell and service fuel-cell vehicles, he added.

It is beneficial to the designing and manufacturing of the powertrain in fuel cell.

The humidity of PEM fuel cell plays an important role in the performance of the fuel cell.

This illustrated history chronicles electric and hybrid cars from the late 19th century to today's fuel cell and plug-in automobiles.

Most people will use a fuel cell in a portable device long before they encounter one in a car, Mr Balcom predicts.

The performance of cathode materials for solid oxide fuel cell(SOFC)was summarized.

Those materials are essential to the working of the micro fuel cell.

Researching directly using the fuel cell hybrid powertrain real prototype will increase the cost and decrease the R&D speed.

A new hybrid powertrain consisting of fuel cell, ultra-capacitor and Li-ion battery is designed.

"65KW Low Pressure Fuel Cell Engine Control System" is the sub-project of the National 863 Special EV Program called "Fuel Cell City Bus" .

As additional products enter the marketplace, commercial sales will make up an increasingly large share of total fuel cell expenditures.

In the 1990s, proponents predicted consumers could be driving fuel-cell vehicles as early as next year.

The principle and structure of DMFC (direct methanol fuel cell) was introduced and compared with more developed hydrogen fuel cell.

1839 - William Robert Grove developed the first fuel cell , which produced electrical by combining hydrogen and oxygen.

The fuel cell hybrid powertrain is a new potential automotive powertrain.