標題: an Airbus spokeswoman. [打印本頁] 作者: tatxmphnk 時間: 2016-4-12 02:53 標題: an Airbus spokeswoman.
FILE In this Feb. Seven, 2006 file photo, firefighters combat a blaze onboard a UPS cargo plane from Philadelphia International Airport in Philadelphia. government tests are raising dilemma that rechargeable lithium batteries moved as cargo on voyager airliners around the world are susceptible to fires as well as explosions that could destroy the jets. and international officials have already been slow to adopt safety limitations that might affect both impressive industries that depend on the actual batteries and the airlines that will profit from shipping them. The batteries are for products ranging out of cellphones and laptops to help hybrid cars. (AP Photo/Joseph Kaczmarek, File)
Document In this Feb. 8, 2007 file photo, firefighters battle any blaze onboard a United parcel service cargo plane at Chicago International Airport in Philadelphia. federal government tests are raising concern that will rechargeable lithium batteries carried as cargo on passenger airliners around the globe are susceptible to fires or explosions that might destroy the planes. and also international officials have been gradual to adopt safety restrictions that could affect both powerful market sectors that depend on the power packs and the airlines that benefit from shipping them. The Ray Ban Stockists Auckland energy are for products ranging from mobile phones and laptops to hybrid cars. (AP Photo/Joseph Kaczmarek, File)
WASHINGTON Dramatic government test results improve new Polo Ralph Lauren Auckland concern that volume shipments of rechargeable lithium Nike Free 5.0 Nz battery packs carried as cargo upon passenger planes are susceptible to shoots or explosions that could destroy the airliners. and international officials are slow to adopt safety limitations that might affect the powerful industries that depend on the battery packs and the airlines that make money from shipping them. The battery packs are used in products ranging from cellphones and laptops to help hybrid cars. and other nations. But a loophole permits shippers to pack many compact boxes into one transport and get around the rules. 1000s of the batteries may be jam-packed into pallets or containers along with loaded into the cargo keeps of wide body individual planes.
In an April test out by the Federal Aviation Government, a cargo container has been packed with 5,000 lithium ion batteries and a cartridge water heater added to simulate a single battery pack experiencing uncontrolled overheating. The heating from the cartridge triggered growing overheating in nearby battery power, which spread in a incidents. Temperatures reached about Just one,100 degrees.
Once concerning 300 batteries had become involved, a fierce explosion blew open up the container door as well as sent boxes flying, finding FAA and industry experts by surprise. Within seconds, the products container was in flames. A explosion came from a buildup regarding flammable gases.
A second analyze in September produced similar results, despite the addition of a fireplace suppression agent. But they have already been allowed to be shipped on traveling planes because it was assumed the halon gas fire elimination systems in the cargo compartments of airliners could extinguish any kind of fire.
The container lab tests have raised a new worry: an explosion could increase tension in the cargo hold, causing depressurization valves that would let halon gas as well as smoke vent into the traveling cabin and cockpit. That might dilute fire suppression inside hold and let a fireplace rage unchecked.
The freight problem is distinct from the one that prompted a fire two years ago inside of a lithium ion battery installed included in the operating system of a Boeing 787. In that case, Boeing neglected to anticipate that a short enterprise in one of the battery's eight Timberlands Nz cells might spread to the other cells and also ignite a fire, the National Vehicles Safety Board said Mon. No consensus emerged within an October meeting in Brazilian, and any changes aren't expected to take effect until 2017. agency made the decision earlier this year to ban silly bandz on passenger planes with lithium metal batteries, a low rechargeable cousin to lithium ion batteries typically used in toys and games, watches and medical units. That ban goes into effect in January. About 10 % of the 2.5 million lithium metal batteries manufactured yearly are shipped by surroundings.
Lithium ion batteries are a great deal more frequently shipped by oxygen, but there has been no similar effort to ban the transport on passenger planes despite a heightened awareness of his or her dangers. About 4.7 billion lithium ion cells ended up manufactured in 2013, and creation is forecast to reach Eight billion a year by 2025. A battery contains two or more cells.
The particular FAA tests show that transporting lithium ion batteries carries "a identical fire risk" to that of lithium steel batteries, according to slide demonstrations by Paul Rohrbach, a devices engineer for aircraft creator Airbus.
An airliner might be able to withstand a fire generated by a small number of lithium ion batteries, but a fire involving lots of them could eliminate the plane, he said. Rohrbach's speech is an "industry position" reflecting the views of other aircraft brands as well as Airbus, said Maryanne Greczyn, an Airbus speaker.
Lithium batteries dominate the global battery power industry because they're cheap to produce, lightweight and can hold much more energy than other types of batteries. regulators' palms are tied by a The year 2012 law that Congress introduced in response to industry lobbying. agency's specifications unless an international investigative business can show the batteries ignited a fire that destroyed an airplane. That's difficult, since inside three cases thus far wherein batteries are suspected connected with causing fires that damaged planes, the aircraft were being too damaged to determine the supply of the blaze.
"I don't think we ought to wait for an accident before we take action," said Jeff Haueter, a former National Transportation Protection Board air crash private eye.
The industry says commerce might be hurt if countries have varying shipping standards. Alternatively, PRBA The Rechargeable Battery Relationship urges stepped up enforcement of existing standards. Louis Vuitton Speedy 30 Nz Such batteries are far more likely to pick up fire.
The FAA said it in statement Tuesday it's continuing its battery assessment and searching for ways to prevent shoots and explosions.
On Monday, United Airlines said in a meaning to its cargo Nike Air Force 1 clients that it'll Lv Nz Auckland no longer accept Buy Longchamp Le Pliage lithium ion battery packs for shipment in shipment containers because of concern that if damaged the batteries may catch fire and produce intense gases. The airline stated it will still accept this batteries for shipment throughout pallets.
