All of us are currently driving around on top of a big plastic tank full of gasoline, an improvised rolling bomb as it were. You can crawl under your car and touch it with your hands, there's no exoskeleton fortress built around it. I know the volt is a threat to Big Oil, so once this issue is dealt with by Chevy the next "issue" will be created by the BO lobby. .
I was thinking the same thing about this article Lou. It is as if half of the facts are missing as to the real reson for all of the extra precautions while not saying one word about how they will contain the coolant or prevent another circuit board short. From the information provided, if the same tests were performed again, the results would more than likely be the same.
Intersting article. Although I am a bit puzzled by GM response. It was apparently proven that the cause of the fire was leaking coolant casing a short circuit on a circuit card. The changes were additional steel to protect the battery from being deformed in a side impact, a sensor on the coolant, and a bracket to prevent overfilling. None of those changes seem to address how the coolant leaked out, or the circuit card that shorted out because of the coolant leak.
This is a proactive solution where certainly puts GM in a stronger position, market wise. They're addressing the problem instead of burying it, Pinto-like. At the same time, there's the reality that batteries will always be subject to fires under certain conditions (heat, impact). Probably equaling important is wider education for emergency service personnel on how to handle cars which have high voltage electrics when they're in accidents. This is super critical, because one day a cop, fireman, or EMT is unfortunately going to be electrocuted when they're trying to free someone from an EV if this training doesn't become mandatory.
You're right, Jenn. Just ask Toyota about the accelerators). I was good corporate citizenship, but I would guess GM was also mighty concerned about making sure its EV didn't get a bad rap so soon out of the gate. A couple fires on the road could hurt the whole concept of EVs.
Not to mention the fact, Rob, that they did it before someone really got hurt. Most often, in cases like these, it takes a tragedy before the product in question is recalled/fixed.
I agree Beth. It seems in this chase GM handled the situation well. Both the quick program to take back the vehciles and the fast moves to uncover the soruce of the problem. It's refreshing to see a company not jump to hide its flaws.
I don't know how others feel, but as a potential owner of the Chevy Volt (or any other vehicle, for that matter), I'm not that interested in what's to blame for the fire--the LiOn battery or a circuit board or whatever. I'm simply interested in ensuring that the vehicle I purchase is safe and not susceptible to sudden and explosive fires. That said, I applaud GM's efforts to shore up the battery safety structure and I do understand the PR effect of making sure the batteries (the heart and soul of the EV vehicle) don't take the hit for the mishap.
By experimenting with the photovoltaic reaction in solar cells, researchers at MIT have made a breakthrough in energy efficiency that significantly pushes the boundaries of current commercial cells on the market.
In a world that's going green, industrial operations have a problem: Their processes involve materials that are potentially toxic, flammable, corrosive, or reactive. If improperly managed, this can precipitate dangerous health and environmental consequences.
With LEDs dropping in price virtually every year, automakers have begun employing them, not only on luxury vehicles, but on entry-level models, as well.
From Dell / Intel® New Paradigms in Design Work Scott Hamilton, vertical market strategist for Dell Precision workstations, 5/2/2013 4
Early in my career, I worked as a draftsman and remember the days of drawing on vellum with numbered pencils and Mylar with plastic lead. This was a fun experience in the sense that I ...
I've been using workstations for more than 10 years and love finding ways to get more performance from my system. With demanding professional applications that require more power each ...
A lasting memory from my first job as an engineer in an auto assembly plant is standing on hard concrete at six in the morning, vending-machine coffee clutched in hand, listening to ...
A quick look into the merger of two powerhouse 3D printing OEMs and the new leader in rapid prototyping solutions, Stratasys. The industrial revolution is now led by 3D printing and engineers are given the opportunity to fully maximize their design capabilities, reduce their time-to-market and functionally test prototypes cheaper, faster and easier. Bruce Bradshaw, Director of Marketing in North America, will explore the large product offering and variety of materials that will help CAD designers articulate their product design with actual, physical prototypes. This broadcast will dive deep into technical information including application specific stories from real world customers and their experiences with 3D printing. 3D Printing is
To save this item to your list of favorite Design News content so you can find it later in your Profile page, click the "Save It" button next to the item.
If you found this interesting or useful, please use the links to the services below to share it with other readers. You will need a free account with each service to share an item via that service.