LG Chem has agreed to license its separator film technology agreement to Ube Maxell. Under the agreement, Ube Maxell acquires patent use rights from LG Chem for ceramic coating of separator substrates, a key component of lithium-ion batteries. Ube Maxell, a joint venture between Ube Industries and Hitachi Maxell, was formed in 2011 to manufacture… Read more »
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Polypore to supply Celgard Li-ion battery separators to Panasonic
Polypore International (NYSE:PPO) has announced that its Celgard subsidiary has entered into a five-year supply agreement with Panasonic under which the Japanese battery behemoth will purchase Celgard brand separators to be used in its large-format lithium-ion batteries. Separators are critical components of a Li-ion battery, providing a barrier between the anode and the cathode while… Read more »
Historic Belgian motorcycle brand resurrected as electric superbike
A team of Belgian entrepreneurs has resurrected a storied motorcycle brand to create an electric racing bike that will compete in the 2014 TT Zero race on the Isle of Man at the end of May, and also in the FIM eRoadRacing world cup series. Saroléa was one of the first producers of motorcycles in… Read more »
Samsung SDI to use Celgard separator in EV and storage system batteries
The separator segment is sizzling – these critical battery components that keep anode and cathode from a disastrous meeting have been much in the news lately. Polypore International (NYSE:PPO) announced this week that its Celgard subsidiary has entered into a long-term agreement to supply separators to Samsung SDI for its EV and energy storage system… Read more »
Celgard files suit against LG Chem over battery separator patent
Celgard, a subsidiary of Polypore International (NYSE:PPO), has filed a complaint against LG Chem, alleging that the Korean chemical giant has infringed one of Celgard’s US patents for a battery separator. The patent in question covers ceramic composite layer lithium-ion battery separators. Celgard filed the lawsuit following a lengthy period of discussions with LG regarding… Read more »
LG Chem secures international patents for its safety-reinforced battery separator
LG Chem, the world’s largest lithium-ion battery maker, has obtained a patent for its safety-reinforced separator (SRS) in Europe and Japan. The company already has patents for the technology in South Korea, the US and China. The separator is an important component of lithium-ion polymer batteries, separating the negative and positive poles to prevent internal… Read more »
LG Chem says US battery plant will begin production in late 2013
South Korea’s LG Chem plans to start production at its US car battery factory in the second half of this year, two executives told Automotive News. The Holland, Michigan manufacturing plant drew some unpleasant publicity in February, when a DOE investigation found that the production line at the plant was idle, but workers were being… Read more »
Volvo Trucks receives order from DFDS for 100 electric trucks
Volvo Trucks has received an order for 100 electric trucks from Copenhagen-headquartered logistics company DFDS. The order will increase the company’s total of Volvo heavy-duty electric trucks to 225. Of the 125 heavy trucks previously ordered from Volvo, 95 are currently operating in Sweden, Denmark, Lithuania, Belgium and the Netherlands, and 30 are to be… Read more »
ORNL researchers work to enhance EV charging reliability
As driver uncertainty about access to EV charging remains a barrier to broader EV adoption, researchers at the Oak Ridge National Laboratory (ORNL) are developing algorithms and multilayered communication and control systems designed to make EV chargers operate more reliably, even during electrical grid voltage drops or disturbances. Researchers have identified two key causes of… Read more »
Today’s EV engineering webinar schedule: Thursday, April 18th
Charged is hosting a virtual conference on EV engineering that’s free to attend, and it starts today. The conference includes live webinar sessions with interactive Q&As and on-demand webinars. View the daily session schedule online here. All of the live sessions will be recorded and available to view after the broadcasts. The recorded videos can… Read more »