Electromagnetics

Large Orders for Octupole Scientific Magnets from KR Tech in South Korea 

KR Tech, a manufacturer of precision electromagnets in South Korea, reports that it has had several large orders of its octupole magnets for scientific research recently from sites in the United Kingdom and Switzerland. One involved a delivery of more than 250 sets of the high-precision electromagnets, the other a contract for more than 50 sets. […]

Electromagnetics

Precision Audio Specialist Knowles Focuses on Medical & Industrial Applications to Ignite Growth 

Intent on growing its business in custom manufacturing for medical devices and industrial applications, precision audio specialist Knowles Corporation is repositioning through two key corporate deals — divestiture of its consumer MEMS (micro-electromechanical systems) microphone business and the acquisition of Cornell Dubilier, while focusing on targeted growth markets for its core capabilities in precision miniaturization. Among the company’s magnetic technologies are miniature windings and balanced armature speakers and drivers.  […]

e-Power Technology

Polyphase Wireless Transfer for EV Charging Reaches New Levels at ORNL 

Using polyphase electromagnetic coupling coils with rotating magnetic fields to boost the power, researchers at the U.S. Department of Energy’s Oak Ridge National Laboratory have demonstrated breakthrough performance for wireless charging of electric vehicles. A recent series of prototype demonstrations have established the effectiveness of the technology, which ORNL is seeking to license to manufacturers. More research is focused on developing even higher power levels suitable for larger vehicles, getting the system to mass production-level readiness and exploring more applications. […]