Miba, a partner to the international engine and automotive industry, has acquired two Austrian producers of power electronics components such as resistors and cooling systems for power electronics. EBG, based in Styria, Austria, is a specialist in passive electronic components, such as high-voltage, high-performance resistors, and generates annual sales of €30 million. DAU is … [Read more...]
Apple Gets Patent on Method of Cooling Electronic Devices
Apple Inc., maker of the iPhone and the iPad, received a patent on a method of cooling an electronic device by using hinge assemblies that can conduct heat. Patent 7,746,631, which was issued June 29, covers the use of a variety of cooling components within a hinge assembly. According to the patent, these could include fans, heat sinks, heat spreaders, heat pipes, vents or … [Read more...]
Tiny Technology Making a Big Splash
Thermacore, Inc., a provider of heat pipe technology and other thermal management solutions, announced that Thermacore Europe is making progress as lead partner of an 8.3 million euro ($11.4M) European research project, NanoHex. The team is tasked with developing a next-generation liquid coolant that incorporates purpose engineered nano-particles for more efficient … [Read more...]
Pushing the Boundaries of Heat Pipe Operation
Introduction Heat pipes are well-established two-phase devices used in the electronics cooling industry to transport heat from the point it is generated to the place where it is extracted from the system. Three wick structures are most commonly used to provide the capillary path for the liquid return to evaporation section; these are sintered powder, screen mesh and grooved … [Read more...]
Low Profile Heat Sink Cooling Technologies for Next Generation CPU Thermal Designs
Introduction The electronic industry requires increased forced-air cooling limits to cool high-end server CPUs adequately. Improving air-cooled heat sink thermal performance is one of the critical areas for increasing the overall air-cooling limit. One of the challenging aspects for improving heat sink performance is the effective utilization of relatively large air-cooled fin … [Read more...]