Fan manufacturer JMC Products has released the Edison micro-controlled “intelligent” DC fan that offers efficient power consumption, various alarms and speed feedback. In addition to standard micro-control benefits, says the company, the new Edison Fan also includes closed loop PWM (pulse width modulation) speed control, enabling the fan to maintain its PWN to RPM relationship … [Read more...]
Patent Covers Methods of Making, Cooling Semiconductor Packages
The U.S. Patent and Trademark Office has awarded patent No. 8,546,935, “Semiconductor Packages,” to Micron Technology, Inc. of Boise, Idaho. According to background information provider by the inventors, the patent covers “semiconductor packages having grooves within a semiconductor die backside, and includes semiconductor packages utilizing carbon nanostructures (such as, for … [Read more...]
New Patent Covers System for Clamping Heat Sink
The U.S. Patent and Trademark Office has assigned patent No. 8,546,192, “System for Clamping Heat Sink,” to Harman International Industries, Inc. in Stamford, Conn. According to the background information provided by the inventor, the patent covers “a system for clamping a heat sink that prevents excessive clamping force. The system may include a heat sink, a semiconductor … [Read more...]
Axial Fan Diffuser Increases Fan Aerodynamic Efficiency
Fan and blower manufacturer ebm papst has released the new AxiTop axial fan diffuser designed to help increase aerodynamic efficiency in fan systems. “The kinetic energy (velocity) at the exhaust of an axial impeller dissipates when the air is suddenly discharged into the surrounding environment,” the company explained. “The AxiTop diffuser is designed to recover this wasted … [Read more...]
New Centrifugal Fans for Ventilation and Air-Conditioning Applications
Ebm papst, a manufacturer of fans and blowers, has released the new RadiCal centrifugal fans for use in ventilation and air-conditioning applications, including control cabinet cooling, in-line duct fans, home ventilation units or heat pumps. According to the company, the new RadiCal centrifugal fans are designed with a dimensionally stable, hybrid construction and are … [Read more...]
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