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DOE awards $25M to improve natural gas operations

Green Car Congress

Low-Cost Retrofit Kit for Integral Reciprocating Compressors to Reduce Emissions and Enhance Efficiency. The University of Oklahoma (Norman, OK) plans to develop, build, and validate a low-cost, field-installable, remotely-controlled natural gas compressor retrofit kit.

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Toyota introduces 2012 Prius Plug-in Hybrid

Green Car Congress

The sun gear is connected to MG1 (acting as the generator); the planet carrier is connected directly to the engine, and the ring gear is connected to the counter gear. The PCU features a compact inverter design with direct cooling of IGBT transistors, and converts DC to 3-phase AC to drive MG1 and MG2. Power Control Unit.

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