07 September 2009. The Lotus 1.2-liter, 3-cylinder Range Extender engine with integrated electrical generator. Click to enlarge. Lotus Engineering will unveil its Range Extender engine at the 63 rd Frankfurt International Motor Show next week. In a series hybrid vehicle, the Range Extender engine is attached to an electricity generator and provides an efficient source of energy to power the electric motor directly or charge the vehicles battery.

Swiss-based Trafag stands for precise, reliable and maintenance-free instruments developed for the monitoring of SF6 and other gases in the field of high- and medium-voltage switchgear. Trafag guarantees outstanding accuracy and operation in the widest temperature range on the market. Trafag gas monitoring devices measure the gas density directly, i.e. SF6 Gas Density Monitor s, with the unique gas density reference principle or the patented quartz tuning fork technology, i.e. SF6 Gas ...

Leading in SF 6 gas lifecycle solutions . In order to operate plants with SF 6 gas properly, a large number of special instruments and specialist know-how is required. WEgrid Solutions is an expert team, consisting of WIKA employees specialised in specific requirements of the power transmission industry.