Search results
Results From The WOW.Com Content Network
The BMW N55 is a turbocharged straight-six petrol (gasoline) engine that began production in 2009. The N55 replaced the BMW N54 engine and was introduced in the F07 5 Series Gran Turismo. The N55 was BMW's first straight-six engine to use a twin-scroll turbocharger. It also won three straight Ward's 10 Best Engines awards in 2011–2013. [1]
Mockup with compressor and turbine cutaway. After the budget of NASA on aeronautics research was severely cut at the start of 2006, Pratt & Whitney committed to spend $100 million a year on the geared turbofan (GTF) development for the next generation of single-aisle airliners, focused on the 25,000–35,000 lbf (110–160 kN) thrust range. [9]
The BMW N20 is a 1.6 and 2.0 L (98 and 122 cu in) turbocharged four-cylinder DOHC petrol engine with variable valve lift and variable valve timing which replaced the N53 (or BMW N52 in some markets) and was produced from 2011 to 2017 by BMW.
Turbocharging is a key difference between the N54 and BMW's previous straight-six engines. The N54 has two small low-pressure turbochargers to minimise turbo lag. BMW's marketed the twin-turbo as "TwinPower Turbo", [10] although the term has since been used for engines which have a single twin-scroll turbocharger.
The BMW N57 is a family of aluminium, turbocharged straight-6 common rail diesel engines.The engines utilize variable geometry turbochargers and Bosch piezo-electric injectors. [1]
The BMW N52 is a naturally aspirated straight-6 petrol engine which was produced from 2004 to 2015. The N52 replaced the BMW M54 and debuted on the E90 3 Series and E63 6 Series.
These tools are able to dig faster, operate in a much higher temperature environment, deliver longer downhole life, and produce a better and straighter hole quality than a conventional mud motor. In many applications turbodrills can offer their customers significant cost savings over standard drilling systems by saving them time spent drilling ...
Main page; Contents; Current events; Random article; About Wikipedia; Contact us