Dual Continuously Variable Valve Timing (CVVT) combined with a piston - cooling
oil jet improves engine efficiency, while engine components, including piston rings, piston skirts, valve tappets, timing chain guide and valve springs are all of a low - friction design.
Not exact matches
While studies haven't explored the use of lavender
oil for
jet lag, some preliminary research suggests that the
oil's aroma may help to
improve sleep quality.
The engine features Fuel Saver cylinder deactivation technology, cooled exhaust gas recirculation, variable valve timing, a high - volume
oil cooler,
oil jets for piston cooling, and aircraft - grade stainless steel gaskets and fasteners for
improved durability at high temperatures.
The cooling
jets also allow for a higher compression ratio for better engine efficiency and faster engine
oil warm - up on cold starts, also
improving fuel economy.
CO2 emission - reducing lubrication and cooling circuit improvements include a 2 - stage pressure
oil pump with
improved oil jet, an optimised water pump with a reduced flow rate, and a twin - chamber
oil pan to
improve engine warming speeds.
To that end, a cylinder block rapid warm - up system suppresses the flow of coolant into the block when the engine is cold, and a piston cooling
oil jet control system cuts the supply of
oil to the pistons to
improve warm - up speeds.
The piston cooling
jet operation is managed by the two - stage
oil pump to enhance fuel economy under normal driving conditions while
improving durability under demanding, high - load engine operation.
Electronically controlled piston cooling
jets to
improve efficiency in the
oil pumping circuit.
Improved cylinder block and head cooling, piston
oil jet cooling and an optimized taper squish shape
improve anti-knock performance, realizing a high compression ratio of 12.8:1.
These include a highly - efficient intake port; an
improved, variable intake manifold Acoustic Control Induction System (ACIS); a Tumble Control Valves (TCV) system; Dual VVT - i for both intake and exhaust camshafts; the adoption of roller rocker arms; low tension piston rings; multi-point
oil jets and a variable output
oil pump.
We've stopped burning liquid fuels to generate electricity, injected powdered coal instead of fuel
oil into blast furnaces, raised the corporate average fuel efficiency (CAFE), lowered the kerosene consumption of
jet engines, and
improved the efficiency of thousands of industrial processes.