Sentences with phrase «of piezo»

Experimental results on different types of reference inputs indicate that the proposed control schemes may suppress the tracking error of the piezo - actuated system effectively.

Abstract: The fuzzy sliding - mode control strategy is used to tackle tracking problem of a piezo - actuated stage in this paper.

The adoption of Piezo injectors is of particular significance.

The adoption of Piezo injectors makes multi-phase high speed injection possible.

A new - type piezo injector is another essential element in attaining the ambitious performance / efficiency / emissions goals with the necessary long - term durability: A «stack» of piezo crystals reacts lightning - fast to impulses from the engine electronics, governing the injector needle's opening stroke and duration for ultra-precise control of fuel quantity.

Fuel is delivered by the latest generation of piezo - injectors operating at a maximum pressure of 1,800 bar.

The special features of the spray - guided direct injection engine include the latest generation of piezo - electric injection valves which enable multiple injections.

Its injection system has the same type of piezo - electric fuel injectors as the D5, but tailored for the smaller engine.

The high speed reaction time of Piezo injectors makes multi-phase high speed injection possible.

Schematic of the piezo - electromechanical device.

Not exact matches

The piezo filter is really phenomenal and can even take care of sudden bursts of loud noises.

Scientists have imaged and manipulated ferroelectric properties using a particular type of scanning probe microscopy called piezo - response force microscopy (PFM).

Professor of Electrical Engineering & Physics, and his research team, accomplish this with what's also known as a piezo - optomechanical device.

At the workshop an extraordinary group of experts in the cryopreservation field brainstormed and discussed in depth the latest technological advances in cryopreservation, including sperm and embryo cryopreservation, updated in vitro fertilization (IVF) methods and related techniques as ovary cryopreservation, laser - assisted and piezo - driven intracytoplasmic sperm injection (ICSI), transportation of frozen material and other technical and logistic challenges relevant to the operation of current mouse embryo / sperm archives.

Incorporating the Vector scanning system, it can acquire whole fields, sets of arbitrary regions, curves or lines, all with synchronized piezo Z focus and power modulation.

The new BlueTec four, with a 2000 - bar Piezo direct - injection system, Add Blue emissions aftertreatment, and two - stage turbocharging, is rated at 161 hp and 265 lb - ft of torque.

Small - block design system engineer Mark Damico is leading development of the new mill and isn't letting out many details, except to say the gasoline direct - injection system will employ solenoid actuators instead of more - expensive piezo - based units.

No other petrol engine features direct injection at a pressure of 200 bar, spray - guided combustion and piezo injectors, all in conjunction with map - controlled cylinder shut - off, an all - aluminium crankcase with «spectacle» honing, four - valve technology with continuous camshaft adjustment, a high compression ratio of 12.6: 1, a start / stop system and generator management — while revving to a maximum speed of over 7000 rpm.

It may be caused by the failed piezo injectors, which were replaced not for once for the time of manufacturing the N63B44.

So once again, the qualities of direct gasoline injection featured in this engine come out very clearly, piezo - injectors positioned in the cylinder head between the valves and therefore in the immediate vicinity of the spark plugs ensuring particularly precise dosage of fuel and a clean combustion process.

* Horsepower and torque expected to top previous model (testing is ongoing — check media.gm.com for updates) * NOx emissions reduced at least 63 percent over 2010 models * Quieter operation * High - pressure (30,000 psi / 2, 000 bar) Piezo - actuated fuel system for greater fuel efficiency, improved performance and reduced emissions * Exhaust brake system that enables controlled vehicle slowdown on downhill grades without actuating the brakes * Selective catalytic reduction after - treatment system using diesel exhaust fluid (DEF) injection to provide the best overall diesel characteristics and performance — with a range of about 5,000 miles (8,000 km) between DEF refills * Combustion and after - treatment have been optimized to provide about 700 miles (1,125 km) between diesel particulate filter regenerations — a 75 - percent improvement over the previous system and significant contributor to improved fuel efficiency, as the regeneration process requires additional fuel * B20 biodiesel capability for an alternative fueling option * Internal revisions that improve durability

Piezo injectors centrally located in the four combustion chambers inject the fuel at a pressure of up to 200 bar.

BMW's remarkably efficient High Precision direct fuel injection — timed via ultra-precise piezo crystals — also plays a major role in this engine's combination of such high performance and, in view of the nature and performance of the X5 M and X6 M, impressive fuel efficiency.

To reduce exhaust emissions, use is made of tried - and - tested piezo injectors with a good mixture preparation, a further - improved combustion chamber and a particulate filter for petrol engines.

The piezo injector, a recent advancement in fuel injector technology, uses an actuator that takes the place of the solenoid valve in a conventional injector.

Two petrol engines with Twin Turbo technology and High Precision Injection - the 300 kW / 407 hp V8 in the top - of - the - range BMW 750i and the 240 kW / 326 hp straight - six in the new BMW 740i - as well as a newly developed straight - six diesel with common - rail fuel injection, piezo - injectors and an aluminium crankcase with maximum output of 180 kW / 245 hp in the new BMW 730d are available right from the start upon the introduction of the car.

The modern, long - stroke engine with the internal code 4P10 features two robust chain - driven overhead camshafts; four valves per cylinder; an exhaust gas turbocharger with variable turbine geometry; common rail injection system; and piezo injectors for precise metering of fuel.

The petrol range is represented by the latest 2.0 - litre TFSI with Audi valvelift technology, delivering 211PS and a torque peak of 350Nm, and from the diesel camp come the 2.0 - litre TDI with 170PS and 350Nm and the 3.0 - litre V6 TDI with 240PS and 500Nm, both featuring the latest common rail piezo injection technology.

The new AMG 5.5 - liter V8 biturbo engine features a combination of high - tech components — in addition to spray - guided gasoline direct injection with piezo injectors, it boasts an all - aluminum crank - case, four - valve technology with variable camshafts, air - water charge - air cooling, generator management and stop / start system.

With its all - aluminium power unit, the BMW 740d xDrive boasts BMW TwinPower Turbo Technology as well as common - rail direct fuel injection with its piezo - injectors operating at a pressure of up to 2,000 bar.

In order to meet both requirements, the piezo - injector of the CGI engine extends into the centre of the combustion chamber.

The 3.0 L diesel engine gets common rail direct injection with piezo injectors that can achieve an injection pressure of up to 2,500 bar.

The diesel engine development engineers at Audi have combined an entire package of innovative measures for this latest TDI generation: The piezo common rail system with an injection pressure of 2,000 bar, highly efficient exhaust gas recirculation and optimized turbocharging result in significantly reduced raw engine emissions.

The AMG 2.0 - liter four - cylinder turbo engine features spray - guided direct petrol injection with piezo injectors positioned centrally in the four combustion chambers and an injection pressure of 200 bar.

It features what is claimed to be the first 2000 - bar Bosch common - rail system, which makes use of 12 piezo injectors to deliver the fuel to the cylinders.

The injectors are equipped with a stack of thin piezoceramic layers (called the «piezo stack») to enable them to achieve a sufficient overall lift from the very small lift per layer.

The likewise new active multicontour seat offers the same comfort functions and more than lives up to its name: fast piezo valves at the air chambers vary the inflation pressure and volume of the air chambers in the backrest side bolsters depending on the steering angle, lateral acceleration and road speed so as to offer the driver and the front passenger even better support.This active function relieves strain on the musculature and enhances well - being.

Thanks to their ability to switch within milliseconds, the piezo injectors also allow the multiple injection that is also of benefit for lean - burn operation, thus playing a crucial role in achieving the engine's exemplary consumption figures.

A new common rail system with piezo injectors operating at a pressure of 2,000 bar, high - efficiency exhaust gas recirculation and further optimised turbocharging join forces to achieve a significant reduction in untreated emissions.

The four - valve - per - cylinder V6makes of use of a common rail direct injection diesel system with piezo crystal injectors and features an «active sound exhaust» system to get around the turbodiesel's at time uninspiring soundtrack.

Tech highlights of the mill include spray - guided direct petrol injection via piezo injectors positioned centrally in the four combustion chambers, a gravity - die sandcast all - aluminium crankcase, weight - optimised crank assembly with forged steel crankshaft and forged pistons with friction - optimised piston rings.

The V6 diesel features the latest generation high - pressure Common Rail direct - injection, «multiple pilot» injection, and piezo - electric injection control, allowing sophisticated management of the injection patterns to make combustion smoother and quieter.

Boost is provided by a variable - vane turbocharger that works in combination with the latest piezo injector technology for more efficient blending of fuel and air.

Condition: New Exterior color: Black Transmission: Automatic Fule type: GAS Engine: 8 Sub model: AWD 4dr 50i Drivetrain: AWD Vehicle title: Clear Body type: Sport Utility Warranty: Warranty DESCRIPTION: Print Listing View our Inventory Ask Seller a Question 2013 BMW X6 AWD 4dr 50i Vehicle Information Year: 2013 VIN: 5UXFG8C57DL591927 Make: BMW Stock: DL591927 Model: X6 AWD 4DR 50I Condition: NEW Body: Title: CLEAR Engine: 4.4 - liter, 32 - valve 400 - hp V - 8 engine - inc: twin - turbo technology, piezo direct fuel injection, (4) overhead camshafts, Double - V Exterior: BLACK SAPPHIRE Cylinders: 8 CYLINDER ENGINE Interior: Transmission: 8 - SPEED A / T Warranty: MANUFACTURER WARRANTY, 48 months, or 50000 total miles Mileage: 40 Economy: City 14 MPG / Highway 20 MPG Media Vehicle Lease Vehicle Pictures >> >> >> >> Contact Us BMW of El Paso 6318 Montana Ave. El Paso, TX 79925 Internet Department Phone: Toll - Free Phone: Ask Seller a Question View our Inventory Many of our auctions are ended early by using the Buy It Now on eBay, or because we will end the auction and sell to the highest bidder on eBay based upon receiving a reasonable offer.

For the spray - guided combustion process, the engineers developed a special piezo injection valve and a fuel system with a high pressure of 200 bar.

Fuel is supplied by means of upgraded piezo injectors now operating at a maximum pressure of 1,800 bar.

In the BMW HPI system, the injection valve is configured as a piezo - injector and positioned in the middle between the valves and the spark plug at the center of the combustion chamber.

A special injection nozzle that opens to the outside and is activated at ultra-high speeds by a piezo crystal ensures the stability of the injection spray — one of the critical aspects of the process.

Other technology included on AMG's second turbocharged production car engine is a Bosch - supplied piezo injection system capable of providing up to seven individual injections per cycle, cylinder barrels finished with Mercedes - Benz's patented Nanoslide friction - reducing material, a cylinder head produced from a lightly Zirconium - refined aluminum, and dry - sump lubrication.

The engine benefits from higher fuel injection pressure of 2,000 bar and more efficient piezo injectors with smaller holes for a finer spray.