Nissan Variable Valve Event and Lift (commonly abbreviated as VVEL) is an automobile variable valve timing technology developed by Nissan. Nissan VVEL...

Variable valve lift (VVL) is an automotive piston engine technology which varies the height a valve opens in order to improve performance, fuel economy...

Variable valve timing (VVT) is the process of altering the timing of a valve lift event in an internal combustion engine, and is often used to improve...

(also uses Variable Valve Event and Lift) Nissan Variable Cam Timing Nissan Variable Valve Event and Lift Nissan Variable Valve Lift and Timing Turpen...

electric motor VVL or Variable Valve and Lift is a Nissan automobile variable valve timing technology. VVEL or Variable Valve Event and Lift is a Nissan automobile...

of valve Variable valve timing – Process of altering the timing of a valve lift event Zone valve – Type of water of steam flow valve "Types of valve bodies...

a variation of the VQ-HR engine series with Nissan's VVEL (Variable Valve Event and Lift). It was the first production engine from Nissan using VVEL...

range via Nissan's new VVEL (Variable Valve Event and Lift) variable valve timing resulting in better throttle response and low rpm torque. All 2009 models...

VH45DE Nissan Continuous Variable Valve Timing Control Nissan Variable Valve Event and Lift Nissan Variable Valve Lift and Timing S14 nissan workshop...

continuously variable-length intake manifold, and BMW's first V8 to feature variable valve lift (called Valvetronic). Unlike its predecessor and successor...

Nissan's VVEL (Variable Valve Event and Lift) and an increase in overall displacement. Due to the similarities between the two engines, many OEM and aftermarket...

Nissan Ecology Oriented Variable Valve Lift and Timing (commonly known as VVL & VVT) is an automobile variable valve timing technology developed by Nissan...

8 cu in) 32-valve, DOHC, Direct Injection Gasoline (DIG) aluminum-alloy V8 and features Nissan's latest VVEL (Variable Valve Event & Lift System). The...

what Chrysler called Variable Camshaft Timing or VCT. VCT (which is essentially variable valve timing) uses an oil control valve that controls oil flow...

VTEC is Variable Valve Timing and Lift Electronic Control, a system developed by Honda for combustion engines. VTEC or VTech may also refer to: VTech,...

mechanical actuation Variable valve actuation, any mechanism or method that can alter the shape or timing of a valve lift event within an internal combustion...

DOHC to SOHC, Variable valve lift (VVL) technology added. The engine usually is paired with the ecological features like Start-Stop system and EGR. That engine...

implementations of modern variable valve timing and variable lift are impossible due to the fixed sizes of the port holes and essentially fixed rotational...

new 3-valve SOHC cylinder head with variable camshaft timing (VCT), improving power and torque over the previous 2-valve SOHC version. The 3-valve cylinder...

where lift and valve timing can be adjusted freely from valve to valve and from cycle to cycle. It also allows multiple lift events per cycle and, indeed...

difficult to operate, and only gave fixed valve events. In 1841, two employees of Robert Stephenson and Company, draughtsman William Howe and pattern-maker William...

The same applies to variable valve timing and variable-length intake manifolds. Rotary valves also offer improved engine breathing and high rev performance...

inflation and deflation valves. The pneumatic inflation and deflation control valve made it unnecessary to lift the dump valve to get outflow as it remotely...

used a Garrett VAT25 variable-geometry turbocharger on its 2.0-litre 16-valve engine. The 2007 Porsche 911 Turbo has twin variable-geometry turbochargers...

out of control ascent may result. Commercially available lifting bags may incorporate dump valves to allow the operator to control the buoyancy during ascent...

lifts are preferred, as it allows a fail-safe option of returning the platform to the ground by release of a manual valve. Apart from the height and width...

model an auxiliary camshaft and modified exhaust cams which, when selected via a camshaft pedal, lifted the exhaust valve twice to every revolution of...

chain-operated DOHC 4-valve, variable valve timing that allows Miller cycle operation for partial-throttle condition, and the 1.3L and 1.5L versions have...

injectors) Valve train: OHV 4-valves per cylinder, 32 valves total (16 intake valves, 16 exhaust valves) Turbo configuration: Single; variable vane geometry...

"Effects of valve timing, valve lift and exhaust backpressure on performance and gas exchanging of a two-stroke GDI engine with overhead valves" (PDF). Energy...