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exhaust valve

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exhaust valve

[ig′zȯst ‚valv]
(mechanical engineering)
The valve on a cylinder in an internal combustion engine which controls the discharge of spent gas.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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Valves in the cylinder--burned exhaust valve shows nonsym-metrical color pattern and green burn area at lower, left edge.
Savvy analysis: protecting your engine: savvy analysis pro, the subscription program that analyzes your engine monitor data, has a new service: it will notify you if you have a failing exhaust valve
Instantaneous vibration waveforms during 10 work cycles of the engine in good technical condition and with the defective exhaust valve are shown in Fig.
Adaptive model of engine vibration signal for diagnostics of mechanical defects/Variklio vibraciju signalu adaptyvusis modelis mechaniniams defektams diagnozuoti
The effective orifice areas [A.sub.iv] and [A.sub.ev] (including the discharge coefficient) depend on the intake and the exhaust valve lift maps [l.sub.iv] and [l.sub.ev] provided by the manufacturer.
Investigation of Intake and Exhaust Manifolds Parameters of a Turbocharged Diesel Engine Based on Steady-State Simulation
Improved engine life and exhaust valve lifespan through reduced cylinder temperatures.
What you need to know about the EGR
In applications where a fast response time on modulating service, is required, the VBP also eliminates the need for an additional poppet or Quick Exhaust Valve to achieve the required closing speeds.
Filter booster range
An example of Chatten's patented invention uses a simple co-axial planetary gear mechanism to provide "infinite discrete control of all the valve events" including the exhaust valve opening (EVO), exhaust valve closing (EVC), inlet valve opening (IVO) and inlet valve closing (IVC).
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They were developed after in-service cylinders developed certain specific failure modes, including cracks resulting from reduced wall thickness (AD 2009-19-07), and cracks near the exhaust valve and barrel separation (AD 2009-16-03).
Cylinder failures: your engine's cylinders can be a weak link in managing risk. But if we learn to operate the engine better, many failures can be prevented
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