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Our four-stroke turbocharging power maker

TPL-A Our four-stroke turbocharging power maker Power, performance and reliability Highest engine power and efficiency rely on one vital component – the turbocharger.

TPL-A Our four-stroke turbocharging power maker 01 Stationary power plant in Jordan 02 A TPL-A turbocharger in Baden, Switzerland The ultimate goals of turbocharged-engine development are higher power, increased efficiency and reduced emissions – areas in which Accelleron’s TPL turbochargers make a vital contribution. The TPL-A series was developed for fourstroke diesel and gas engines in marine propulsion and marine and land-based power generation applications. The TPL design concept provides a robust and reliable platform for engines with outputs ranging from 2,500 kW to the highest in...

TPL-A Our four-stroke turbocharging power maker Benefits that count The TPL-A has a whole range of features designed to keep your running costs down. Radial compressor with backswept blades; different trims available Wide compressor map for optimized matching in all applications Compressor wheel cooling Safe, reliable operation at high pressure ratios High-performance axial turbine with different stagger angles and trims; with lacing wire Suitable for different turbocharging systems; optimized matching Free-floating axial bearing disc; radial bearing bushes with squeeze oil damper High...

TPL-A Our four-stroke turbocharging power maker Design features Turbine and compressor Volume flow range of TPL-A turbochargers Compressor The high volume flow rates achieved with the TPL-A compressor allow optimized matching to different engine applications. High efficiencies and wide compressor maps are ensured by single-piece, splitter-bladed aluminum alloy wheels with backswept blades. Peak efficiencies are in the area of 83 to 85 percent. Turbine The TPL-A turbocharger’s axial turbine is designed for high efficiencies and high volume flow rates. Different stagger angles and the use of...

TPL-A Our four-stroke turbocharging power maker Design features Bearings and casings 01 TPL plain bearings are designed to run for up to 36,000 hours Recommended exchange interval Benefiting from experience gained with plain bearings in service worldwide, TPL plain bearings are designed to run for 36,000 hours before being changed. Accelleron developed the new bearing assembly for direct lubrication by the engine lube oil system. B The main axial bearing consists of Fa free-floating G thrust disk with profiles on both sides, rotating at about half the rotor speed for minimized losses. A An...

TPL-A Our four-stroke turbocharging power maker 02 TPL-A casings ensure excellent fluid dynamics 02 TPL-A casings ensure excellent fluid dynamics Optimized casing design TPL-A casings have been optimized for applications on four-stroke engines. Excellent fluid dynamics and minimized thermal stress are ensured. Features include integrated waste gate flanges, temperature and pressure measurement connections. All-round insulation minimizes the turbocharger noise level and casing surface Accelleron turbocharger qualification tests Tests include: · Resonance endurance · Low cycle fatigue ·...

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