REWITEC® – Protecting against wear, enhancing energy efficiency and extending service life REWITEC®, founded in 2003 and based in the central Hesse town of Lahnau (Germany), develops, produces and globally markets an innovative nano-coating based on several different synthetic and mineral silicate compounds. This is used in so-called tribological systems, not least for gears, bearings, internal combustion engines and similar. Even under the most extreme conditions metal surfaces get enhanced through insertion into the microscopic metal mesh structure of extremely fine silicates with a special formula. Even worn surfaces get partially restored. As proven by scientific tests (run in summer 2012 at Mannheim University), this achieves up to 33% less friction, 20% less increase in temperature and 50% less roughness. The metal silicate surface generated in this way smoothes the part it rubs against, optimises the tribological properties and thus increases energy efficiency. Assemblies thus consume less energy and engines less fuel, which means a reduction in power consumption and in emissions of CO2 and other harmful substances. Wind turbines, for example, are able to generate more power and all kinds of industrial plant are able to last longer. In addition to the savings effect, this therefore also produces benefits for the user in terms of investment confidence and extension of maintenance intervals. Not forgetting, either, the issues of environmental protection and sustainability. Surfaces are treated during ongoing operations without any expensive downtime or costs, with the active substance simply getting added to the lubricant, but not altering the latter’s properties. Instead it reacts on the material’s surface – we are thus talking here not of a classic oil additive, but rather about a metal refinement process. REWITEC® is compatible with practically all standard mineral and synthetic oils on the market and can also be applied in grease or glide coatings. Its main areas of use include: wind energy (gears, bearings etc.), marine (main and auxiliary engines, winches, separators etc.), industry (gears, generators, compressors, bearings etc.), automotive (engines, gears, bearings, differentials, drive trains etc.) and many more besides. The company has already been a finalist for the German Industry Innovation Prize in 2007 and for many other awards.
Rewitec GmbH
Products
REWITEC® DuraGear®
REWITEC® PowerShot®
References
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Wind Turbine Applications
Turbine Manufacturer:/Type of Turbine: AN Bonus 1.000 kW DeWind D4 (600 kW), D6 (1.000 kW), D8 (2.000 kW) Gamesa G47 (600 kW) GE GE1,5 sl, GE3,6 Goldwind 750 kW HSW 1.000 kW Jacobs 600 kW Micon 600 kW, 800 kW, 1.000 kW Nordex N43, N52, N54, N60, S70, S77 Nordtank NTK 600, NTK 1500 REpower 5M Siemens 1.000 kW, 1.300 kW Suzlon several grease applications Tacke TW80, TW600 Vestas V25, V40, V44, V47, V52, V66, V80, V90 Wintec 1.500 kW
- Country
- Germany
- Year
- 2013
Further information
Type of Business
- Engineering,
- R & D,
- Installation,
- Manufacturing
Technology
- Energy efficiency in industry and trade: electricity sector:
- Electrical and mechanical drive engineering
- Energy efficiency in industry and trade: heating and cooling sectors:
- Air handling units
- Building envelope:
- Insulation,
- Doors & Windows
Classification
- Electricity generation and heating/cooling:
- Renewable power generation
- Energy efficiency in industry and commerce:
- Industrial production: energy efficiency