Acta Univ. Agric. Silvic. Mendelianae Brun. 2014, 62, 1015-1020

https://doi.org/10.11118/actaun201462051015
Published online 2014-12-02

Excessive Additive Effect On Engine Oil Viscosity

Vojtěch Kumbár, Jiří Votava

Department of Technology and Automobile Transport, Faculty of Agronomy, Mendel University in Brno, Zemědělská 1, 613 00 Brno, Czech Republic

References

1. AKHMEDOV, A. I., GASANOVA E. I., GAMIDOVA D. S., ISAKOV E. I. 2007. Viscosity additives to lubricating oils, based on alkyl methacrylates and allyl monomers. Russian Journal of Applied Chemistry, 80(8): 1441–1442. <https://doi.org/10.1134/S107042720708037X>
2. ČERNÝ, J., MAŠEK, P. 2010. Quality changes of new engine oil filling [in Czech]. Fuels, 2(1): 1–3.
3. COVITCH, M. J. 2007. Lubricant additive effects on engine oil pumpability at low temperatures – detergents and high ethylene olefin copolymer viscosity modifiers. Tribology Transactions, 50(1): 68–73. <https://doi.org/10.1080/10402000601105540>
4. KUMBÁR, V., SABALIAUSKAS, A. 2013. Low-temperature behaviour of the engine oil. Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 61(6): 1763–1767. <https://doi.org/10.11118/actaun201361061763>
5. KUMBÁR, V., DOSTÁL, P. 2014. Temperature dependence density and kinematic viscosity of petrol, bioethanol and their blends. Pakistan Journal of Agricultural Sciences, 51(1): 175–179.
6. LUKSA, A. 1990. Viscosity properties of base lubricating oils containing mineral oil, synthetic ester oil and polymeric additives. Journal of Synthetic Lubrication, 7(3): 188–192. <https://doi.org/10.1002/jsl.3000070302>
7. MAGGI, C. P. 2006. Advantages of Kinematic Viscosity Measurement in Used Oil Analysis. Practicing Oil Analysis, 5: 38–52.
8. MANG, T., DRESEL, W. 2001. Lubricants and Lubrication. 1. Ed. Weinheim: Wiley-vch.
9. NASSAR, A. M., AHMED, N. S. 2010. Study the influence of some polymeric additives as viscosity index improvers, pour point depressants and dispersants for lube oil. Petroleum Science and Technology, 28(1): 13–26. <https://doi.org/10.1080/10916460701700864>
10. OHNO, H., MATSUMOTO, S. 2013. Effect of base oil viscosity and anti-wear additive of grease on rolling fatigue of ball type linear motion rolling bearing. Seimitsu Kogaku Kaishi/Journal of the Japan Society for Precision Engineering, 79(2): 159–164. <https://doi.org/10.2493/jjspe.79.159>
11. QUINCHIA, L. A., DELGADO, M. A., VALENCIA, C., FRANCO, J. M., GALLEGOS, C. 2009. Viscosity modification of high-oleic sunflower oil with polymeric additives for the design of new biolubricant formulations. Environmental Science and Technology, 43(6): 2060–2065. <https://doi.org/10.1021/es803047m>
12. THOMAS, T. P., BIRNEY, D. M., AULD, D. L. 2012. Viscosity reduction of castor oil esters by the addition of diesel, safflower oil esters and additives. Industrial Crops and Products, 36(1): 267–270. <https://doi.org/10.1016/j.indcrop.2011.06.021>
13. TRÁVNÍČEK, P., JUNGA, P. 2014. Thixotropic behaviour of thickened sewage sludge. Journal of Environmental Health Science and Engineering, 12(72): 1–6. <https://doi.org/10.1186/2052-336X-12-72>
14. ZHANG, J., GAO, H., NI, G. 2011. Piston-ring and cylinder-liner lubrication in internal combustion engines based on thermo-hydrodynamic. Chinese Journal of Mechanical Engineering (English Edition), 24(6): 971–975. <https://doi.org/10.3901/CJME.2011.06.971>
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