DOI QR코드

DOI QR Code

Solid Lubrication Optimization and Structural Design of 17cc Automotive Compressor

17cc급 자동차용 압축기의 고체윤활 최적화 및 구조 설계에 관한 연구

  • Yang, Yong-Kun (School of Mechanical & Aerospace Engineering, Gyeongsang National University) ;
  • Qin, Zhen (School of Mechanical & Aerospace Engineering, Gyeongsang National University) ;
  • Choi, Yeo-Han (School of Mechanical & Aerospace Engineering, Gyeongsang National University) ;
  • Lyu, Sungki (School of Mechanical & Aerospace Engineering, Gyeongsang National University)
  • 양용군 (경상대학교 기계항공공학부) ;
  • 진진 (경상대학교 기계항공공학부) ;
  • 최요한 (경상대학교 기계항공공학부) ;
  • 류성기 (경상대학교 기계항공공학부)
  • Received : 2020.08.17
  • Accepted : 2020.09.08
  • Published : 2020.12.31

Abstract

Fuel economy has always been a major issue in the automobile industry, especially owing to the associated environmental concerns. It is widely known that only 5-20% of the energy generated by automobiles running on internal combustion engine engines is used as power, while the rest is consumed because of friction between components. The main components of the reciprocating piston type compressor used in vehicles, such as the shaft, swash plate, piston, and cylinder, cause severe energy loss owing to frictional contact between each other. The wear contact between the main shaft and the other components is particularly severe. Most quality issues arise owing to the sticking phenomenon that occurs between these parts. In this study, a coating solution to reduce friction is prepared by mixing adhesive solid lubricant, organic binder-polyadimide, inorganic binder (Binder), and graphite in four different ratios, and the best combination is determined.

Keywords

References

  1. Bishop, I. N., "Effect of design Variables on Friction and Economy", SAE transactions, Vol. 73, pp. 812, 1964.
  2. Heywood, John. B., Internal Combustion Engine Fundamentals, New York : McGraw-Hill, pp. 712-745, 1988.
  3. Bartz, W. J., Holinski, R., Xu, J., ASLE Lubrication Engineering, Vol. 42, No. 12, pp. 762-769, 1985.
  4. Jang, H., Lee, J. J., Kim, S. j., Jung, K. Y., SAE Transacions 982235, pp. 1-8, 1998.
  5. Jang, H., Kim, S. J., Wear, Vol. 239, No. 2, pp. 229-236, 2000. https://doi.org/10.1016/S0043-1648(00)00314-8
  6. Lavik, M. T., Hubbell, R. D., McConnel, B. D., ASLE Lubrication Engineering, Vol. 31, No. 1, pp. 20-27, 1973.
  7. Winer, O., "Molybdenum disulfide as a lubricant: a review of the fundamental knowledge", Wear, Vol. 10, No. 6, pp. 422-4528, 1967. https://doi.org/10.1016/0043-1648(67)90187-1
  8. Kim, S. J., Bae, E. G., Yoon, H. G., and Jang, H., "Experimental investigation on friction performance of brake linings with two different solid lubricants", The Korean Society of Tribologists and Lubrication Engineers, Vol. 33, pp. 72-78, 2001.
  9. Rabinowicz, E., Friction and Wear of Materials, 112, 1995.