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자동변속기 오일 펌프 성능 향상을 통한 고온, 저속시 라인압 저하 개선
성원준(Wonjune Sung),오종선(Jongsun Oh) 한국자동차공학회 2005 한국자동차공학회 춘 추계 학술대회 논문집 Vol.2005 No.11_1
In this study, an oil pump was newly designed to improve the line pressure drop of the middle and large-sized automatic transmission at high ATF temperature and low engine speed condition using optimization technique. Through S/N ratio and mean analysis, the design factors were decided. The newly designed oil pump showed better performance in the view of flowrate and efficiency.