TD-2 EVALUATION OF CHARACTERISTICS OF TRACTION GREASE AT LOW TEMPERATURE(TRACTION DRIVES)
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概要
- 論文の詳細を見る
This paper deals with the evaluation of characteristics of traction grease. Especially, the comparison with the base oil and the performance at the low temperature are focused. Firstly, we designed and manufactured the two disks testing machine for measuring the traction curve, which is the fundamental data of traction grease and oil. For precise measurement, some equipments and measured data management, i. e., correcting the loss torque of bearings and calculating a traction coefficient were improved. The measured maximum traction coefficient of the traction grease is approximately 0.11 in room temperature. In the range of maximum Hertzian pressure 0.8-2.8 GPa, the Hertzian stress does not influence to the traction coefficient. In the case of low temperature the traction coefficient decreases according as temperature drops. It falls to less than 0.06 over the experimental range 263-293 K. The coefficient of traction oil tends to decrease largely comparing with the that of traction grease.
- 一般社団法人日本機械学会の論文
- 2001-11-15
著者
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Yamanaka Masashi
Depatment Of Machine Intelligence And Systems Engineering Tohoku University
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Yamazaki Yasuyuki
Corporate Research & Development Center Nsk Ltd.
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INOUE Katsumi
Depatment of Machine Intelligence and Systems Engineering, Tohoku University
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HATA Hitoshi
Lubricants Research Laboratory, IDEMITU KOSAN CO., LTD.
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Hata Hitoshi
Lubricants Research Laboratory Idemitu Kosan Co. Ltd.
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Inoue Katsumi
Depatment Of Machine Intelligence And Systems Engineering Tohoku University