发明名称 LUBRICANT LIQUID FEED SYSTEM FOR REDUCTION GEAR FOR RAILWAY TRAIN
摘要 PURPOSE:To forcibly lubricate gears by ejecting a lubricant of magnetic fluid to the engaged tooth surfaces of a large and small gears by pumping. CONSTITUTION:A magnetic fluid 23 is supplied by a liquid transfer pump 36 driven by the rotation of a driving shaft 4 to lubricate the tooth surfaces engaged between a large gear 1 and a small gear 2. The magnetic liquid 23 is sucked from an oil container 15 for a gear box assembly 8 through a suction pipe 29 with cooling fins 28 and a filter 38 and ejected from an ejection nozzle 31 for regular revolution through a check valve 34 and ejection pipe 30 for regular revolution into the engaged part A of the gears through the upper side when the gears revolve in the regular direction. When the gears revolve in the reverse direction, the magnetic liquid 23 is ejected from an ejection nozzle 33 for reverse revolution into the engaged part A of the gears through the lower side.
申请公布号 JPS5614657(A) 申请公布日期 1981.02.12
申请号 JP19790086938 申请日期 1979.07.11
申请人 JAPAN NATIONAL RAILWAY 发明人 MIYANISHI KIICHI;ITOU HIROSHI;TANAKA KIYOSHI;KINOSHITA TOYOHIRO
分类号 B61C9/38;F16H57/04 主分类号 B61C9/38
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