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1. 发明专利

JPH04341697A ENGINE OIL REPLACEMENT SYSTEM 失效
公开(公告)号：JPH04341697A
公开(公告)日：1992-11-27
申请号：JP1478691
申请日：1991-01-14
申请人： YAMAZAKI KENSETSU KK
发明人： AONO TAKEO , FUKATSU HIROOKI
IPC分类号： F16N37/00 , B67D7/04
摘要： PURPOSE:To aim at prevention of contamination, improvement in operational safety, omission of oil conveyance by an operator and expedition of work through the automation of engine oil replacement. CONSTITUTION:An oil hose 3A is connected to the already attached oil hose 3 of an oil pan stored with drain oil via a quick coupler 4 and, after an operating panel is set to the whole cycle, a start switch is operated. If so, drain oil is automatically fed, under pressure, to plural drain oil drum cans 11, 11A from the oil pan 2 by way of an oil pump 7 and, after oil draining is over, fresh oil is automatically fed in order to the oil pan 2 from plural oil feeding drum cans 15, 15A by way of the oil pump 7. Subsequently, a controller at hand is operated, replenishing oil to the oil pan 2 stored with fewer oil than the reference quantity, thereby restoring it to the original quantity. An engine oil replacement is almost automatically performed, and since there is almost no work for an operator, prevention of contamination, improvement in operational safety, amission of oil conveyance by the operator and expedition of work are all promotable in this way.

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