发明名称 Oil-cooling device for hydraulic drive systems of a plastic material injection-moulding machine.
摘要 <p>Appts. for cooling the oil in a hydraulic drive unit of a plastic injection moulding machine, uses water and for cleansing the oil by filtration, includes two coaxial guide tubes for the oil, at least one cooling tube in an annular chamber between the guide tubes, a filter insert and a tank chamber. The arrangement has a number of different cooling chambers, and connection blocks are used to connect onto the tubes. Two or more cooler filter units are located so that the connection blocks are between them.</p>
申请公布号 EP0439805(B1) 申请公布日期 1994.08.10
申请号 EP19900125150 申请日期 1990.12.21
申请人 HEHL, KARL 发明人 HEHL, KARL
分类号 B29C45/17;B29C45/72;B29C45/82;F15B21/04;(IPC1-7):B01D35/18 主分类号 B29C45/17
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