发明名称 Hydraulic dampener
摘要 <p>An apparatus and method for damping vibrations and reducing noise produced by an injection molding machine includes structure and steps for providing a resilient member (60) that absorbs and dissipates vibration energy produced by the hydraulic fluid pump (20) of the injection molding machine. The resilient member (60) can be a flexible diaphragm or a spring-mounted plate or any compressible material, and may be placed adjacent to a fluid cushion (70) that further dissipates the vibration energy. The resilient member (60) is placed within a hydraulic fluid line (30) leading from a fluid storage tank (40) to the hydraulic fluid pump (20). The apparatus may be used in a method for reducing vibration and noise in an injection molding machine (10), or in any other device where noise is generated by a hydraulic pump having suction lines that transmit noise to an oil supply tank. &lt;IMAGE&gt;</p>
申请公布号 EP0992704(A2) 申请公布日期 2000.04.12
申请号 EP19990307940 申请日期 1999.10.08
申请人 HUSKY INJECTION MOLDING SYSTEMS LTD. 发明人 GLAESENER, PIERRE
分类号 B29C45/17;B29C45/82;F16F9/06;F16F13/10;F17D1/08;(IPC1-7):F16F9/06 主分类号 B29C45/17
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