Invention Grant
US07343740B2 Orifice element with integrated filter, slow return valve, and hydraulic drive unit 有权
带集成过滤器,慢回流阀和液压驱动单元的孔板

Orifice element with integrated filter, slow return valve, and hydraulic drive unit
Abstract:
A filter-integrated orifice element is provided which can reduce manufacturing costs and assembling costs in a hydraulic circuit for which size reduction is desirable. A filter-integrated orifice element is obtained by integrating a filter for removing an obstacle which could block an orifice with an orifice member. The filter-integrated orifice element may be used in a slow return valve in a hydraulic circuit.
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