发明名称 HYDRAULIC ACTUATOR WITH SPRING RETURN
摘要 The present invention refers to a submarine hydraulic actuator with spring return, wherein the said spring is exposed directly in contact with the seawater, being constituted of inert material to corrosion and of special building. The said spring is assembled in a moving stopper (3) coupled by fixation special means to the actuator rod (5) and that is in sliding contact with a stabilizer extension (4) of the actuator rod (5) through two or more guide tears (20).
申请公布号 EP3128214(A2) 申请公布日期 2017.02.08
申请号 EP20150770239 申请日期 2015.03.25
申请人 FMC Technologies Do Brasil LTDA 发明人 ZARAGOZA LABES, Alan
分类号 F16K31/122;F15B13/10;F15B20/00;F16F1/366 主分类号 F16K31/122
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