发明名称 LOAD COMPENSATOR HAVING TENSION SPRING ASSEMBLIES CONTAINED IN A TUBULAR HOUSING
摘要 In view of the above, there has been described a load compensator including one or more tension spring assemblies that are contained within a tubular housing when tension from a load is applied to the tension spring assemblies. When the load compensator includes more than one tension spring assembly, the tension spring assemblies are mechanically connected to each other in series and stacked in-line with each other in the housing. In a preferred construction, each of the tension spring assemblies includes elastomeric tension elements mounted between two disks, and the tubular housing includes a tube having threaded ends and caps that screw onto the tube.
申请公布号 EP3134660(A1) 申请公布日期 2017.03.01
申请号 EP20150711586 申请日期 2015.03.12
申请人 Oil States Industries, Inc. 发明人 BILLIOT, Walter;ANGERON, Joseph;GUTIERREZ-LEMINI, Danton;CHIASSON, Chris;LUKE, Eric
分类号 F16F3/087;B66C13/02 主分类号 F16F3/087
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