发明名称 Anordning og fremgangsmate for dempning i en regulator
摘要 A flow regulator includes a flow regulating part configured to receive at an inlet a working fluid at a first pressure and to release the working fluid at an outlet at a second pressure; a slide provided inside the flow regulating part and configured to move along an axis to reduce the pressure of the working fluid; a control part attached to the flow regulating part, the control part including a chamber; a spring housing provided in the chamber and connected to the slide though a shaft, the spring housing configured to move the slide along the axis; a cap provided in the chamber and facing the spring housing, the cap being configured to have plural blind holes; and plural pins extending along the axis and attached to the spring housing, the plural pins being configured to enter the plural blind holes.
申请公布号 NO20101618(A1) 申请公布日期 2011.05.26
申请号 NO20100001618 申请日期 2010.11.18
申请人 HYDRIL USA MANUFACTURING LLC 发明人 GUSTAFSON RYAN;REYES SALVADOR;RODRIGUEZ PERRIN
分类号 E21B33/06 主分类号 E21B33/06
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