发明名称 Regulator dampening device and method
摘要 <p>Regulator Dampening- Device and Method A flow regulator (50) includes a flow regulating part (52) configured to receive at an inlet (66) a working fluid at a first pressure and to release the working fluid at an outlet (68) at a second pressure; a slide (60) provided inside the flow regulating part (52) and configured to move along an axis (62) to reduce the pressure of the working fluid; a control part (54) attached to the flow regulating part (52), the control part (54) including a chamber (76); a spring housing (72) provided in the chamber (76) and connected to the slide (60) through a shaft (70), the spring housing (72) configured to move the slide (60) along the axis (62); a cap (82) provided in the chamber (76) and facing the spring housing (72), the cap (82) being configured to have plural blind holes (94); and plural pins (80) extending along the axis (62) and attached to the spring housing (72), the plural pins (80) being configured to enter the plural blind holes (94). El El F::l co 0 r'4 Ln Ln r14 co C) Ln ON 00 (b qt r'4 00 @ Ln Ln</p>
申请公布号 AU2010246348(A9) 申请公布日期 2014.06.26
申请号 AU20100246348 申请日期 2010.11.19
申请人 HYDRIL USA MANUFACTURING LLC 发明人 GUSTAFSON, RYAN;REYES, SALVADOR;RODRIGUEZ, PERRIN
分类号 E21B43/12;E21B33/06;F16K17/04 主分类号 E21B43/12
代理机构 代理人
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