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公开(公告)号:US09597732B2
公开(公告)日:2017-03-21
申请号:US14604888
申请日:2015-01-26
IPC分类号: F16L55/027 , B22F5/10 , B22F3/105 , B33Y10/00 , B33Y80/00
CPC分类号: B22F5/10 , B22F3/1055 , B22F2998/10 , B33Y10/00 , B33Y80/00 , F16L55/02736 , F16L55/02781 , Y02P10/295 , B22F2003/247
摘要: Flow restrictor assemblies including a monolithic flow restrictor and methods for manufacturing the same are provided. The monolithic flow restrictor is configured for disposing in a fluid passage of a housing body. The monolithic flow restrictor comprises a first end and a second end, a first screen at the first end and a second screen at the second end, and a series of cross-sectional portions between the first screen and the second screen. Each cross-sectional portion has a plurality of slots formed in a radially outer surface thereof for connecting a series of restricting orifices formed in the monolithic flow restrictor for tortuously conducting a fluid through the series of cross-sectional portions.