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公开(公告)号:US20180100508A1
公开(公告)日:2018-04-12
申请号:US15823462
申请日:2017-11-27
IPC分类号: F04D7/04 , B01F7/22 , F04D29/44 , B23P6/00 , F04D29/42 , F04D29/24 , F04D29/70 , F04D13/08 , B01F3/00 , F04D29/22
CPC分类号: F04D7/045 , B01F7/22 , B01F2003/0028 , B23P6/00 , F04D7/04 , F04D13/08 , F04D29/2288 , F04D29/24 , F04D29/4273 , F04D29/4293 , F04D29/448 , F04D29/708 , F05D2250/51 , Y10T29/49238
摘要: A pump assembly and components therefor including an impeller which has flow inducer elements on an inner surface of a front shroud thereof, a flow directing device or strainer having passageways for delivering material to the impeller and at least one flow circulating passageway and a pump casing having an intake section with flow distribution vanes in the region of a feed opening adjacent the intake section.
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公开(公告)号:US11274669B2
公开(公告)日:2022-03-15
申请号:US15823462
申请日:2017-11-27
IPC分类号: F04D7/04 , F04D29/42 , F04D13/08 , F04D29/22 , F04D29/44 , B01F7/22 , F04D29/24 , F04D29/70 , B23P6/00 , B01F3/00
摘要: A pump assembly and components therefor including an impeller which has flow inducer elements on an inner surface of a front shroud thereof, a flow directing device or strainer having passageways for delivering material to the impeller and at least one flow circulating passageway and a pump casing having an intake section with flow distribution vanes in the region of a feed opening adjacent the intake section.
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公开(公告)号:US09897090B2
公开(公告)日:2018-02-20
申请号:US14145704
申请日:2013-12-31
IPC分类号: F04D7/04 , F04D13/08 , F04D29/22 , F04D29/24 , F04D29/42 , F04D29/44 , F04D29/70 , B01F7/22 , B23P6/00 , B01F3/00
CPC分类号: F04D7/045 , B01F7/22 , B01F2003/0028 , B23P6/00 , F04D7/04 , F04D13/08 , F04D29/2288 , F04D29/24 , F04D29/4273 , F04D29/4293 , F04D29/448 , F04D29/708 , F05D2250/51 , Y10T29/49238
摘要: A pump assembly and components therefor including an impeller which has flow inducer elements on an inner surface of a front shroud thereof, a flow directing device or strainer having passageways for delivering material to the impeller and at least one flow circulating passageway and a pump casing having an intake section with flow distribution vanes in the region of a feed opening adjacent the intake section.
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公开(公告)号:US20140112755A1
公开(公告)日:2014-04-24
申请号:US14145704
申请日:2013-12-31
CPC分类号: F04D7/045 , B01F7/22 , B01F2003/0028 , B23P6/00 , F04D7/04 , F04D13/08 , F04D29/2288 , F04D29/24 , F04D29/4273 , F04D29/4293 , F04D29/448 , F04D29/708 , F05D2250/51 , Y10T29/49238
摘要: A pump assembly and components therefor including an impeller which has flow inducer elements on an inner surface of a front shroud thereof, a flow directing device or strainer having passageways for delivering material to the impeller and at least one flow circulating passageway and a pump casing having an intake section with flow distribution vanes in the region of a feed opening adjacent the intake section.
摘要翻译: 一种泵组件及其部件,包括在其前罩的内表面上具有流动导流元件的叶轮,具有用于将材料输送到叶轮和至少一个流动循环通道的通道的流动引导装置或过滤器以及具有 在与所述进气部相邻的供给口的区域中具有流量分配叶片的进气部。
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