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公开(公告)号:US20190353179A1
公开(公告)日:2019-11-21
申请号:US16409252
申请日:2019-05-10
发明人: James J. VOLK , Jose Gabriel Davila Rangel , Baoning Zhang , Jeffrey Alan Roussel , Jess Adam Decker , Bruce Edward Schubert
摘要: A double curvature blade for a portion of system. The system may include a pump, such as a submersible pump. The pump may include a multiple or single stage pump. The pump may be powered by a selected motor.
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公开(公告)号:US11473589B2
公开(公告)日:2022-10-18
申请号:US16409252
申请日:2019-05-10
发明人: James J. Volk , Jose Gabriel Davila Rangel , Baoning Zhang , Jeffrey Alan Roussel , Jess Adam Decker , Bruce Edward Schubert
IPC分类号: F04D29/34 , F04D29/66 , F04D29/24 , F04D13/06 , F04D29/22 , F04D29/32 , F04D17/12 , F04D25/06 , F04D13/08 , F04D1/06
摘要: A double curvature blade for a portion of system. The system may include a pump, such as a submersible pump. The pump may include a multiple or single stage pump. The pump may be powered by a selected motor.
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