发明名称 PROGRESSIVE VORTEX PUMP
摘要 A progressive vortex pump having a pump assembly including an inlet valve in contact with a fluid and an outlet valve in contact with a pump pipe, the pump assembly is driven by a shaft connected to a motor assembly and includes a pump body with a variety of pump stages having a stator attached to the pump body, a diffuser attached to the front and rear of the stator, and a rotor coupled to the shaft inside the stator. Each pump stage includes at least two inlet stages in contact with a respective circular channel in contact with a respective outlet stage, the inlet and outlet stages are evenly distributed along the internal perimeter of the stator, and the pump stages are arranged such that each outlet stage of a front pump stage is connected to a respective inlet stage of a rear pump stage.
申请公布号 US2015330392(A1) 申请公布日期 2015.11.19
申请号 US201414278630 申请日期 2014.05.15
申请人 HIGRA INDUSTRIAL LTDA 发明人 Geremia Silvino
分类号 F04D5/00;F04D29/42 主分类号 F04D5/00
代理机构 代理人
主权项 1. A progressive vortex pump, comprising: a pump assembly having an inlet valve in contact with a fluid to be pumped and an outlet valve in contact with a pump pipe, the pump assembly being driven by a shaft connected to a motor assembly and including a pump body inside which are a variety of pump stages, each pump stage comprises a stator attached to the pump body, a diffuser attached to the front of the stator, another diffuser attached to the rear of the stator, and a rotor coupled to an axis inside the stator, wherein each pump stage comprises at least two inlet stages, each inlet stage is in contact with a respective circular channel, each circular channel is in contact with a respective outlet stage, the inlet stages are evenly distributed along an internal perimeter of the stator, the outlet stages are evenly distributed along the internal perimeter of the stator, the pump stages are arranged such that each outlet stage of a front pump stage is connected to a respective inlet stage of a rear pump stage.
地址 Sao Leopoldo BR