公开(公告)号：US3360272A

公开(公告)日：1967-12-26

申请号：US39005064

申请日：1964-08-17

Applicant: BORG WARNER

Inventor： BLOM CARL J ,  MARRUJO FERNANDO G

IPC: F04D29/12 ,  F16J15/00 ,  F16J15/34 ,  F16J15/38

CPC classification number: F16J15/3404 ,  F04D29/128 ,  F16J15/006 ,  F16J15/38 ,  Y10S277/927

公开(公告)号：US3861825A

公开(公告)日：1975-01-21

申请号：US30269872

申请日：1972-11-01

Applicant: BORG WARNER

Inventor： BLOM CARL J

IPC: F04D1/06 ,  F04D29/20 ,  F04D29/42 ,  F04D17/08 ,  F04D17/12

CPC classification number: F04D29/20 ,  F04D1/06 ,  F04D1/063

Abstract: A multistage centrifugal pump having a divided forged and formed housing with a generally round and elongated pumping chamber defined within the housing, an integral multistage impeller assembly having a plurality of impellers dynamically balanced for rotation after final fabrication then rotatably mounted within the chamber, a plurality of interstage pump volute members each comprised of segments fitted between the impellers and around the impeller assembly and mounted in the housing within the chamber, and a method for manufacturing the pump.

Abstract translation: 一种多级离心泵，其具有分开的锻造和成形的壳体，其具有限定在壳体内的大致圆形和细长的泵送室;整体多级叶轮组件，具有多个叶轮，其在最终制造之后动态平衡以便旋转地安装在腔室内， 的级间泵涡旋件，每个都由安装在叶轮和叶轮组件之间的段组成并安装在腔室内的壳体中，以及用于制造泵的方法。