Patent · US Expired

Cooling system for a magnetic pump

US6843645B2 · kind B2 · utility

1Cited by
9References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 2001
Grant dateJan 18, 2005
Priority date
Expiry dateJul 2, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04D29/426
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A magnet pump includes a synthetic resin casing, divided into a front casing and a rear casing and configured to internally form an impeller housing chamber and a magnet can housing chamber contiguous thereto, having an inlet and an outlet for a target fluid to be transferred. The casing forms an eddy chamber at a position for dividing the front casing and the rear casing along the outer rim of the impeller housing chamber to surround the outer rim of the impeller. The eddy chamber has overhangs formed at an entry of the eddy chamber hanging over from both sides in the rotational-axis direction of the impeller.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.