Title:
CENTRIFUGAL PUMP OF BARREL CASING STRUCTURE
Document Type and Number:
Japanese Patent JPH0754798
Kind Code:
A
Abstract:
PURPOSE: To improve the efficiency of a centrifugal pump where a guide wheel, a radially and/or axially developed spiral member, and a diffuser-shaped delivery pipe are disposed in the region of the last pump stage as a separate built-in type component, and facilitate connection to another member.
CONSTITUTION: A built-in type guide wheel 13, a radially and/or axially developed built-in type spiral member 1, and a diffuser-shaped and built-in type delivery pipe 2 are disposed in the region of a casing 10 at the last stage of a centrifugal pump 8.
Inventors:
AREKUSANDAA NIKURASU
YURUGEN SHIRU
YURUGEN SHIRU
Application Number:
JP8550094A
Publication Date:
February 28, 1995
Filing Date:
March 31, 1994
Export Citation:
Assignee:
KLEIN SCHANZLIN & BECKER AG
International Classes:
F04D1/08; F04D1/06; F04D29/42; F04D29/44; F04D29/62; (IPC1-7): F04D29/42; F04D1/08
Attorney, Agent or Firm:
Nao Okuyama (2 outside)
Next Patent: METHOD AND DEVICE FOR PURGING EJECTOR