Title:
ポンプ、特にスラリーポンプ
Document Type and Number:
Japanese Patent JP5076218
Kind Code:
B2
Abstract:
The aim of the invention is to provide a simple, smoothly running pump, especially a slurry pump, preferably for concrete, which comprises a driven rotor (4) rotating inside a housing (2). According to the invention, the rotor (4) is configured as a polygonal, prismatic body wherein at least the connecting lines of the corners of the base form an equilateral polygon. The rotor performs a rotational movement about its center axis on an orbit, the longitudinal edges of the prismatic body (4′) touching the longitudinal inner wall surface (2′) of the housing (2).
Inventors:
Jung, Herbalt
Application Number:
JP2007538347A
Publication Date:
November 21, 2012
Filing Date:
October 29, 2005
Export Citation:
Assignee:
Jung, Herbalt
International Classes:
F04C2/22; F04C13/00
Domestic Patent References:
| JP8042462A | ||||
| JP61028783A | ||||
| JP2001241388A | ||||
| JP2003328970A | ||||
| JP54068208U | ||||
| JP58066194U | ||||
| JP40024884Y1 |
Foreign References:
| US3213714 |
Attorney, Agent or Firm:
Takahisa Kimura