Title:
IMPELLER FOR SUCKING MACHINE
Document Type and Number:
Japanese Patent JP2007071204
Kind Code:
A
Abstract:
To provide an impeller for a sucking machine capable of being firmly installed on a shaft, without requiring balancing under any situations.
This impeller 28 for a side channel sucking machine includes a hub component 42 which can be coupled with a drive shaft. A guide ring 48 manufactured out of plastic is formed and attached to the hub component 42 manufactured out of metal. Many blades 72 distributed in a circumference direction are attached on the same.
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Inventors:
NONNENMACHER EBERHARDT
Application Number:
JP2006239114A
Publication Date:
March 22, 2007
Filing Date:
September 04, 2006
Export Citation:
Assignee:
DUERR DENTAL GMBH CO KG
International Classes:
F04D23/00
Domestic Patent References:
| JPS60261992A | 1985-12-25 | |||
| JP2002195190A | 2002-07-10 | |||
| JPS5036105U | 1975-04-16 | |||
| JPS4930170B1 | 1974-08-10 | |||
| JP2004092599A | 2004-03-25 | |||
| JP2002332981A | 2002-11-22 | |||
| JP2004332739A | 2004-11-25 |
Foreign References:
| DE4128150A1 | 1993-02-25 |
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tetsuro Shimada
Shinji Mitsuhashi
Jun Tsuruta
Tetsuro Shimada
Shinji Mitsuhashi
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