The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 11, 2000
Filed:
Nov. 21, 1997
Applicant:
Inventor:
Wolfgang Ellinghaus, Gerlinger, DE;
Assignee:
Durr Dental GmbH & Co KG, , DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D / ;
U.S. Cl.
CPC ...
415 554 ; 415 551 ; 415 552 ;
Abstract
To improve the efficiency of a side channel suction machine, it is proposed to provide in the inlet regions of the side channels a smooth deflecting wall, which extends from the base of the side channel to the end face of the housing part in which the side channel is formed. The deflecting wall is inclined with respect to a radius line passing through its centre, preferably through about 40.degree..