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:
May. 01, 2001
Filed:
Dec. 28, 1998
Applicant:
Inventors:
Per Larsson, Göteborg, SE;
Mikael Swanteson, Lund, SE;
Assignee:
Ab Volvo, Göteborg, SE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 2/500 ;
U.S. Cl.
CPC ...
F01D 2/500 ;
Abstract
In a fluid coupling including a casing enclosing an impeller and a turbine wheel which is rotatably mounted in the casing, the turbine wheel is formed on its face turned toward the casing with scrapers designed to scrape off impurities that have settled on the inner wall of the casing.