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:
Sep. 16, 2003
Filed:
Apr. 17, 2001
Applicant:
Inventor:
Jan Hultqvist, Vic, AU;
Assignee:
Volvo Personvagnar AB, Göteborg, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B 3/04 ;
U.S. Cl.
CPC ...
B08B 3/04 ;
Abstract
The invention relates to a method and arrangement for cleaning filters in different types of liquid containers. The arrangement includes a pump ( ) provided with a suction conduit ( ) and which pump is connected to a filter ( ) and an outlet conduit ( ), whereby the components are placed in a sealed liquid container ( ), and that the pump ( ) can be reversed when a predetermined condition is fulfilled, whereby pollutants from said filter ( ) is pumped to a collection unit ( ) connected to said suction conduit ( ).