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.

Date of Patent:
Sep. 02, 2003

Filed:

Dec. 18, 2001
Applicant:
Inventor:

Eduard Golovatai-Schmidt, Röttenbach, DE;

Assignee:

INA-Schaeffler KG, Herzogenaurach, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 3/5147 ;
U.S. Cl.
CPC ...
B01D 3/5147 ;
Abstract

A sieve filter ( ) for fluid lines or conduits which are formed of an annular disk-like fluid inlet ( ) and an annular disk-like fluid outlet ( ) with a fine mesh filter element arranged there between that is braced by stiffening bars ( ), and which has a bypass function when the filter element ( ) is stopped up or with highly viscous fluid. The fluid inlet ( ) of the sieve filter ( ) is constructed with the bypass function in that it has a smaller outside diameter than the fluid outlet ( ) and is sealed off by a pressure relief valve ( ). When the filter element ( ) is stopped up or with highly viscous fluid in the line, the fluid inlet ( ) is cleared by opening the pressure relief valve ( ) as a bypass, through which the fluid is conducted unfiltered to the fluid outlet ( ) of the sieve filter ( ).


Find Patent Forward Citations

Golovatai-Schmidt, Eduard. (2003). Sieve filter for fluid conduits, especially for hydraulic pressure lines in internal combustion engines (U.S. Patent No. 6613220). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6613220

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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