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:
Apr. 14, 1992
Filed:
Oct. 12, 1989
Applicant:
Inventor:
Goran Lindsten, Molndal, SE;
Assignee:
SKF Nova AB, Gotenburg, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B / ; H01F / ;
U.S. Cl.
CPC ...
252513 ; 252518 ; 252519 ; 252500 ; 252 6231 ; 252 6255 ; 252 6256 ; 252 6262 ;
Abstract
The invention refers to an electrically conducting, preferably magnetic fluid, which contains magnetic particles, dispersed in a carrier fluid by means of a dispersant. The fluid is characterized therein that it also contains an electrolyte, which is held in solution by means of one or more complex-forming substances known as ligands.