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.:

US 8349154 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 08, 2013

Filed:

Jun. 15, 2007
Applicants:

Kunquan LU, Beijing, CN;

Rong Shen, Beijing, CN;

Xuezhao Wang, Beijing, CN;

Inventors:

Kunquan Lu, Beijing, CN;

Rong Shen, Beijing, CN;

Xuezhao Wang, Beijing, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C25B 11/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to modified electrodes for ER fluids prepared by adding a rough, wear-resisting, and low conductive modified layer on the surface of metallic electrodes. The material for the modified layer can be at least one from diamond, alumina, titanium dioxide, carborundum, titanium nitride, nylon, polytetrafluoroethylene, adhesive, and adhesive film. Through the addition of the modified layer, the adhesion of the ER fluid to electrodes is increased so that the shear stress measured near the plates is close to the intrinsic value, which makes the ER fluid applicable, while reducing the leakage current and increasing the breakdown voltage of the ER fluid equipment.


Find Patent Forward Citations

Lu, Kunquan. (2013). Surface modified electrodes for er fluids (U.S. Patent No. 8349154). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8349154

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