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. 07, 2015
Filed:
May. 29, 2008
Claudiu Valentin Suciu, Fukuoka, JP;
Claudiu Valentin Suciu, Fukuoka, JP;
School Juridical Person of Fukuoka Kogyo Daigaku, Fukuoka, JP;
Abstract
An actively controlled colloidal damper having controllable damping characteristics. The damper has a cylinder (); a piston () reciprocatably guided and supported by the cylinder () and forming a closed space () in cooperation with the cylinder (); a porous body () having a large number of fine holes and received in the closed space (); operation liquid () received in the closed space () together with the porous body (), flowing into the fine holes in the porous body () when the pressure in the closed space () is increased, and flowing out of the fine holes when the pressure in the closed space () is decreased, and pressure regulation means, such as a servo value () and a pump device (), for regulating the pressure in the closed space ().