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. 12, 1978
Filed:
Sep. 03, 1976
Saburo Kazama, Hiratsuka, JP;
Hideo Abe, Yokosuka, JP;
Isao Satoh, Yokohama, JP;
Takashi Ikeguchi, Hitachi, JP;
Shunsuke Nogita, Hitachi, JP;
Masayoshi Kubota, Hitachi, JP;
Kiyoshi Muramori, Yokohama, JP;
Agency of Industrial Science and Technology, Tokyo, JP;
Abstract
An apparatus for separating non-magnetic materials of different densities, which apparatus includes a material separating portion, in which a magnetic fluid is retained in a magnetic field having a gradient in a vertical direction. In this apparatus, a single conveyor is jointly used for the supply, and charging of materials to be separated, into the material separating portion, and the transporting of floating materials of a low density through the magnetic fluid and their recovery outside.