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:
Aug. 20, 2013
Filed:
Jan. 25, 2011
Applicants:
Yoji Mori, Tokyo, JP;
Yoji Karasawa, Tokyo, JP;
Yasuichi Haga, Tokyo, JP;
Koji Sakamoto, Tokyo, JP;
Inventors:
Assignee:
World Chemical Co., Ltd, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01D 17/038 (2006.01); B01D 21/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
A solid-liquid separator prevents wear of a self-priming liquid pump connected to a cyclone mechanism and a solid-liquid mixture can be purified at low cost. The separator separates sludge in the liquid by a cyclone in a separation portion directly or indirectly connected to a suction of the upstream side of the pump. The separation portion has a first and second cyclones with the first cyclone disposed in said second cyclone coaxially. A tank disposed under the cyclones collects separated from the liquid.