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:
Feb. 21, 1978
Filed:
Sep. 16, 1976
Applicant:
Inventors:
Assignee:
Bridgestone Tire Company Limited, Tokyo, JA;
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210 / ; 210D / ; 210104 ; 2102 / ; 2104 / ;
Abstract
A suction device for an oil separation tank mounted on a floating body comprises a liquid piping structure for transporting floating oil from the oil separation tank into a storage tank and a vacuum piping structure for always retaining floating oil in the oil separation tank at a suction state, and may automatically control an intermittent suction operation.