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:
May. 05, 1981
Filed:
May. 15, 1980
Chang J Im, Abingdon, VA (US);
Other;
Abstract
An apparatus for separating lightweight particles from heavyweight and middling particles of the slurry generally consisting of means defining an upper cylindrical chamber, means defining a frusto-conical chamber communicating an upper end thereof with a lower end of the upper cylindrical chamber, means for tangentially injecting the slurry into the upper end of the upper cylindrical chamber to create a swirling vortex of the slurry, descending through the upper cylindrical chamber and the frusto-conical chamber, providing an axially disposed, low pressure zone, means for discharging an overflow of the slurry containing lightweight particles, the overflow discharging means including an intake orifice disposed in communication with the low pressure zone in the frusto-conical chamber and means for discharging an underflow of the slurry containing heavyweight and middling particles, the underflow discharging means having an intake orifice communicating with the frusto-conical chamber.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile