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:
Jan. 18, 2000
Filed:
Sep. 20, 1995
Satoshi Mitsumura, Tokyo, JP;
Yoshinori Tsuji, Tokyo, JP;
Other;
Abstract
A gas current classifier which comprises a classifying chamber, a material feed nozzle for introducing a material powder into the classification zone of the classifying chamber, and a Coanda block for classifying the material powder thus introduced by the Coanda effect to separate the powder into at least a fraction of fine powder and a fraction of coarse powder, wherein the material feed nozzle has a material receiving opening for introducing the material powder into the material feed nozzle the material powder is introduced into the classification zone from an orifice of the material feed nozzle while its flow is accelerated by the gas stream within the material feed nozzle and the Coanda block is provided at a position higher than the orifice of the material feed nozzle.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile