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:
Apr. 28, 1981
Filed:
May. 14, 1979
Applicant:
Inventor:
David J Tookey, Stevenage, GB;
Assignee:
Blue Circle Industries Limited, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B28C / ; B28C / ; B01F / ;
U.S. Cl.
CPC ...
366-3 ; 366173 ; 239433 ; 406117 ; 417151 ;
Abstract
According to the present invention a static mixer comprises a passage for the flow therethrough of a liquid or a suspension of particulate solid in a liquid, said passage having in the direction of flow a lengthwise divergent portion followed by a lengthwise convergent portion. An inlet for fluent material to be mixed with the suspension may converge with and project into the divergent portion. Cement and coal slurry may be mixed in this apparatus.