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.

Date of Patent:
Feb. 28, 1978

Filed:

Jun. 18, 1976
Applicant:
Inventors:

Yoshio Hirayama, Zushi, JA;

Kanichi Ito, Yokohama, JA;

Ryoichi Takeuchi, Kamakura, JA;

Masao Nomoto, Tokyo, JA;

Tomoyuki Shiina, Yokohama, JA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C / ;
U.S. Cl.
CPC ...
241 32 ; 241 73 ; 241 87 ; 241D / ;
Abstract

A method and apparatus for use in pulverization and/or segregation which is suitable for obtaining the desired quality of the pulverized materials. Such pulverization is performed by restricting the discharge rate of the mixture through the discharge opening and thereby controlling the quantity and time the mixture remains within the pulverizer. The pulverizer is provided with a weir at the discharge end of the drum or cylinder for such restricting purpose. Also, beaters disposed within the pulverizer are provided with safety means enabling the beaters to pivot when a relatively stiff constituent is encountered in the mixture.


Find Patent Forward Citations

Hirayama, Yoshio. (1978). Pulverizing method and apparatus (U.S. Patent No. 4076177). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4076177

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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