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:
Sep. 16, 1986

Filed:

Jan. 10, 1984
Applicant:
Inventors:

Jozsef Harsanyi, Budapest, HU;

Janos Papp, Budapest, HU;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C / ;
U.S. Cl.
CPC ...
241 39 ; 241300 ;
Abstract

Crushing equipment with air-jet, in particular for the comminution of crystalline materials, comprising a cylindrical grinding chamber, nozzles and a nozzle carrying crown. The nozzle carrying crown is assembled of two releasably interconnected crown-halves and an exchangeable wearing ring protecting the outlet opening of the nozzle, and the two crown-halves form the seat of the wearing ring. Useful life of the nozzles of the equipment is practically unrestricted. The nozzles are fit, without a thread, either into one of the crown-halves or between them.


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