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:
Sep. 22, 2020
Filed:
Nov. 03, 2016
Applicant:
Sepro Mineral Systems Corp., Langley, CA;
Inventors:
Mark Henry Vinchoff, Chilliwack, CA;
David Hornick, Langley, CA;
Assignee:
Sepro Mineral Systems Corp., Langley, BC, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C 2/04 (2006.01); B02C 2/00 (2006.01);
U.S. Cl.
CPC ...
B02C 2/047 (2013.01); B02C 2/04 (2013.01); B02C 2002/002 (2013.01);
Abstract
A method and apparatus for counteracting spin of the crusher head on cone or gyratory crushers is provided. An annular rubber muscle element is secured relative to said bowl frame and positioned between the bowl frame and a surface of the head, and which can be selectively placed into contact under pressure with the surface of the head to prevent spin during start up but which is then released during normal crushing operation.