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:
Dec. 27, 2022
Filed:
Jan. 31, 2018
Applicant:
Sandvik Srp Ab, Svedala, SE;
Inventors:
Jan Johansson, Lomma, SE;
Michael Skog, Lund, SE;
Sonny Ek, Svedala, SE;
Magnus Fredriksson, Dalby, SE;
Assignee:
SANDVIK SRP AB, Svedala, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C 2/04 (2006.01); B02C 2/00 (2006.01); B02C 2/06 (2006.01);
U.S. Cl.
CPC ...
B02C 2/04 (2013.01); B02C 2/00 (2013.01); B02C 2/06 (2013.01);
Abstract
A gyratory crusher topshell having an annular shell wall that is strengthened to minimize stress concentrations and increase the topshell operational lifetime. The topshell includes spider arms that are structurally reinforced at their radially inner regions and also has an annular wall that is reinforced at regions immediately below the spider arms to further increase strength and facilitate casting.