Patent · US Active

Gyratory crusher outer crushing shell and sealing ring assembly

US9937501B2 · kind B2 · utility

1Cited by

9References

13Claims

0Family size

Assignee

Sandvik Intellectual Property AB · SE

Inventors

Joel Andersson · Malmö, SE
Henrik Steede · Furulund, SE
Jan Johansson · Vallentuna, SE
Mikael Lindberg · Köping, SE

Key dates

Filing date	May 19, 2014
Grant date	Apr 10, 2018
Priority date	—
Expiry date	Aug 11, 2034

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB02C2/04
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A gyratory crusher outer crushing shell and a crushing shell assembly. The crushing shell includes a radially inward facing crushing surface and a radially outward facing mount surface provided with radially outward projecting contact regions to contact the topshell or an intermediate spacer ring. A ledge or groove providing an abutment face is positioned at or axially above the upper contact region to positionally support a sealing ring for positioning between the crushing shell and the topshell or intermediate spacer ring.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.