Patent · US Expired

Horizontal shaft impact rock crusher with breaker plate tension bar locking device

US6637680B1 · kind B1 · utility

7Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 2002
Grant dateOct 28, 2003
Priority date
Expiry dateMar 20, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB02C13/095
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A horizontal shaft impact rock crusher having breaker plates which are adjustable by hand, using a novel tension rod adjustment nut locking device which employs several loose-fitting retaining devices which, in combination with a bridge to a frame member or another tension rod, hold the tension rod adjustment nut in place.

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