Patent · US Expired

Cone press

US3948165A · kind A · utility

6Cited by
7References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 28, 1975
Grant dateApr 6, 1976
Priority date
Expiry dateMar 28, 1995

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB30B9/202
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A press, including a frame, a pair of rigid side structures, means for pivotally connecting the side structures to said frame, a pair of rotor assemblies having confronting faces arranged at an angle to each other and defining a pressing zone, each of the rotor assemblies being mounted for rotation in a respective side member, means interconnecting the side structures to one another and serving to apply yieldable force to urge the side structures toward one another, the improvements basically comprising means for adjusting the pivotal connecting means to vary the pressing action of the rotor assemblies, a hydrostatic bearing means, which may be used in association with an annular thrust bearing, for lubricating and minimizing the friction between the rotor assemblies and the side structures, and a biased sealing means for preventing moisture in the feed materials from rewetting the pressed solids leaving the press.

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