skip to main content
DOE Patents title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Variable-aperture screen

Abstract

Apparatus is described for separating material into first and second portions according to size including a plurality of shafts, a plurality of spaced disks radiating outwardly from each of the shafts to define apertures and linkage interconnecting the shafts for moving the shafts toward or away from one another to vary the size of the apertures while the apparatus is performing the separating function. 10 figures.

Inventors:
Issue Date:
Research Org.:
Cal Recovery Systems Inc
OSTI Identifier:
7028000
Patent Number(s):
5060806
Application Number:
PPN: US 7-306106
Assignee:
Cal Recovery Systems, Incorporated, Richmond, CA (United States)
DOE Contract Number:  
AC03-86ER80414
Resource Type:
Patent
Resource Relation:
Patent File Date: 6 Feb 1989
Country of Publication:
United States
Language:
English
Subject:
37 INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY; 01 COAL, LIGNITE, AND PEAT; PARTICLE SIZE CLASSIFIERS; DESIGN; OPERATION; PARTICLE SIZE; PARTICULATES; PROCESS CONTROL; SCREENS; SEPARATION PROCESSES; SORTING; CONTROL; EQUIPMENT; PARTICLES; SIZE; 400105* - Separation Procedures; 010300 - Coal, Lignite, & Peat- Preparation- (1987-)

Citation Formats

Savage, G M. Variable-aperture screen. United States: N. p., 1991. Web.
Savage, G M. Variable-aperture screen. United States.
Savage, G M. Tue . "Variable-aperture screen". United States.
@article{osti_7028000,
title = {Variable-aperture screen},
author = {Savage, G M},
abstractNote = {Apparatus is described for separating material into first and second portions according to size including a plurality of shafts, a plurality of spaced disks radiating outwardly from each of the shafts to define apertures and linkage interconnecting the shafts for moving the shafts toward or away from one another to vary the size of the apertures while the apparatus is performing the separating function. 10 figures.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {1991},
month = {10}
}