System for automatic sample analysis and a method for producing the system including a cleaning unit for a movable optical head
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United States of America Patent
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Feb 25, 1997
Grant Date -
N/A
app pub date -
Nov 14, 1994
filing date -
May 14, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A system for on line analysis of material samples in accordance with the invention includes a grinding mill for comminuting sample material to output comminuted sample material; an analyzer unit for performing the on line analysis of the outputted comminuted sample material and having a housing holding an optical system having a front glass with the optical system performing the on line analysis of the outputted comminuted sample material, and a receiving chamber for receiving the outputted comminuted sample material from the grinding mill; and a mechanism for moving the housing relative to the receiving chamber between a first position at which the front glass closes a wall opening into the receiving chamber and a second position at which the front glass is cleaned by a cleaning mechanism.
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