<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE ep-patent-document PUBLIC "-//EPO//EP PATENT DOCUMENT 1.4//EN" "ep-patent-document-v1-4.dtd"><!-- Disclaimer: This ST.36 XML data has been generated from SGML data available on ESPACE discs EPAS Volumes 2003/201 to 203 enriched by the abstract retrieved from the corresponding A2/A1 document - March 2013 - EPO - Dir. Publication - kbaumeister@epo.org --><ep-patent-document id="EP85890252A3" lang="en" country="EP" doc-number="0179047" date-publ="19870121" file="85890252" kind="A3" status="n" dtd-version="ep-patent-document-v1-4"><SDOBI lang="en"><B000><eptags><B001EP>BECHDEFRGBITLILUNLSE</B001EP></eptags></B000><B100><B110>0179047</B110><B120><B121>EUROPEAN PATENT APPLICATION</B121></B120><B130>A3</B130><B140><date>19870121</date></B140><B190>EP</B190></B100><B200><B210>85890252</B210><B220><date>19851009</date></B220></B200><B300><B310>328784</B310><B320><date>19841015</date></B320><B330><ctry>AT</ctry></B330></B300><B400><B405><date>19870121</date><bnum>198704</bnum></B405><B430><date>19860423</date><bnum>198617</bnum></B430></B400><B500><B510><B511> 6B 02C  17/22   A</B511></B510><B540><B541>en</B541><B542>Ball mill</B542><B541>fr</B541><B542>Broyeur à billes</B542><B541>de</B541><B542>Kugelmühle</B542></B540></B500><B700><B710><B711><snm>VOEST-ALPINE Aktiengesellschaft</snm></B711></B710><B720><B721><snm>Pichlmaier, Erich</snm></B721><B721><snm>Zoller, Manfred</snm></B721></B720></B700><B800><B840><ctry>BE</ctry><ctry>CH</ctry><ctry>DE</ctry><ctry>FR</ctry><ctry>GB</ctry><ctry>IT</ctry><ctry>LI</ctry><ctry>LU</ctry><ctry>NL</ctry><ctry>SE</ctry></B840><B880><date>19870121</date><bnum>198704</bnum></B880></B800></SDOBI><abstract id="abst" lang="de"><p id="pa01" num="0001">Die rotierbare Trommel einer Zylindrischen Kugelmühle weist eine von Panzerplatten (1) gebildete Innenauskleidung auf, welche in Umfangsrichtung verlaufende kreissegmentförmige Rillen (2) trägt. Der radius (5) des Rillenquerschnittes ist größer als der Radius (4) der größten Mahlkugel (3).</p></abstract><search-report-data lang="en" id="srep" srep-office="EP" date-produced=""><doc-page id="srep0001" file="srep0001.tif" type="tif" orientation="portrait" he="295" wi="208" /></search-report-data></ep-patent-document>