<?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"><ep-patent-document id="EP0811143A1" file="EP96904422NWA1.xml" lang="en" doc-number="0811143" date-publ="19971210" kind="A1" country="EP" status="n" dtd-version="ep-patent-document-v1-4"><SDOBI lang="en"><B000><eptags><B001EP>......DEDK..FRGB..........SE........................................................................</B001EP><B003EP>*</B003EP><B007EP>EPregister to ST.36 EBD process v 1.0 kbaumeister@epo.org (15 Jan 2013)</B007EP></eptags></B000><B100><B110>0811143</B110><B130>A1</B130><B140><date>19971210</date></B140><B190>EP</B190></B100><B200><B210>96904422.0</B210><B220><date>19960221</date></B220><B240><B241><date>19970811</date></B241></B240><B250>en</B250><B251EP>en</B251EP><B260>en</B260></B200><B300><B310>19950000681</B310><B320><date>19950224</date></B320><B330><ctry>SE</ctry></B330></B300><B400><B405><date>19971210</date><bnum>199750</bnum></B405><B430><date>19971210</date><bnum>199750</bnum></B430></B400><B500><B510EP><classification-ipcr sequence="1"><text>F28D  19/    04            A I                    </text></classification-ipcr></B510EP><B540><B541>en</B541><B542>ROTARY REGENERATIVE HEAT EXCHANGER AND A METHOD FOR OPERATING SUCH HEAT EXCHANGER</B542><B541>fr</B541><B542>ECHANGEUR DE CHALEUR ROTATIF A REGENERATION ET SON MODE D'UTILISATION</B542><B541>de</B541><B542>UMLAUFENDER REGENERATIVER WÄRMETAUSCHER UND VERFAHREN ZUM BETREIBEN EINES UMLAUFENDES REGENERATIVES WÄRMETAUSCHERS</B542></B540></B500><B700><B710><B711><snm>Ljungström Technology AB</snm><adr><str>P.O. Box 15085</str><city>104 65 Stockholm</city><ctry>SE</ctry></adr></B711></B710><B720><B721><snm>WESTERLUND, Dag</snm><adr><str>Svetsarvägen 21</str><city>S-175 73 Järfälla</city><ctry>SE</ctry></adr></B721></B720><B740><B741><snm>Waldinger, Ake</snm><adr><str>Svenska Rotor Maskiner AB Box 15085</str><city>104 65 Stockholm</city><ctry>SE</ctry></adr></B741></B740></B700><B800><B840><ctry>DE</ctry><ctry>DK</ctry><ctry>FR</ctry><ctry>GB</ctry><ctry>SE</ctry></B840><B860><B861><dnum><anum>SE1996000232</anum></dnum><date>19960221</date></B861><B862>en</B862></B860><B870><B871><dnum><pnum>WO1996026407</pnum></dnum><date>19960829</date><bnum>199639</bnum></B871></B870></B800></SDOBI></ep-patent-document>