<?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="EP85306182A3" lang="en" country="EP" doc-number="0174170" date-publ="19880608" file="85306182" kind="A3" status="n" dtd-version="ep-patent-document-v1-4"><SDOBI lang="en"><B000><eptags><B001EP>BECHDEFRGBITLINL</B001EP></eptags></B000><B100><B110>0174170</B110><B120><B121>EUROPEAN PATENT APPLICATION</B121></B120><B130>A3</B130><B140><date>19880608</date></B140><B190>EP</B190></B100><B200><B210>85306182</B210><B220><date>19850830</date></B220></B200><B400><B405><date>19880608</date><bnum>198823</bnum></B405><B430><date>19860312</date><bnum>198611</bnum></B430></B400><B500><B510><B511> 6F 25D  17/02   A</B511></B510><B540><B541>en</B541><B542>Method and apparatus for chilling and freezing articles</B542><B541>fr</B541><B542>Procédé et appareil pour réfrigérer et congeler des objets</B542><B541>de</B541><B542>Verfahren und Vorrichtung zum Kühlen und Gefrieren von Waren</B542></B540></B500><B700><B710><B711><snm>CASTLETON, INC.</snm></B711></B710><B720><B721><snm>Wolf, Terry</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>NL</ctry></B840><B880><date>19880608</date><bnum>198823</bnum></B880></B800></SDOBI><abstract id="abst" lang="en"><p id="pa01" num="0001">A unit useful for the rapid chilliing and/or freezing of small articles, such as beverage cans, other perishable items, other articles desired to be chilled or frozen, and the like products, including an insulated container (40) with a lid.(41) therefor, a refrigerator unit (101), heat removing coils (16) disposed within a holding tank for liquid coolant (38); a product chamber (12) above, below or near the coolant holding tank; a pump (18) to move the coolant (38) to or away from the product chamber (12); various means to draw the fluid in or out of the product chamber by means of solenoid valves (44A, 448) or drain holes (37); a vibrator (22), air blast, rinse cycle to remove undesirable residues; and timer means (5) for controlling the length of time the coolant is within the product and the length of the drain cycle.</p><p id="pa02" num="0002">The method of rapidly chilling or freezing articles comprising the steps of: chilling a liquid (38) substantially below the freezing temperature of water by refrigeration evaporator coils, said liquid having a very low sruface tension, and low residue depositing, such as the family of liquid fluorocarbon chemicals, various alcohol and wter formulations ranging from 40% to 60% alcohol which has properties similar to the family of liquid flurocarbons, being non toxic and nearly odorless, immersing the article to be chilled or frozen into the liquid for a desired period of time, and removing said article therefrom; or in the event of other coolants than those mentioned above are used which leave an undesirable residue, incorporating a rinse cycle to wash away the residue.<!-- EPO <DP n="2"> --><img id="iaf01" file="imgaf001.tif" wi="100" he="134" img-content="drawing" img-format="tif" inline="no" /></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" /><doc-page id="srep0002" file="srep0002.tif" type="tif" orientation="portrait" he="295" wi="208" /></search-report-data></ep-patent-document>