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official journal of the patent office - Controller General of Patents ...

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(12) PATENT APPLICATION PUBLICATION<br />

(19) INDIA (21) Application No.: 00029/KOL/2004 A<br />

(22) Date <strong>of</strong> filing <strong>of</strong> Application: 22.01.2004 (43) Publication Date: 09/06/2006<br />

(54) Title <strong>of</strong> <strong>the</strong> invention: AN IMPROVED SEALING SYSTEM FOR IRON ORE SINTERING MACHINE USED IN<br />

STEEL PLANTS<br />

(51) International classification : C22B 1/00, F27B<br />

(31) Priority Document No :<br />

(32) Priority Date :<br />

(33) Name <strong>of</strong> priority country :<br />

(86) International Application No and : NA<br />

Filing Date<br />

:<br />

(87) International Publication No : NA<br />

(61) Patent <strong>of</strong> addition to Application No : NA<br />

Filed on : NA<br />

(62) Divisional to Application No : NA<br />

Filed on : NA<br />

(57) Abstract:<br />

There is disclosed an improved sealing system for iron ore sintering<br />

machine comprising sinter cars for carrying green mix mounted with<br />

fixed bars/wear plates, each car having a grate for carrying <strong>the</strong> green<br />

mix, wind box connected to an air duct over which <strong>the</strong> sinter cars are<br />

arranged to travel a required no. <strong>of</strong> fans for sucking air through <strong>the</strong><br />

air duct and through <strong>the</strong> ignited sinter characterized in that sealing<br />

means for preventing leakage <strong>of</strong> air is proved on top <strong>of</strong> <strong>the</strong> wind box,<br />

said sealing means comprising spring loaded flexible stationary<br />

surface, to tightly contact <strong>the</strong> moving surface <strong>of</strong> <strong>the</strong> sinter car<br />

(FIG.1)<br />

(71) Name <strong>of</strong> Applicant:<br />

STEEL AUTHORITY OF INDIA LIMITED<br />

Address <strong>of</strong> <strong>the</strong> Applicant:<br />

BOKARO STEEL PLANT, BOKARO STEEL<br />

CITY, BOKARO 827001, STATE OF<br />

JHARKHAND, INDIA<br />

(72) Name <strong>of</strong> <strong>the</strong> Inventor:<br />

NAFDE KISHOR<br />

Filed U/S 5(2) before The <strong>Patents</strong> (Amendment)<br />

Act, 2005: NO<br />

The Patent Office Journal 09/06/2006 10942

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