EP 2737092 B1 20161012 - ROLLER CHANGING APPARATUS FOR FURNACES

Title (en)

ROLLER CHANGING APPARATUS FOR FURNACES

Title (de)

ROLLENWECHSELVORRICHTUNG FÜR ÖFEN

Title (fr)

DISPOSITIF DE CHANGEMENT DE ROULEAU POUR FOURS

Publication

EP 2737092 B1 20161012 (DE)

Application

EP 12738469 A 20120725

Priority

DE 102011079771 A 20110725
EP 2012064620 W 20120725

Abstract (en)

[origin: CA2843033A1] The invention relates to a roller changing apparatus (1) for changing a roller (6) from a multiplicity of rollers (6) in a furnace (10) for the thermal treatment of components (50), wherein the roller changing apparatus (1) has a housing (2) which can be closed off and in which a first protective gas atmosphere can be formed, and a roller handling device (4) which is arranged at least partially in the housing (2), and which is designed to remove the roller (6) to be exchanged from the furnace (10) and to fit a replacement roller (6) in the furnace (10) while maintaining a high temperature and a second protective gas atmosphere in the furnace (10) during the roller change.

IPC 8 full level

C21D 9/00 (2006.01); F27B 9/24 (2006.01); F27B 9/30 (2006.01); F27D 3/02 (2006.01); F27D 7/06 (2006.01)

CPC (source: EP KR US)

C21D 9/00 (2013.01 - KR); C21D 9/0012 (2013.01 - EP US); F27B 9/24 (2013.01 - US); F27B 9/2407 (2013.01 - EP US); F27B 9/30 (2013.01 - EP US); F27D 3/026 (2013.01 - EP US); F27D 7/06 (2013.01 - EP US); Y10T 29/49545 (2015.01 - EP US); Y10T 29/53104 (2015.01 - EP US)

Citation (opposition)

Opponent : LOI Thermprocess GmbH

DE 202012013282 U1 20151120 - SCHWARTZ GMBH [DE]
DE 3004806 B1 19810326 - SUNDWIGER EISEN MASCHINEN
DE 3230115 A1 19840216 - RUHRGAS AG [DE]
DE 4041217 A1 19910711 - REINING HEISSKUEHLUNG GMBH & C [DE], et al
DE 3738317 C1 19881222 - DIDIER ENG, et al
CN 102002569 A 20110406 - WISDRI WUHAN WIS IND FURNACE
EP 0862033 A1 19980902 - STEIN HEURTEY [FR]
DE 69809312 T2 20030904 - STEIN HEURTEY [FR]
KR 20100117535 A 20101103 - KORIM CO LTD [KR], et al
AT 511034 B1 20130115 - ANDRITZ TECH & ASSET MAN GMBH [AT]
JP 2002285246 A 20021003 - CHUGAI RO KOGYO KAISHA LTD
EP 2341157 A1 20110706 - CHUGAI RO KOGYO KAISHA LTD [JP]
EP 1224337 A1 20020724 - OUTOKUMPU OY [FI]

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

DE 102011079771 A1 20130131; DE 102011079771 B4 20161201; BR 112014001632 A2 20170221; CA 2843033 A1 20130131; CN 103764855 A 20140430; EP 2737092 A1 20140604; EP 2737092 B1 20161012; JP 2014523972 A 20140918; KR 20140039335 A 20140401; RU 2014106618 A 20150827; TW 201323813 A 20130616; US 2014165404 A1 20140619; WO 2013014201 A1 20130131

DOCDB simple family (application)

DE 102011079771 A 20110725; BR 112014001632 A 20120725; CA 2843033 A 20120725; CN 201280037208 A 20120725; EP 12738469 A 20120725; EP 2012064620 W 20120725; JP 2014522084 A 20120725; KR 20147004937 A 20120725; RU 2014106618 A 20120725; TW 101124848 A 20120711; US 201214234557 A 20120725