Global Patent Index - EP 1189004 B1

EP 1189004 B1 20061213 - Water cooled furnace roller

Title (en)

Water cooled furnace roller

Title (de)

Wasserkühlbare Ofenrolle

Title (fr)

Rouleau de four que l'on peut refroidir à l'eau

Publication

EP 1189004 B1 20061213 (DE)

Application

EP 01119488 A 20010814

Priority

DE 10045251 A 20000913

Abstract (en)

[origin: EP1189004A1] Water-cooled furnace roll comprises a shaft (3) which rotates outside of the furnace with cooling channels (4, 5); and supporting rings (7) arranged on the shaft using a bore (1) and forming a conveying plane. The contact surfaces on the inner diameter of the bore of the ring and/or on the outer diameter of the shaft are in the form of a polygonal profile with fitting surfaces (6, 6') of an approximate constant diameter as weak thickness. Preferred Features: The deviation of the fitting surfaces from the ideal circle is 4-5%. The supporting rings is made of one or more individual rings.

IPC 8 full level

B65G 39/00 (2006.01); F27D 3/02 (2006.01); B22D 11/12 (2006.01); B22D 11/128 (2006.01); F16C 13/00 (2006.01); F27B 9/24 (2006.01)

CPC (source: EP US)

F27D 3/026 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE TR

DOCDB simple family (publication)

EP 1189004 A1 20020320; EP 1189004 B1 20061213; AT E348307 T1 20070115; DE 10045251 A1 20020321; DE 50111623 D1 20070125; JP 2002172453 A 20020618; JP 5170924 B2 20130327; US 2002048740 A1 20020425; US 6547557 B2 20030415

DOCDB simple family (application)

EP 01119488 A 20010814; AT 01119488 T 20010814; DE 10045251 A 20000913; DE 50111623 T 20010814; JP 2001272271 A 20010907; US 95202501 A 20010913