Owner AGA AB

Inventors Ekblom, Mattias; Axelsson, CarlLennart; Lugnet, Anders; Ritzen, Ola

Agent Freehills

Pub. Number AU-B-2008297583

PCT Pub. Number WO2009/035408

Priority 0702051-4 14.09.07 SE

Filing date 12 September 2008

Wipo publication date 19 March 2009

Acceptance publication date 24 May 2012

C21D 1/52 (2006.01) General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering

C21D 1/08 (2006.01) General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering

C21D 9/00 (2006.01) Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles

C21D 9/46 (2006.01) Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles - for sheet metals

C21D 9/52 (2006.01) Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles - for wires

C21D 9/56 (2006.01) Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles - Continuous furnaces for strip or wire

C21D 11/00 (2006.01) Process control or regulation for heat treatments

F23D 14/20 (2006.01) Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid

F23D 14/56 (2006.01) Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid

F23D 14/58 (2006.01) Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid

F27B 9/36 (2006.01) Furnaces through which the charge is moved mechanically, e.g. of tunnel type

F27D 99/00 (2010.01) Subject matter not provided for in other groups of this subclass