The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 23, 2016
Filed:
May. 09, 2012
Applicants:
Hannes Piringer, Beinwill am See, CH;
Patrick Bucher, Dottikon, CH;
Inventors:
Hannes Piringer, Beinwill am See, CH;
Patrick Bucher, Dottikon, CH;
Assignee:
Maerz Ofenbau AG, , CH;
Primary Examiner:
Int. Cl.
CPC ...
F23G 7/00 (2006.01); C04B 2/12 (2006.01); C04B 35/626 (2006.01); C04B 2/02 (2006.01); F27B 1/02 (2006.01); F27B 1/10 (2006.01);
U.S. Cl.
CPC ...
C04B 2/12 (2013.01); C04B 2/02 (2013.01); C04B 35/62675 (2013.01); F27B 1/02 (2013.01); F27B 1/10 (2013.01); C04B 2235/3208 (2013.01); C04B 2235/442 (2013.01); Y02P 40/42 (2015.11);
Abstract
According to the invention, the method for burning fragmented material is carried out in at least one shaft which comprises a preheating zone, a combustion zone and a cooling zone, coal having a swelling index > 1 being supplied via combustion lances, and the temperature of the coal in the combustion lances being maintained below a temperature value at which melting phases of the coal used are formed.