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:
Jan. 27, 2015
Filed:
Jan. 18, 2012
Applicant:
Timo Mero, Nokia, FI;
Inventor:
Timo Mero, Nokia, FI;
Assignee:
Valmet Power Oy, Tampere, FI;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F23C 10/24 (2006.01); F23H 1/02 (2006.01); F23H 15/00 (2006.01); F23J 1/06 (2006.01); F23C 10/20 (2006.01);
U.S. Cl.
CPC ...
F23C 10/24 (2013.01); F23C 10/20 (2013.01); F23H 15/00 (2013.01);
Abstract
A boiler grate including air channels for supplying primary air to a furnace of a boiler. At least one channel, which is open on top, is arranged to collect ash and material from the furnace. At least one removal element is arranged in the channel and to mechanically move ash and material along the channel. A boiler includes a grate, a furnace which is limited by the walls of the furnace and the grate, and an ash chute, which is arranged to remove ash and material from the furnace. The ash removal elements is arranged to move ash and material towards the air chute.