Patent · US Active

Boiler grate and a boiler

US8939093B2 · kind B2 · utility

1Cited by
13References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 18, 2012
Grant dateJan 27, 2015
Priority date
Expiry dateApr 27, 2032

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23H15/00
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.