Title:
FURNACE TOP DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/110444
Kind Code:
A1
Abstract:
A furnace top device (20) comprises a furnace top hopper (22) provided with a charging port (50) in the upper part, a movable plate (40) that is provided outside the furnace top hopper (22) and above the charging port (50) and can move the position of the plate surface, and a first fixed plate (44) provided to be inclined with respect to a horizontal plane in the furnace top hopper (22). The furnace top device (20) can control the falling position of raw material in the furnace top hopper (22) by swinging the movable plate (40).
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Inventors:
SUGAWARA NAOFUMI (JP)
Application Number:
PCT/JP2019/038023
Publication Date:
June 04, 2020
Filing Date:
September 26, 2019
Export Citation:
Assignee:
WURTH PAUL IHI CO LTD (JP)
International Classes:
F27D3/10; C21B7/18; F27B1/20
Foreign References:
| JPS6364755U | 1988-04-28 | |||
| JPS62105491U | 1987-07-06 | |||
| JPH05311221A | 1993-11-22 | |||
| JP2016079468A | 2016-05-16 | |||
| JP2016222960A | 2016-12-28 |
Attorney, Agent or Firm:
AOMI PATENT (JP)
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