Title:
POWDER WEIGHING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/068501
Kind Code:
A1
Abstract:
Disclosed is a powder weighing system comprising: a storage tank in which powder is stored, at least one outlet is formed at the lower end, and each of the outlets is equipped with a control valve that allows or blocks discharge of the powder through the outlet; a weighing container that has a shape extending in the plane direction and is disposed below the discharge port such that the powder discharged from the storage tank flows thereinto; a redistribution device that is located inside the weighing container and moves the powder stacked relatively high inside the weighing container to the surroundings when operated; a weight sensor that is located at the bottom of the weighing container and senses the weight of the powder stacked inside the weighing container when the operation of the redistribution device is completed; and a weighing controller that controls the sensing of the weight sensor and the operation of the redistribution device.
Inventors:
AN SHIN (KR)
Application Number:
PCT/KR2022/011435
Publication Date:
April 27, 2023
Filing Date:
August 03, 2022
Export Citation:
Assignee:
AN SHIN (KR)
International Classes:
G01G13/24; G01G13/02; G01G13/18; G01G21/22
Foreign References:
| KR102077340B1 | 2020-02-17 | |||
| JPH04319625A | 1992-11-10 | |||
| KR20130011380A | 2013-01-30 | |||
| KR20180001932A | 2018-01-05 | |||
| KR101093548B1 | 2011-12-13 | |||
| KR102377326B1 | 2022-03-21 |
Attorney, Agent or Firm:
INNOBANK PATENT LAW FIRM (KR)
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