Title:
ベルトコンベヤ
Document Type and Number:
Japanese Patent JP6986140
Kind Code:
B2
Abstract:
A belt conveyor according to one aspect of the present invention includes: a conveyor belt configured to convey a conveyed object; a trough supporting the conveyor belt through air; an air supply line through which the air is supplied to between the conveyor belt and the trough; and a pressure variation suppressor provided at the air supply line and configured to suppress a pressure variation having a predetermined frequency in the air supply line by generating a pressure variation that interferes with the pressure variation having the predetermined frequency in the air supply line. The pressure variation suppressor includes: a main body portion having a predetermined volume; a tubular neck portion extending from the main body portion to the air supply line; and an operation frequency adjuster configured to change a sectional area of the neck portion to adjust an operation frequency of the pressure variation suppressor such that the pressure variation that interferes with the pressure variation having the predetermined frequency in the air supply line is generated from the pressure variation suppressor.
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Inventors:
Takashi Odagiri
Mamoru Sakane
Mamoru Sakane
Application Number:
JP2020514808A
Publication Date:
December 22, 2021
Filing Date:
April 16, 2018
Export Citation:
Assignee:
Kawasaki Heavy Industries, Ltd.
International Classes:
B65G15/60
Domestic Patent References:
| JP2016023075A | ||||
| JP11263418A | ||||
| JP8268524A | ||||
| JP2014114116A | ||||
| JP2002129982A |
Attorney, Agent or Firm:
Patent business corporation Yuko patent office