Combination weighing apparatus that controls rotation speed of dispersion table

US10670449B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10670449-B2
Application numberUS-201815943196-A
CountryUS
Kind codeB2
Filing dateApr 2, 2018
Priority dateApr 4, 2017
Publication dateJun 2, 2020
Grant dateJun 2, 2020

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A weighing apparatus according to the present invention comprises: a dispersion table configured to rotate an article supplied from an outside around a central axis defined in a substantially vertical direction and to convey the article in a direction away from the central axis; an acquisition unit configured to acquire a mass value of the article placed on the dispersion table; and a control unit configured to control a rotation speed of the dispersion table on the basis of the mass value. The control unit is configured to set the rotation speed of the dispersion table to a first rotation speed when the mass value is equal to or less than a first mass value, and to set the rotation speed of the dispersion table to a second rotation speed slower than the first rotation speed when the mass value is a second mass value heavier than the first mass value.

First claim

Opening claim text (preview).

What is claimed is: 1. A combination weighing apparatus comprising: a dispersion table configured to rotate an article supplied from an outside around a central axis defined in a substantially vertical direction and to convey the article in a direction away from the central axis; an acquisition unit configured to acquire a mass value of the article placed on the dispersion table; and a control unit configured to control a rotation speed of the dispersion table on the basis of the mass value, wherein the control unit is configured to set the rotation speed of the dispersion table to a first rotation speed when the mass value is equal to or less than a first mass value, and to set the rotation speed of the dispersion table to a second rotation speed slower than the first rotation speed when the mass value is a second mass value heavier than the first mass value. 2. The combination weighing apparatus according to claim 1 , wherein the control unit is configured to set the rotation speed of the dispersion table to a third rotation speed faster than the second rotation speed when the mass value is a third mass value heavier than the second mass value. 3. The combination weighing apparatus according to claim 1 , wherein the second rotation speed is slower than the first rotation speed in the same rotation direction as the first rotation speed.

Assignees

Inventors

Classifications

  • G01G19/393Primary

    using two or more weighing units · CPC title

  • Means for automatically discharging weigh receptacles under control of the weighing mechanism · CPC title

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Frequently asked questions

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What does patent US10670449B2 cover?
A weighing apparatus according to the present invention comprises: a dispersion table configured to rotate an article supplied from an outside around a central axis defined in a substantially vertical direction and to convey the article in a direction away from the central axis; an acquisition unit configured to acquire a mass value of the article placed on the dispersion table; and a control u…
Who is the assignee on this patent?
Ishida Seisakusho
What technology area does this patent fall under?
Primary CPC classification G01G19/393. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Jun 02 2020 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).