Arc welding control method

US2016303679A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016303679-A1
Application numberUS-201515102914-A
CountryUS
Kind codeA1
Filing dateJan 8, 2015
Priority dateJan 10, 2014
Publication dateOct 20, 2016
Grant date

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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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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

There is provided an arc welding control method of feeding a welding wire according to a push-pull feeding control using a push-side feeding motor which rotates in a forward feeding direction at a feeding rate set to a push feeding-rate setting value and a pull-side feeding motor which alternates a forward feeding rotation and a reverse feeding rotation periodically, and generating short-circuiting periods and arc periods to perform welding. An average feeding rate of the pull-side feeding motor is detected. The push feeding-rate setting value is corrected to the detected average feeding rate of the pull-side feeding motor.

First claim

Opening claim text (preview).

1 . An arc welding control method of feeding a welding wire according to a push-pull feeding control using a push-side feeding motor which rotates in a forward feeding direction at a feeding rate set to a push feeding-rate setting value and a pull-side feeding motor which alternates a forward feeding rotation and a reverse feeding rotation periodically, and generating short-circuiting periods and arc periods to perform welding, comprising: detecting an average feeding rate of the pull-side feeding motor; and correcting the push feeding-rate setting value to the detected average feeding rate of the pull-side feeding motor. 2 . The arc welding control method according to claim 1 , further comprising storing the corrected push feeding-rate setting value upon completion of the welding.

Assignees

Inventors

Classifications

  • Stabilising the arc · CPC title

  • using computing means · CPC title

  • B23K9/125Primary

    Feeding of electrodes (for stabilising arc B23K9/073) · CPC title

  • B23K9/09Primary

    Arrangements or circuits for arc welding with pulsed current or voltage · CPC title

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What does patent US2016303679A1 cover?
There is provided an arc welding control method of feeding a welding wire according to a push-pull feeding control using a push-side feeding motor which rotates in a forward feeding direction at a feeding rate set to a push feeding-rate setting value and a pull-side feeding motor which alternates a forward feeding rotation and a reverse feeding rotation periodically, and generating short-circui…
Who is the assignee on this patent?
Daihen Corp
What technology area does this patent fall under?
Primary CPC classification B23K9/125. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Oct 20 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).