CN Patent

CN107262912B — 用于摩擦搅拌操作的过程控制的作用力调制

Assigned to Brigham Young University · Expires 2020-08-07 · 6y expired

What this patent protects

本发明涉及用于摩擦搅拌操作的过程控制的作用力调制，公开了一种在摩擦搅拌操作期间使用有源控制器(610)的多级嵌套式控制回路(图15)对来自主轴驱动器(710)的输出作用力进行调节从而向摩擦搅拌区提供恒定功率的系统(图6A或图6B)和方法。假设恒定功率有利于所述摩擦搅拌区内的温度控制，从而改善所述操作，诸如焊接的结果。

USPTO Abstract

本发明涉及用于摩擦搅拌操作的过程控制的作用力调制，公开了一种在摩擦搅拌操作期间使用有源控制器(610)的多级嵌套式控制回路(图15)对来自主轴驱动器(710)的输出作用力进行调节从而向摩擦搅拌区提供恒定功率的系统(图6A或图6B)和方法。假设恒定功率有利于所述摩擦搅拌区内的温度控制，从而改善所述操作，诸如焊接的结果。

Drugs covered by this patent

Patent Metadata

Patent number
CN107262912B
Jurisdiction
CN
Classification
—
Expires
2020-08-07
Drug substance claim
No
Drug product claim
No
Assignee
Brigham Young University
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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