Magnetic pulse actuation arrangement having layer and method
US10626705B2 · kind B2 · utility
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14References
20Claims
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Assignee
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Key dates
| Filing date | Feb 9, 2018 |
| Grant date | Apr 21, 2020 |
| Priority date | — |
| Expiry date | Feb 9, 2038 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B43/108
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A magnetic pulse actuation arrangement configured for use in a downhole system, the arrangement including: a workpiece; a layer placed on a portion of the workpiece, the layer having a different magnetic permeability than the workpiece; and, an inductor including a coil and configured to deliver a magnetic pulse to the workpiece to urge the workpiece in a direction, the layer facing the coil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.