Invention Grant
- Patent Title: Protective electrically conductive layer covering a reactive layer to protect the reactive layer from electrical discharge
- Patent Title (中): 覆盖反应层的保护性导电层以保护反应层免于放电
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Application No.: US11425950Application Date: 2006-06-22
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Publication No.: US07640857B2Publication Date: 2010-01-05
- Inventor: Philip Kneisl
- Applicant: Philip Kneisl
- Applicant Address: US TX Sugar Land
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Sugar Land
- Agent Kevin Brayton McGoff; James L. Kurka
- Main IPC: F42B3/18
- IPC: F42B3/18

Abstract:
A tool for use in a wellbore has an activation assembly, which has a support structure and a reactive layer on the support structure. The reactive layer is formed of a pyrotechnic material. The activation assembly also includes an electrically conductive protective layer covering the reactive layer to protect the reactive layer from electrical discharge. The tool further includes a component to be activated by the activation assembly.
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