Invention Grant
- Patent Title: Battery switch for downhole tools
- Patent Title (中): 井下工具电池开关
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Application No.: US10905050Application Date: 2004-12-13
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Publication No.: US07667942B2Publication Date: 2010-02-23
- Inventor: Brian E. Boling
- Applicant: Brian E. Boling
- Applicant Address: US TX Sugar Land
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Sugar Land
- Agent Jonna Flores; Darla Fonseca; Brigitte Echols
- Main IPC: H02H5/04
- IPC: H02H5/04
Abstract:
An electrical circuit for a downhole tool may include a battery, a load electrically connected to the battery, and at least one switch electrically connected in series with the battery and to the load. The at least one switch may be configured to close when a tool temperature exceeds a selected temperature.
Public/Granted literature
- US20060126249A1 BATTERY SWITCH FOR DOWNHOLE TOOLS Public/Granted day:2006-06-15
Information query
