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Title: Battery switch for downhole tools

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.

Inventors:
 [1]
  1. Sugar Land, TX
Issue Date:
Research Org.:
Schlumberger Technology Corporation (Sugar Land, TX)
Sponsoring Org.:
USDOE
OSTI Identifier:
1014173
Patent Number(s):
7667942
Application Number:
US Patent Application 10/905,050
Assignee:
Schlumberger Technology Corporation (Sugar Land, TX)
Patent Classifications (CPCs):
H - ELECTRICITY H02 - GENERATION H02J - CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER
DOE Contract Number:  
FC26-03NT41835
Resource Type:
Patent
Country of Publication:
United States
Language:
English

Citation Formats

Boling, Brian E. Battery switch for downhole tools. United States: N. p., 2010. Web.
Boling, Brian E. Battery switch for downhole tools. United States.
Boling, Brian E. Tue . "Battery switch for downhole tools". United States. https://www.osti.gov/servlets/purl/1014173.
@article{osti_1014173,
title = {Battery switch for downhole tools},
author = {Boling, Brian E},
abstractNote = {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.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2010},
month = {2}
}

Patent:

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