Subsurface electrical heaters using nitride insulation
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Dec 28, 2006
app pub date -
Apr 22, 2005
filing date -
Apr 23, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Certain embodiments provide a heating system configurable to heat a subsurface formation. The system includes an electrical conductor configured to generate an electrically resistive heat output during application of electrical current to the electrical conductor. An electrical insulator at least partially surrounds the electrical conductor. The electrical insulator includes a nitride. A sheath at least partially surrounds the electrical insulator.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully