Inductive coupler for well tools
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Oct 3, 1995
Issued Date -
N/A
app pub date -
Dec 19, 1994
filing date -
Apr 22, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An inductive coupling device for coaxially arranged tubular members where the members can be telescopically arranged and the liner member has a magnetic core assembly constructed from magnetic iron with cylinder sloped ends and the outer member has an annular magnetic assembly aligned with the core assembly. The tubular members are non-magnetic enclosures and together with a gap spacing define an effective air gap.
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Cited Art Landscape
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