FIELD: analysis of materials. SUBSTANCE: lower metal tip of probe for borehole detector of metals carries bar magnet coupled with the aid of magnetic circuit to magnetoconductive core of key measurement coil. EFFECT: expanded application field. 1 dwg
Title | Year | Author | Number |
---|---|---|---|
DEVICE FOR SIMULATION OF ELECTRICAL PROPERTIES OF ROCK | 1993 |
|
RU2065958C1 |
DEEP-WELL MAGNETIC LOCATOR OF PIPE FLAWS | 0 |
|
SU1263824A1 |
DOWNHOLE MAGNETIC LOCATOR | 0 |
|
SU1305318A1 |
0 |
|
SU1783459A1 | |
COUPLING LOCATOR | 0 |
|
SU1328492A1 |
DEVICE FOR EXPLORING BEDS | 1990 |
|
SU1834364A1 |
PROBE FOR INDUCTIVE ELECTROMAGNETIC LOGGING | 0 |
|
SU1628036A1 |
METHOD OF DETERMINATION OF CONDUCTIVITY OF DRILLING FLUID IN BOREHOLES | 0 |
|
SU1677664A1 |
PROCESS OF ELECTROMAGNETIC LOGGING OF HOLES | 1992 |
|
RU2069878C1 |
URGING DEVICE FOR DOWNHOLE INSTRUMENT | 0 |
|
SU1257175A1 |
Authors
Dates
1995-12-27—Published
1992-01-16—Filed