FIELD: mining industry. SUBSTANCE: this is intended for cleaning bottom-hole of wells from ferromagnetic articles. Catcher is provided with auxiliary magnets and magnetic circuits arranged between body and side end planes of main magnetic system and above its idle end face. EFFECT: higher efficiency. 2 dwg
Title | Year | Author | Number |
---|---|---|---|
MAGNETIC CATCHER | 0 |
|
SU1700195A1 |
MAGNETIC EXTRACTOR | 0 |
|
SU1691503A1 |
MAGNETIC DEEP-WELL FISHING TOOL | 0 |
|
SU1131998A1 |
MAGNETIC DEEP-WELL FISHING TOOL | 0 |
|
SU1122810A1 |
MAGNETIC FINISHING TOOL FOR BOREHOLES | 0 |
|
SU1021758A1 |
MAGNETIC TRAP | 0 |
|
SU592963A1 |
ARMOR-TYPE ELECTROMAGNET | 0 |
|
SU1453454A1 |
THREADED LOCKING COUPLING OF PIPING | 1992 |
|
RU2074304C1 |
MAGNETIC FISHING TOOL | 0 |
|
SU1585495A1 |
MAGNETIC TRAP | 0 |
|
SU1035191A1 |
Authors
Dates
1998-03-10—Published
1995-09-25—Filed