FIELD: electrical engineering; hydraulic protection of submersible oil-filled motors.
SUBSTANCE: proposed device has oil-filled compensator and protector with intermediate butt-end chamber formed in protector between fitting of top stuffing arrangement and that of intermediate stuffing arrangement, as well as bottom butt-end chamber formed between fitting of intermediate stuffing arrangement and that of bottom stuffing arrangement; fitting of intermediate stuffing arrangement has one annular duct and preferably four axial ducts of which two ones are provided with check valves.
EFFECT: enhanced reliability and response time of device.
3 cl, 5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| EXPANSION JOINT OF SUBMERGED LINEAR ELECTRIC MOTOR | 2014 |
|
RU2562906C1 |
| PROTECTOR FOR HYDRAULIC PROTECTION OF SUBMERSIBLE OIL-FILLED ELECTRIC ENGINE | 2011 |
|
RU2484306C1 |
| PROTECTOR FOR HYDRAULIC PROTECTION OF SUBMERSIBLE OIL-FILLED ELECTRIC MOTOR | 2000 |
|
RU2199030C2 |
| DEVICE FOR HYDRAULIC PROTECTION OF IMMERSIBLE OIL FILLED ELECTRIC MOTOR | 0 |
|
SU1767623A1 |
| DEVICE FOR HYDRAULIC PROTECTION OF AN ELECTRIC MOTOR FOR SUBMERSIBLE INSTALLATIONS FOR MAINTAINING FORMATION PRESSURE (VERSIONS) | 2018 |
|
RU2695394C1 |
| COMPENSATOR FOR HYDRAULIC PROTECTION OF SUBMERSIBLE OIL-FILLED ELECTRIC MOTOR | 2015 |
|
RU2610711C1 |
| PROTECTOR FOR HYDRAULIC PROTECTION OF ELECTRIC MOTOR | 2016 |
|
RU2645940C1 |
| GEAR FOR HYDRAULIC PROTECTION OF SUBMERSIBLE OIL-FILLED ELECTRIC MOTOR | 1991 |
|
RU2031514C1 |
| DEVICE FOR HYDRAULIC PROTECTION OF SUBMERSIBLE OIL- FILLED ELECTRIC MOTOR | 2001 |
|
RU2194349C1 |
| FACILITY FOR HYDRAULIC PROTECTION OF SUBMERSIBLE OIL-FLOODED ELECTRIC MOTOR | 2009 |
|
RU2394332C1 |
