FIELD: mechanical engineering. SUBSTANCE: braking device has normally closed switch 11 connected with electric drive 6 and furnished with control member 12, and flexible member 3 installed between electric drive 6 and braking member 2. Electric drive 6 is made in form of working member with memorized shape effect which is periodically connected with control member 12 of normally closed switch 11. EFFECT: enhanced reliability of braking. 2 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE FOR SELECTIVE COMPLETION OF WELL | 2010 |
|
RU2435932C1 |
| LIQUID FLOW RATE CONTROLLER | 2011 |
|
RU2455548C1 |
| PACKER SLUICE | 2009 |
|
RU2396418C1 |
| VALVE WITH THERMOSENSITIVE CONTROL | 2011 |
|
RU2484235C1 |
| THERMAL ENGINE | 0 |
|
SU1728534A1 |
| PACKER OF KHALOV | 2010 |
|
RU2435933C1 |
| HEAT ENGINE | 0 |
|
SU1747743A1 |
| SELECTIVE WELL COMPLETION DEVICE | 2009 |
|
RU2396424C1 |
| THERMAL ENGINE | 0 |
|
SU1650951A1 |
| PACKER DEVICE | 2010 |
|
RU2455456C2 |
