FIELD: delivery of technological fluid; mine construction. SUBSTANCE: hollow lifting conductor is used as technological pipe line, thus making it possible to use efficiently shaft section and reduce deformation of its lining. EFFECT: enhanced efficiency and reduced deformation of shaft lining. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE TO PROTECT HOISTING PLANTS FROM SLIPPING OFF OF CABLE FROM PULLEY | 1992 |
|
RU2039005C1 |
| WIRE ROPE INSTRUMENTAL FAULT FINDING METHOD | 1994 |
|
RU2142902C1 |
| HEADFRAME HOISTING-AND-CONVEYING DEVICE | 1992 |
|
RU2027009C1 |
| METHOD OF AUTOMATIC SPEED CONTROL OF TRACTION MEMBER OF SELF-ACTING CONVEYOR | 1992 |
|
RU2061636C1 |
| MULTICHANNEL HOISTING PLANT | 1991 |
|
RU2087407C1 |
| CONTROL UNIT FOR BELT CONVEYER ELECTRIC DRIVE | 1992 |
|
RU2010760C1 |
| DEVICE FOR PROTECTING MINE LIFTING UNIT AGAINST ROPE LAP | 0 |
|
SU1792907A1 |
| MINE HOIST | 1991 |
|
RU2035375C1 |
| LIFT | 1988 |
|
RU2110467C1 |
| APPARATUS FOR MOVING LIFTABLE VESSELS ALONG LINES OF CONDUCTORS OF DIFFERENT PROFILES | 0 |
|
SU866204A1 |
