SU581291A1 - Safety valve for hydraulic mine roof supports - Google Patents
Safety valve for hydraulic mine roof supportsInfo
- Publication number
- SU581291A1 SU581291A1 SU7402083422A SU2083422A SU581291A1 SU 581291 A1 SU581291 A1 SU 581291A1 SU 7402083422 A SU7402083422 A SU 7402083422A SU 2083422 A SU2083422 A SU 2083422A SU 581291 A1 SU581291 A1 SU 581291A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- safety valve
- mine roof
- roof supports
- hydraulic mine
- hydraulic
- Prior art date
Links
Landscapes
- Valve Device For Special Equipments (AREA)
- Servomotors (AREA)
- Fluid-Pressure Circuits (AREA)
Description
(54) ПРЕДОХРАНИТЕЛЬНЫЙ КЛАПАН ШАХТНЫХ ГИДРАВЛИЧЕСКИХ КРЕПЕЙ(54) SAFETY VALVE OF MINE HYDRAULIC FASTENERS
Применение предохранительного клапана позволит обеспечить его настройку на требуемое давление срабатывани в шахтных услови х и осуществит работу гидравлической крепи в оптимальном силовом режиме.The use of a safety valve will allow it to be adjusted to the required response pressure in mine conditions and carry out the operation of the hydraulic support in the optimal power mode.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU7402083422A SU581291A1 (en) | 1974-12-13 | 1974-12-13 | Safety valve for hydraulic mine roof supports |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU7402083422A SU581291A1 (en) | 1974-12-13 | 1974-12-13 | Safety valve for hydraulic mine roof supports |
Publications (1)
Publication Number | Publication Date |
---|---|
SU581291A1 true SU581291A1 (en) | 1977-11-25 |
Family
ID=20603311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU7402083422A SU581291A1 (en) | 1974-12-13 | 1974-12-13 | Safety valve for hydraulic mine roof supports |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU581291A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106988771A (en) * | 2017-04-01 | 2017-07-28 | 山东能源重装集团恒图科技有限公司 | A kind of hydraulic support foundation |
-
1974
- 1974-12-13 SU SU7402083422A patent/SU581291A1/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106988771A (en) * | 2017-04-01 | 2017-07-28 | 山东能源重装集团恒图科技有限公司 | A kind of hydraulic support foundation |
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