BE560360A - - Google Patents
Info
- Publication number
- BE560360A BE560360A BE560360DA BE560360A BE 560360 A BE560360 A BE 560360A BE 560360D A BE560360D A BE 560360DA BE 560360 A BE560360 A BE 560360A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/25—Constructional features
- B66F3/26—Adaptations or arrangements of pistons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
- E21D15/51—Component parts or details of props specially adapted to hydraulic, pneumatic, or hydraulic-pneumatic props, e.g. arrangements of relief valves
- E21D15/512—Arrangement of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/149—Fluid interconnections, e.g. fluid connectors, passages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/204—Control means for piston speed or actuating force without external control, e.g. control valve inside the piston
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Safety Valves (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB41566A DE1014501B (de) | 1956-08-29 | 1956-08-29 | Hydraulischer Grubenstempel mit einem Druckraum und einem UEberdruckventil |
Publications (1)
Publication Number | Publication Date |
---|---|
BE560360A true BE560360A (ko) |
Family
ID=6966432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE560360D BE560360A (ko) | 1956-08-29 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE560360A (ko) |
DE (1) | DE1014501B (ko) |
FR (1) | FR1181300A (ko) |
GB (1) | GB861046A (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1224684B (de) * | 1957-10-25 | 1966-09-15 | Bwg Bergwerk Walzwerk | Hydraulischer Grubenstempel |
NL233516A (ko) * | 1958-11-24 | 1965-06-25 | ||
DE1090610B (de) * | 1959-03-11 | 1960-10-13 | Bwg Bergwerk Walzwerk | UEberdruckventilsatz, insbesondere fuer hydraulische Grubenstempel |
DE1137405B (de) * | 1959-07-11 | 1962-10-04 | Kloeckner Werke Ag | UEberdruckventile fuer den hydraulischen Grubenausbau |
DE1087998B (de) * | 1959-08-31 | 1960-09-01 | Bwg Bergwerk Walzwerk | UEberdruckventil fuer hydraulische Grubenstempel |
DE1137406B (de) * | 1960-06-30 | 1962-10-04 | Kronprinz Ag | Hydraulischer Grubenstempel |
NL277490A (ko) * | 1961-04-20 | |||
CN102650213B (zh) * | 2012-05-02 | 2014-10-08 | 淮南矿业(集团)有限责任公司 | 单体液压支柱三用阀 |
-
0
- BE BE560360D patent/BE560360A/xx unknown
-
1956
- 1956-08-29 DE DEB41566A patent/DE1014501B/de active Pending
-
1957
- 1957-08-19 FR FR1181300D patent/FR1181300A/fr not_active Expired
- 1957-08-26 GB GB2679657D patent/GB861046A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1014501B (de) | 1957-08-29 |
FR1181300A (fr) | 1959-06-12 |
GB861046A (en) | 1961-02-15 |