BE756058A - VALVE HAS SEVERAL FUNCTIONS, WHICH CAN BE APPLIED TO MINE TANKS - Google Patents
VALVE HAS SEVERAL FUNCTIONS, WHICH CAN BE APPLIED TO MINE TANKSInfo
- Publication number
- BE756058A BE756058A BE756058DA BE756058A BE 756058 A BE756058 A BE 756058A BE 756058D A BE756058D A BE 756058DA BE 756058 A BE756058 A BE 756058A
- Authority
- BE
- Belgium
- Prior art keywords
- mine
- tanks
- valve
- several functions
- functions
- Prior art date
Links
Classifications
-
- 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Safety Valves (AREA)
- Lining And Supports For Tunnels (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691946571 DE1946571C3 (en) | 1969-09-13 | Valve |
Publications (1)
Publication Number | Publication Date |
---|---|
BE756058A true BE756058A (en) | 1971-02-15 |
Family
ID=5745488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE756058D BE756058A (en) | 1969-09-13 | VALVE HAS SEVERAL FUNCTIONS, WHICH CAN BE APPLIED TO MINE TANKS |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS494417B1 (en) |
BE (1) | BE756058A (en) |
FR (1) | FR2061188A5 (en) |
GB (1) | GB1291629A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2612953C3 (en) * | 1976-03-26 | 1979-08-30 | Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum | Pressure relief valve for hydraulic pit rams |
CN110219682A (en) * | 2019-05-31 | 2019-09-10 | 平顶山平煤机煤矿机械装备有限公司 | Anti-impacting upright column with high resiliency detachable apparatus |
-
0
- BE BE756058D patent/BE756058A/en unknown
-
1970
- 1970-09-09 FR FR7032766A patent/FR2061188A5/fr not_active Expired
- 1970-09-14 GB GB4380570A patent/GB1291629A/en not_active Expired
- 1970-09-14 JP JP45080441A patent/JPS494417B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1291629A (en) | 1972-10-04 |
FR2061188A5 (en) | 1971-06-18 |
JPS494417B1 (en) | 1974-01-31 |
DE1946571A1 (en) | 1971-03-25 |
DE1946571B2 (en) | 1976-01-08 |
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