DE1195251B - Ventilanordnung fuer hydraulische Grubenstempel - Google Patents
Ventilanordnung fuer hydraulische GrubenstempelInfo
- Publication number
- DE1195251B DE1195251B DEG36909A DEG0036909A DE1195251B DE 1195251 B DE1195251 B DE 1195251B DE G36909 A DEG36909 A DE G36909A DE G0036909 A DEG0036909 A DE G0036909A DE 1195251 B DE1195251 B DE 1195251B
- Authority
- DE
- Germany
- Prior art keywords
- valve
- pressure
- valve seat
- inlet
- opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011435 rock Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000013013 elastic material Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Safety Valves (AREA)
- Earth Drilling (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1050951D GB1050951A (xx) | 1963-01-26 | ||
DEG36909A DE1195251B (de) | 1963-01-26 | 1963-01-26 | Ventilanordnung fuer hydraulische Grubenstempel |
NL6400493A NL6400493A (xx) | 1963-01-26 | 1964-01-23 | |
FR961343A FR1380951A (fr) | 1963-01-26 | 1964-01-23 | Dispositif de soupapes pour étançons hydrauliques de mines |
BE642929A BE642929A (xx) | 1963-01-26 | 1964-01-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEG36909A DE1195251B (de) | 1963-01-26 | 1963-01-26 | Ventilanordnung fuer hydraulische Grubenstempel |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1195251B true DE1195251B (de) | 1965-06-24 |
Family
ID=7125502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEG36909A Pending DE1195251B (de) | 1963-01-26 | 1963-01-26 | Ventilanordnung fuer hydraulische Grubenstempel |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE642929A (xx) |
DE (1) | DE1195251B (xx) |
GB (1) | GB1050951A (xx) |
NL (1) | NL6400493A (xx) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1239648B (de) * | 1965-07-08 | 1967-05-03 | Hoesch Bergbautechnik G M B H | Hydraulischer Grubenstempel |
DE1583067B1 (de) * | 1967-09-02 | 1970-11-19 | Thyssen Huette Ag | Ventil fuer hydraulische Grubenstempel |
DE2636794A1 (de) * | 1975-09-09 | 1977-03-17 | Voest Ag | Gebirgsschlagventil |
DE2636791A1 (de) * | 1975-09-09 | 1977-03-17 | Voest Ag | Hydraulischer grubenstempel |
DE2840008A1 (de) * | 1978-04-03 | 1979-10-04 | Commercial Shearing | Entspannungsventilanordnung |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2152635A (en) * | 1984-01-05 | 1985-08-07 | Dobson Park Ind | Valve devices |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1078516B (de) * | 1956-07-17 | 1960-03-31 | Bwg Bergwerk Walzwerk | Nachgiebiger hydraulischer Grubenstempel |
DE1132073B (de) * | 1957-09-13 | 1962-06-28 | Gutehoffnungshuette Sterkrade | Ventilanordnung fuer hydraulische Grubenstempel |
DE1137405B (de) * | 1959-07-11 | 1962-10-04 | Kloeckner Werke Ag | UEberdruckventile fuer den hydraulischen Grubenausbau |
-
0
- GB GB1050951D patent/GB1050951A/en active Active
-
1963
- 1963-01-26 DE DEG36909A patent/DE1195251B/de active Pending
-
1964
- 1964-01-23 NL NL6400493A patent/NL6400493A/xx unknown
- 1964-01-24 BE BE642929A patent/BE642929A/xx unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1078516B (de) * | 1956-07-17 | 1960-03-31 | Bwg Bergwerk Walzwerk | Nachgiebiger hydraulischer Grubenstempel |
DE1132073B (de) * | 1957-09-13 | 1962-06-28 | Gutehoffnungshuette Sterkrade | Ventilanordnung fuer hydraulische Grubenstempel |
DE1137405B (de) * | 1959-07-11 | 1962-10-04 | Kloeckner Werke Ag | UEberdruckventile fuer den hydraulischen Grubenausbau |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1239648B (de) * | 1965-07-08 | 1967-05-03 | Hoesch Bergbautechnik G M B H | Hydraulischer Grubenstempel |
DE1583067B1 (de) * | 1967-09-02 | 1970-11-19 | Thyssen Huette Ag | Ventil fuer hydraulische Grubenstempel |
DE2636794A1 (de) * | 1975-09-09 | 1977-03-17 | Voest Ag | Gebirgsschlagventil |
DE2636791A1 (de) * | 1975-09-09 | 1977-03-17 | Voest Ag | Hydraulischer grubenstempel |
DE2840008A1 (de) * | 1978-04-03 | 1979-10-04 | Commercial Shearing | Entspannungsventilanordnung |
Also Published As
Publication number | Publication date |
---|---|
GB1050951A (xx) | |
NL6400493A (xx) | 1964-07-27 |
BE642929A (xx) | 1964-05-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2946765C2 (de) | Entsperrbares Rückschlagventil | |
DE3921292C2 (xx) | ||
DE3806051A1 (de) | Gasdruckfeder | |
DE1150253B (de) | Rohrbruchsicherung | |
DE621526C (de) | Aus zwei ineinanderverschiebbaren Teilen bestehender nachgiebiger Grubenstempel | |
DE2912977A1 (de) | Entlueftungsventil | |
DE1259816B (de) | Kolben fuer hydraulische Grubenstempel od. dgl. | |
DE1195251B (de) | Ventilanordnung fuer hydraulische Grubenstempel | |
DE1114684B (de) | Federbelastetes UEberdruckventil fuer Fluessigkeiten, vorzugsweise zur Verwendung bei Teleskop-Grubenstempeln | |
DE3542274C2 (xx) | ||
EP0842102B1 (de) | Blasvorrichtung mit aussenliegender ventileinheit | |
DE2403852B2 (de) | Hydraulischer Teleskopstempel für den Grubenausbau | |
DE3303877C2 (de) | Einzelstempelventil | |
DE3048229C2 (de) | Rückschlagventil für Grubenausbaustempel | |
DE1950607U (de) | Ventilanordnung an hydraulischen grubenstempeln. | |
DE3504878A1 (de) | Einzelstempelventil mit zentraldichtung | |
DE1234465B (de) | Ventil mit einem selbsttaetig gegen die Stroemungsrichtung schliessenden Verschlussstueck | |
DE102019218402B4 (de) | Federdom für ein Hydraulikventil und Hydraulikventil mit einem solchen Federdom | |
DE2042295A1 (de) | Hydraulische Stützvorrichtung, insbesondere Grubenstempel | |
DE2512780A1 (de) | Entlastbare hydraulische druckdose | |
DE1188531B (de) | Traenkkopf fuer Kohlenstoss-Traenkeinrichtungen | |
DE1145122B (de) | Hydraulischer Grubenstempel | |
DE9015929U1 (de) | Kombiniertes Raub- und Setzventil | |
DE3712635A1 (de) | Hydraulischer arbeitszylinder, insbesondere in im bergbau ueblichen stempeln | |
DE1207316B (de) | Hydraulischer Grubenstempel |