DE1230390B - Hydraulischer Grubenstempel - Google Patents
Hydraulischer GrubenstempelInfo
- Publication number
- DE1230390B DE1230390B DEG34969A DEG0034969A DE1230390B DE 1230390 B DE1230390 B DE 1230390B DE G34969 A DEG34969 A DE G34969A DE G0034969 A DEG0034969 A DE G0034969A DE 1230390 B DE1230390 B DE 1230390B
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- piston
- vessel
- unit
- punch
- 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
- 230000000694 effects Effects 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000010959 steel Substances 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
- E21D15/14—Telescopic props
- E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
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)
- Press Drives And Press Lines (AREA)
- Actuator (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE632029D BE632029A (id) | 1962-05-12 | ||
DEG34969A DE1230390B (de) | 1962-05-12 | 1962-05-12 | Hydraulischer Grubenstempel |
GB2004464A GB1037915A (en) | 1962-05-12 | 1963-01-29 | Improvements relating to roof supports for mine workings |
GB2004364A GB1037914A (en) | 1962-05-12 | 1963-01-29 | Improvements relating to roof supports for mine workings |
GB2004664A GB1037916A (en) | 1962-05-12 | 1963-01-29 | Improvements relating to roof supports for mine workings |
GB372963A GB1037911A (en) | 1962-01-29 | 1963-01-29 | Improvements relating to roof supports for mine workings |
FR933916A FR1354734A (fr) | 1962-05-12 | 1963-05-07 | Dispositif pour l'augmentation supplémentaire de la charge de mise en place d'étançons hydrauliques de mines |
US279168A US3145964A (en) | 1962-05-12 | 1963-05-09 | Hydraulic mine prop |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEG34969A DE1230390B (de) | 1962-05-12 | 1962-05-12 | Hydraulischer Grubenstempel |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1230390B true DE1230390B (de) | 1966-12-15 |
Family
ID=7125057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEG34969A Pending DE1230390B (de) | 1962-01-29 | 1962-05-12 | Hydraulischer Grubenstempel |
Country Status (3)
Country | Link |
---|---|
US (1) | US3145964A (id) |
BE (1) | BE632029A (id) |
DE (1) | DE1230390B (id) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1290109B (de) * | 1967-10-21 | 1969-03-06 | Gewerk Eisenhuette Westfalia | Stempel fuer den Ausbau bzw. zur Abspannung im Streb/Streckenuebergang |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3236489A (en) * | 1964-04-03 | 1966-02-22 | Globe Pneumatic Engineering Co | Power operated screw jacks |
DE1226972B (de) * | 1964-10-20 | 1966-10-20 | Gewerk Eisenhuette Westfalia | Hydraulischer Doppel-Teleskopstempel |
DE1960807C3 (de) * | 1969-12-04 | 1979-02-01 | Hippel Geb. Weiss, Sophie Von, 7771 Oberstenweiler | Schildausbaugestell |
US4082657A (en) * | 1976-01-19 | 1978-04-04 | Gage Ernest L | Separator apparatus |
AT360466B (de) * | 1979-03-14 | 1981-01-12 | Voest Alpine Ag | Ventilanordnung fuer die steuerung des hubes eines teleskopisch ausfahrbaren stempels |
JPS60219395A (ja) * | 1984-04-16 | 1985-11-02 | 株式会社 イセキ開発工機 | 管推進装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1070316A (fr) * | 1952-02-05 | 1954-07-22 | Coal Industry Patents Ltd | Support de toit pour mines |
AT195875B (de) * | 1955-11-16 | 1958-02-25 | Bochumer Eisen Heintzmann | Strebausbau für den untertägigen Abbaubetrieb |
AT202953B (de) * | 1957-01-25 | 1959-04-25 | Beien Maschfab | Hydraulisch-pneumatische Stützvorrichtung, insbesondere Grubenstempel |
DE974823C (de) * | 1955-05-28 | 1961-05-18 | Gewerk Eisenhuette Westfalia | Wandernder Grubenausbau |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US762627A (en) * | 1904-01-21 | 1904-06-14 | Ferdinand Fink | Fluid-pressure motor. |
US2473687A (en) * | 1945-10-09 | 1949-06-21 | Westinghouse Air Brake Co | Fluid pressure relay valve mechanism |
DE918561C (de) * | 1951-08-08 | 1954-09-30 | Arthur Hamel | Hydraulischer Grubenstempel |
DE960463C (de) * | 1952-10-08 | 1957-03-21 | Albert Ag Chem Werke | Verfahren zur Herstellung von 2, 4, 6-Trimethylolphenolen |
US2754804A (en) * | 1954-01-15 | 1956-07-17 | Goodman Mfg Co | Automatic feed pressure control for telescopic stoper leg |
NL250626A (id) * | 1959-04-24 | |||
DE1125863B (de) * | 1961-06-19 | 1962-03-22 | Gewerk Eisenhuette Westfalia | Hydraulischer Stempel, insbesondere fuer Abspannungszwecke |
-
0
- BE BE632029D patent/BE632029A/xx unknown
-
1962
- 1962-05-12 DE DEG34969A patent/DE1230390B/de active Pending
-
1963
- 1963-05-09 US US279168A patent/US3145964A/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1070316A (fr) * | 1952-02-05 | 1954-07-22 | Coal Industry Patents Ltd | Support de toit pour mines |
DE974823C (de) * | 1955-05-28 | 1961-05-18 | Gewerk Eisenhuette Westfalia | Wandernder Grubenausbau |
AT195875B (de) * | 1955-11-16 | 1958-02-25 | Bochumer Eisen Heintzmann | Strebausbau für den untertägigen Abbaubetrieb |
AT202953B (de) * | 1957-01-25 | 1959-04-25 | Beien Maschfab | Hydraulisch-pneumatische Stützvorrichtung, insbesondere Grubenstempel |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1290109B (de) * | 1967-10-21 | 1969-03-06 | Gewerk Eisenhuette Westfalia | Stempel fuer den Ausbau bzw. zur Abspannung im Streb/Streckenuebergang |
Also Published As
Publication number | Publication date |
---|---|
BE632029A (id) | |
US3145964A (en) | 1964-08-25 |
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