DE1047150B - Hydraulischer Grubenstempel - Google Patents

Hydraulischer Grubenstempel

Info

Publication number
DE1047150B
DE1047150B DEM30421A DEM0030421A DE1047150B DE 1047150 B DE1047150 B DE 1047150B DE M30421 A DEM30421 A DE M30421A DE M0030421 A DEM0030421 A DE M0030421A DE 1047150 B DE1047150 B DE 1047150B
Authority
DE
Germany
Prior art keywords
valve
safety valve
ram
stamp
tap
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
Application number
DEM30421A
Other languages
German (de)
English (en)
Inventor
Ewald Wilhelm Wiemann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EWALD WIEMANN MASCHF
Original Assignee
EWALD WIEMANN MASCHF
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to BE557179D priority Critical patent/BE557179A/xx
Priority to DEM26445A priority patent/DE1020945B/de
Application filed by EWALD WIEMANN MASCHF filed Critical EWALD WIEMANN MASCHF
Priority to DEM30421A priority patent/DE1047150B/de
Priority to FR1174801D priority patent/FR1174801A/fr
Priority to GB1426257A priority patent/GB845907A/en
Publication of DE1047150B publication Critical patent/DE1047150B/de
Pending legal-status Critical Current

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
    • E21D15/14—Telescopic props
    • E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
    • 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
    • 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
    • E21D15/60—Devices for withdrawing props or chocks

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)
  • Check Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Fluid-Pressure Circuits (AREA)
DEM30421A 1955-03-14 1956-05-03 Hydraulischer Grubenstempel Pending DE1047150B (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE557179D BE557179A (oth) 1956-05-03
DEM26445A DE1020945B (de) 1955-03-14 1955-03-14 Setz- und Raubventil fuer hydraulische Grubenstempel
DEM30421A DE1047150B (de) 1956-05-03 1956-05-03 Hydraulischer Grubenstempel
FR1174801D FR1174801A (fr) 1956-05-03 1957-05-03 étançon hydraulique pour mines
GB1426257A GB845907A (en) 1956-05-03 1957-05-03 Hydraulic pit props

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM30421A DE1047150B (de) 1956-05-03 1956-05-03 Hydraulischer Grubenstempel

Publications (1)

Publication Number Publication Date
DE1047150B true DE1047150B (de) 1958-12-24

Family

ID=7300959

Family Applications (1)

Application Number Title Priority Date Filing Date
DEM30421A Pending DE1047150B (de) 1955-03-14 1956-05-03 Hydraulischer Grubenstempel

Country Status (4)

Country Link
BE (1) BE557179A (oth)
DE (1) DE1047150B (oth)
FR (1) FR1174801A (oth)
GB (1) GB845907A (oth)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1189938B (de) * 1962-08-31 1965-04-01 Kloeckner Werke Ag Hydraulischer Grubenstempel
DE1231648B (de) * 1960-08-11 1967-01-05 Bochumer Eisen Heintzmann Hydraulisches Ausbauelement, insbesondere fuer den untertaegigen Grubenbetrieb
US4092214A (en) * 1975-08-13 1978-05-30 Kraftwerk Union Aktiengesellschaft Nuclear reactor installation

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3154290A (en) * 1963-03-11 1964-10-27 William O Johnson Trailer-type hydraulic lift

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE807083C (de) * 1950-03-07 1951-06-25 Josef Brand Hydraulischer Grubenstempel

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE807083C (de) * 1950-03-07 1951-06-25 Josef Brand Hydraulischer Grubenstempel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1231648B (de) * 1960-08-11 1967-01-05 Bochumer Eisen Heintzmann Hydraulisches Ausbauelement, insbesondere fuer den untertaegigen Grubenbetrieb
DE1189938B (de) * 1962-08-31 1965-04-01 Kloeckner Werke Ag Hydraulischer Grubenstempel
US4092214A (en) * 1975-08-13 1978-05-30 Kraftwerk Union Aktiengesellschaft Nuclear reactor installation

Also Published As

Publication number Publication date
FR1174801A (fr) 1959-03-17
BE557179A (oth)
GB845907A (en) 1960-08-24

Similar Documents

Publication Publication Date Title
DE202007006631U1 (de) Vorrichtung zur Steuerung einer Gas-Hochdruck-Feuerlöschanlage
DE2042198B2 (de) Leckanzeigeventil in einer Gasleitung
EP1068467A1 (de) Vorrichtung zum nachträglichen einbau eines fluidzählers in eine rohrleitung
DE1047150B (de) Hydraulischer Grubenstempel
DE2233144A1 (de) Vorrichtung zur absperrung beschaedigter sektoren einer pneumatischen, mehrere sektoren aufweisenenden bremsanlage von kraftfahrzeugen
DE1600733A1 (de) Druckminderer
DE60205721T2 (de) Schnellströmendes Abgabeventil für eine Hochdruckinertgasfeuerlöscheinrichtung
DE2320591B1 (de) Mehrwegeventil für Zentralheizungskreise, mit Rückflußsicherung
DE3328553C2 (oth)
DE2905751C2 (de) Trenneinrichtung
DE68911579T2 (de) Differential-Auslöseventil für Leitungen von Flüssigkeiten unter Druck.
DE4129799A1 (de) Einzelstempelventil mit mechanischer raubvorrichtung und erhoehter abstroemleistung
DE664642C (de) Rueckstossfaenger fuer Wasserleitungen
DE3742207A1 (de) Rueckflussverhinderer, insbesondere zum einbau in trinkwasserleitungen
DE1132073B (de) Ventilanordnung fuer hydraulische Grubenstempel
DE655311C (de) Vorrichtung zur Verhinderung zu grosser Auslassgeschwindigkeit des Gases aus einer Sauerstoffflasche oder sonstigen unter hohem Druck stehenden Behaeltern
DE190540C (oth)
DE454476C (de) Absperrhahn, besonders fuer Schraemmaschinen
DE1650447B1 (de) Wasserauslauf,insbesondere fuer Wohnwagenanhaenger
AT255854B (de) Sicherheitsvorrichtung für Druckbehälter od. dgl.
DE2059959A1 (de) Selbsttaetige Entlastungsvorrichtung
DE140004C (oth)
DE105079C (oth)
DE2019847A1 (de) Vorrichtung zum Belueften und Verhindern des Rueckflusses bei Auslaufventilen fuer Schlauchanschluss
DE1955813C3 (de) Vorrichtung zum hydraulischen Aufweiten eines Rohrstückes