DE1167298B - Verfahren zum Setzen von hydraulischen Grubenstempeln - Google Patents

Verfahren zum Setzen von hydraulischen Grubenstempeln

Info

Publication number
DE1167298B
DE1167298B DE1956B0039995 DEB0039995A DE1167298B DE 1167298 B DE1167298 B DE 1167298B DE 1956B0039995 DE1956B0039995 DE 1956B0039995 DE B0039995 A DEB0039995 A DE B0039995A DE 1167298 B DE1167298 B DE 1167298B
Authority
DE
Germany
Prior art keywords
pressure
pump
line
ram
stamp
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
DE1956B0039995
Other languages
German (de)
English (en)
Inventor
Dipl-Ing Hans Fried Heintzmann
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.)
Bochumer Eisenhuette Heintzmann GmbH and Co KG
Original Assignee
Bochumer Eisenhuette Heintzmann GmbH and Co KG
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
Application filed by Bochumer Eisenhuette Heintzmann GmbH and Co KG filed Critical Bochumer Eisenhuette Heintzmann GmbH and Co KG
Publication of DE1167298B publication Critical patent/DE1167298B/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/06—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
    • H01L21/10—Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination
    • H01L21/101—Application of the selenium or tellurium to the foundation plate
    • 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
    • B66F3/42—Constructional features with self-contained pumps, e.g. actuated by hand
    • 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
    • E21D15/005—Props; Chocks, e.g. made of flexible containers filled with backfilling material characterised by the material
    • 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
    • E21D15/45—Hydraulic, pneumatic, or hydraulic-pneumatic props having closed fluid system, e.g. with built-in pumps or accumulators
    • 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
    • E21D15/46—Telescopic props with load-measuring devices; with alarm devices
    • E21D15/465—Telescopic props with load-measuring devices; with alarm devices with essential hydraulic or pneumatic details
    • 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
    • E21D15/58—Devices for setting props or chocks
    • E21D15/585—Devices for setting props or chocks by means of hydraulically operated devices for mechanical props, or hydraulic props in which the hydraulic part is not important
    • 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
    • E21D15/58—Devices for setting props or chocks
    • E21D15/585—Devices for setting props or chocks by means of hydraulically operated devices for mechanical props, or hydraulic props in which the hydraulic part is not important
    • E21D15/586—Devices for setting props or chocks by means of hydraulically operated devices for mechanical props, or hydraulic props in which the hydraulic part is not important the props being pre-loaded

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Safety Valves (AREA)
  • Reciprocating Pumps (AREA)
  • Ink Jet (AREA)
  • Press Drives And Press Lines (AREA)
  • Check Valves (AREA)
DE1956B0039995 1955-05-06 1956-04-25 Verfahren zum Setzen von hydraulischen Grubenstempeln Pending DE1167298B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT263755 1955-05-06

Publications (1)

Publication Number Publication Date
DE1167298B true DE1167298B (de) 1964-04-09

Family

ID=25608428

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1956B0039995 Pending DE1167298B (de) 1955-05-06 1956-04-25 Verfahren zum Setzen von hydraulischen Grubenstempeln
DE1956B0040014 Pending DE1207316B (de) 1955-05-06 1956-04-26 Hydraulischer Grubenstempel

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE1956B0040014 Pending DE1207316B (de) 1955-05-06 1956-04-26 Hydraulischer Grubenstempel

Country Status (5)

Country Link
BE (1) BE547581A (xx)
DE (2) DE1167298B (xx)
FR (1) FR1197629A (xx)
GB (2) GB822161A (xx)
NL (3) NL111780C (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1266708B (de) * 1965-12-02 1968-04-25 Kloeckner Werke Ag Hydraulischer Ausbauarhmen mit einem doppelt-wirkenden Rueckzylinder

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1170353B (de) * 1960-09-22 1964-05-21 Bwg Bergwerk Walzwerk Einrichtung zum Setzen von hydraulischen Grubenausbauelementen
US9267375B2 (en) 2010-02-19 2016-02-23 Council Of Scientific & Industrial Research Device for roof support of underground mine/tunnel

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE871585C (de) * 1950-01-17 1953-03-23 Edgar Tacke Hydraulischer Grubenstempel
DE904858C (de) * 1951-12-04 1954-02-22 Wilhelm Reppel Hin und her gehender Druckuebersetzer fuer pneumatische Anlagen
DE918562C (de) * 1951-11-24 1954-09-30 Werner Sogalla Dr Ing Hydraulischer Grubenstempel
DE924142C (de) * 1951-04-08 1955-02-28 Ringfeder Gmbh Grubenstempel

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973341C (de) * 1951-03-13 1960-01-28 Ewald Wiemann Maschf Ventil fuer hydraulische Grubenstempel
DE928945C (de) * 1951-06-09 1955-06-16 Eisenwerk Wanheim G M B H Verstellbarer hydraulischer Grubenstempel

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE871585C (de) * 1950-01-17 1953-03-23 Edgar Tacke Hydraulischer Grubenstempel
DE924142C (de) * 1951-04-08 1955-02-28 Ringfeder Gmbh Grubenstempel
DE918562C (de) * 1951-11-24 1954-09-30 Werner Sogalla Dr Ing Hydraulischer Grubenstempel
DE904858C (de) * 1951-12-04 1954-02-22 Wilhelm Reppel Hin und her gehender Druckuebersetzer fuer pneumatische Anlagen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1266708B (de) * 1965-12-02 1968-04-25 Kloeckner Werke Ag Hydraulischer Ausbauarhmen mit einem doppelt-wirkenden Rueckzylinder

Also Published As

Publication number Publication date
GB822162A (en) 1959-10-21
FR1197629A (fr) 1959-12-02
BE547581A (xx) 1956-11-05
DE1207316B (de) 1965-12-23
NL111780C (xx) 1965-09-15
NL6501190A (xx) 1965-05-25
GB822161A (en) 1959-10-21
NL6501191A (xx) 1965-05-25

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