FR806590A - étançon pour mine - Google Patents

étançon pour mine

Info

Publication number
FR806590A
FR806590A FR806590DA FR806590A FR 806590 A FR806590 A FR 806590A FR 806590D A FR806590D A FR 806590DA FR 806590 A FR806590 A FR 806590A
Authority
FR
France
Prior art keywords
mine prop
prop
mine
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.)
Expired
Application number
Other languages
English (en)
Inventor
Karl Gerlach
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.)
HANS GERLACH DIPL ING
Original Assignee
HANS GERLACH DIPL ING
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 HANS GERLACH DIPL ING filed Critical HANS GERLACH DIPL ING
Application granted granted Critical
Publication of FR806590A publication Critical patent/FR806590A/fr
Expired 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
    • E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
    • E21D15/285—Telescopic props with parts held relatively to each other by friction or gripping by means of wedges or wedge combinations
    • 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
    • E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
    • E21D15/42—Telescopic props with parts held relatively to each other by friction or gripping with special parts to influence the friction
    • 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
    • E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
    • E21D15/43—Details of wedges

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)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Prostheses (AREA)
  • Clamps And Clips (AREA)
FR806590D 1935-05-21 1936-05-18 étançon pour mine Expired FR806590A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG2592D DE938002C (de) 1935-05-21 1935-05-21 Stahlgrubenstempel

Publications (1)

Publication Number Publication Date
FR806590A true FR806590A (fr) 1936-12-19

Family

ID=7116777

Family Applications (1)

Application Number Title Priority Date Filing Date
FR806590D Expired FR806590A (fr) 1935-05-21 1936-05-18 étançon pour mine

Country Status (5)

Country Link
BE (1) BE415622A (fr)
DE (1) DE938002C (fr)
FR (1) FR806590A (fr)
GB (1) GB475560A (fr)
NL (1) NL44014C (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745160C (de) * 1937-07-22 1944-02-28 Karl Gerlach Eiserner Grubenstempel
DE749491C (de) * 1940-08-14 1944-11-23 Keilschloss fuer zweiteilige eiserne Grubenstempel
DE767659C (de) * 1935-07-30 1953-05-04 Gerlach Karl Eiserner Grubenstempel, dessen keilfoermiger Innenstempel unter der Wirkung von Keilen steht, die mit voneinander getrennten Flaechen am Innenstempel anliegen
DE764943C (de) * 1940-03-15 1953-07-27 Eisenwerk Wanheim G M B H Grubenstempel
DE757741C (de) * 1939-08-27 1953-11-02 Walter Hartwig Grubenstempel
DE756241C (de) * 1937-06-26 1953-11-09 Karl Barall Bedienungskeil fuer Grubenstempel
DE937341C (de) * 1937-08-20 1956-01-05 Karl Gerlach Grubenstempel
DE942683C (de) * 1942-11-10 1956-05-03 Eisenwerk Wanheim G M B H Eiserner Grubenstempel mit Keilschloss
DE970221C (de) * 1948-10-02 1958-08-28 Alexander Schmidt Dr Ing Grubenstempel
DE972801C (de) * 1942-03-31 1959-10-01 Karl Gerlach Vorbaustempel, insbesondere fuer Abbaubetriebe

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767190C (de) * 1938-12-13 1952-03-31 Westdeutscher Industriebedarf Reibungseinlage fuer Grubenausbau-Klemmschloesser
GB613923A (en) * 1944-09-08 1948-12-07 Hubert Thines Improvements in or relating to mine props
US2670170A (en) * 1950-03-22 1954-02-23 Haarmann Arnold Pit prop
DE977408C (de) * 1951-02-24 1966-05-26 Karl Gerlach Grubenstempel
DE971813C (de) * 1951-12-08 1959-04-02 Gutehoffnungshuette Sterkrade Mehrteiliges Schloss fuer Grubenstempel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE487940C (de) * 1929-12-17 Joseph Maercks Dipl Ing Nachgiebiger eiserner Grubenstempel
DE484017C (de) * 1929-10-08 Julius Wuestenhoefer Stell- und Lueftvorrichtung fuer zweiteilige Grubenstempel
DE434826C (de) * 1924-09-18 1926-09-30 Hans Hahn Nachgiebiger eiserner Grubenstempel
DE673871C (de) * 1932-12-10 1939-03-30 Gutehoffnungshuette Oberhausen Nachgiebiger zweiteiliger Grubenstempel

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767659C (de) * 1935-07-30 1953-05-04 Gerlach Karl Eiserner Grubenstempel, dessen keilfoermiger Innenstempel unter der Wirkung von Keilen steht, die mit voneinander getrennten Flaechen am Innenstempel anliegen
DE756241C (de) * 1937-06-26 1953-11-09 Karl Barall Bedienungskeil fuer Grubenstempel
DE745160C (de) * 1937-07-22 1944-02-28 Karl Gerlach Eiserner Grubenstempel
DE937341C (de) * 1937-08-20 1956-01-05 Karl Gerlach Grubenstempel
DE757741C (de) * 1939-08-27 1953-11-02 Walter Hartwig Grubenstempel
DE764943C (de) * 1940-03-15 1953-07-27 Eisenwerk Wanheim G M B H Grubenstempel
DE749491C (de) * 1940-08-14 1944-11-23 Keilschloss fuer zweiteilige eiserne Grubenstempel
DE972801C (de) * 1942-03-31 1959-10-01 Karl Gerlach Vorbaustempel, insbesondere fuer Abbaubetriebe
DE942683C (de) * 1942-11-10 1956-05-03 Eisenwerk Wanheim G M B H Eiserner Grubenstempel mit Keilschloss
DE970221C (de) * 1948-10-02 1958-08-28 Alexander Schmidt Dr Ing Grubenstempel

Also Published As

Publication number Publication date
GB475560A (en) 1937-11-19
DE938002C (de) 1956-01-26
BE415622A (fr) 1936-06-30
NL44014C (fr) 1938-04-15

Similar Documents

Publication Publication Date Title
FR806590A (fr) étançon pour mine
FR825109A (fr) étançon de mine
FR796850A (fr) Viscosimètre
FR788543A (fr) Grue
FR801821A (fr) étançon de mine
FR801180A (fr) Grue perfectionnée
FR46924E (fr) étançon de mines
FR823057A (fr) étai en deux parties pour mines
FR792433A (fr) étancon de mine élastique
FI16483A (fi) Hydraulisk transmissionsmekanism
FR45248E (fr) étançon de mines
FR46767E (fr) Treuil
FR792966A (fr) Ramasseuse pour mines
FR789902A (fr) Mine dormante immergée
FR802278A (fr) Construction perfectionnée
FR786182A (fr) Treuil perfectionné
FI16310A (fi) Upprepade gånger tändbar tändstav
FI16387A (fi) Vägstötmaskin
FI16258A (fi) Barkningstrumma
FI16281A (fi) Stålfönsterram
FI16287A (fi) Laskukoje
FI16302A (fi) Skumsläckare
FI16304A (fi) Pelastusvyö
FI16309A (fi) Suksiside
FI16305A (fi) Pelastusvyö