FR2142299A5 - - Google Patents

Info

Publication number
FR2142299A5
FR2142299A5 FR7122940A FR7122940A FR2142299A5 FR 2142299 A5 FR2142299 A5 FR 2142299A5 FR 7122940 A FR7122940 A FR 7122940A FR 7122940 A FR7122940 A FR 7122940A FR 2142299 A5 FR2142299 A5 FR 2142299A5
Authority
FR
France
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
FR7122940A
Other languages
French (fr)
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.)
Bennes Marrel SA
Original Assignee
Bennes Marrel SA
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 Bennes Marrel SA filed Critical Bennes Marrel SA
Priority to FR7122940A priority Critical patent/FR2142299A5/fr
Priority to DE19722229203 priority patent/DE2229203C2/de
Application granted granted Critical
Publication of FR2142299A5 publication Critical patent/FR2142299A5/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/10—Details of mine caps for engaging the tops of pit-props, with or without retaining-plates; Retaining-plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Pivots And Pivotal Connections (AREA)
FR7122940A 1971-06-17 1971-06-17 Expired FR2142299A5 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7122940A FR2142299A5 (de) 1971-06-17 1971-06-17
DE19722229203 DE2229203C2 (de) 1971-06-17 1972-06-15 Vorrichtung zur doppelgelenkigen Verbindung eines hydraulischen Stempels mit einer Kappe, insbesondere zur Verwendung im Bergbau

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7122940A FR2142299A5 (de) 1971-06-17 1971-06-17

Publications (1)

Publication Number Publication Date
FR2142299A5 true FR2142299A5 (de) 1973-01-26

Family

ID=9079170

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7122940A Expired FR2142299A5 (de) 1971-06-17 1971-06-17

Country Status (2)

Country Link
DE (1) DE2229203C2 (de)
FR (1) FR2142299A5 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2505925A1 (fr) * 1981-05-12 1982-11-19 Alsace Mines Potasse Dispositif mecanique de liaison entre tete ou pied d'etancon et embase ou chapeau des piles de soutenement

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1502131A (en) * 1975-05-22 1978-02-22 Fletcher Sutcliffe Wild Ltd Mine roof supports

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1451654A (fr) * 1965-10-13 1966-01-07 Gewerk Eisenhuette Westfalia Dispositif de liaison entre un chapeau de soutènement et la tête d'un étançon demine
FR1431566A (fr) * 1965-04-23 1966-03-11 Gewerk Eisenhuette Westfalia étançon à semelle amovible, utilisable notamment dans les mines
DE2008100A1 (de) * 1969-03-05 1970-09-24 Gullick Dobson Ltd., Wigan, Lancashire (Grossbritannien) Anordnung zur Verbindung einer Stützstrebe mit Aufnahmeteil
DE1950124A1 (de) * 1969-10-04 1971-04-15 Gewerk Eisenhuette Westfalia Grubenstempel,bei welchem Stempelschuh und/oder Kappe durch ein Kugelgelenk angeschlossen sind
FR2056203A5 (de) * 1969-07-23 1971-05-14 Kloeckner Werke Ag

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2208100A1 (de) * 1972-02-21 1973-09-06 Max Planck Gesellschaft Einrichtung zur gewinnung des in einem fusionsreaktor entstehenden tritiums

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1431566A (fr) * 1965-04-23 1966-03-11 Gewerk Eisenhuette Westfalia étançon à semelle amovible, utilisable notamment dans les mines
FR1451654A (fr) * 1965-10-13 1966-01-07 Gewerk Eisenhuette Westfalia Dispositif de liaison entre un chapeau de soutènement et la tête d'un étançon demine
DE2008100A1 (de) * 1969-03-05 1970-09-24 Gullick Dobson Ltd., Wigan, Lancashire (Grossbritannien) Anordnung zur Verbindung einer Stützstrebe mit Aufnahmeteil
FR2056203A5 (de) * 1969-07-23 1971-05-14 Kloeckner Werke Ag
DE1950124A1 (de) * 1969-10-04 1971-04-15 Gewerk Eisenhuette Westfalia Grubenstempel,bei welchem Stempelschuh und/oder Kappe durch ein Kugelgelenk angeschlossen sind

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2505925A1 (fr) * 1981-05-12 1982-11-19 Alsace Mines Potasse Dispositif mecanique de liaison entre tete ou pied d'etancon et embase ou chapeau des piles de soutenement

Also Published As

Publication number Publication date
DE2229203A1 (de) 1972-12-21
DE2229203C2 (de) 1982-08-26

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Legal Events

Date Code Title Description
ST Notification of lapse