FR2199055A1 - - Google Patents

Info

Publication number
FR2199055A1
FR2199055A1 FR7304263A FR7304263A FR2199055A1 FR 2199055 A1 FR2199055 A1 FR 2199055A1 FR 7304263 A FR7304263 A FR 7304263A FR 7304263 A FR7304263 A FR 7304263A FR 2199055 A1 FR2199055 A1 FR 2199055A1
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.)
Granted
Application number
FR7304263A
Other versions
FR2199055B1 (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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of FR2199055A1 publication Critical patent/FR2199055A1/fr
Application granted granted Critical
Publication of FR2199055B1 publication Critical patent/FR2199055B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
    • F16C11/0604—Construction of the male part
    • 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
    • E21D15/54—Details of the ends of props
    • 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)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Emergency Lowering Means (AREA)
FR7304263A 1972-09-09 1973-02-07 Expired FR2199055B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722244312 DE2244312C3 (de) 1972-09-09 1972-09-09 Gelenkverbindung zwischen Kappe und Stempel eines Grubenausbaugliedes

Publications (2)

Publication Number Publication Date
FR2199055A1 true FR2199055A1 (fr) 1974-04-05
FR2199055B1 FR2199055B1 (fr) 1982-07-30

Family

ID=5855888

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7304263A Expired FR2199055B1 (fr) 1972-09-09 1973-02-07

Country Status (5)

Country Link
BE (1) BE795621A (fr)
CS (1) CS167372B2 (fr)
DE (1) DE2244312C3 (fr)
FR (1) FR2199055B1 (fr)
SU (1) SU466674A3 (fr)

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

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
BE795621A (fr) 1973-06-18
FR2199055B1 (fr) 1982-07-30
SU466674A3 (ru) 1975-04-05
CS167372B2 (fr) 1976-04-29
DE2244312A1 (de) 1974-03-21
DE2244312C3 (de) 1979-10-31
AU5974073A (en) 1975-03-06
DE2244312B2 (de) 1979-03-08

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Legal Events

Date Code Title Description
ST Notification of lapse