BE795621A - CONNECTING DEVICE WITH ARTICULATION THAT CAN BE USED BETWEEN A CAP AND A SEAL OF A SUPPORT ELEMENT IN MINING OPERATIONS - Google Patents

CONNECTING DEVICE WITH ARTICULATION THAT CAN BE USED BETWEEN A CAP AND A SEAL OF A SUPPORT ELEMENT IN MINING OPERATIONS

Info

Publication number
BE795621A
BE795621A BE795621DA BE795621A BE 795621 A BE795621 A BE 795621A BE 795621D A BE795621D A BE 795621DA BE 795621 A BE795621 A BE 795621A
Authority
BE
Belgium
Prior art keywords
articulation
cap
seal
support element
connecting device
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Gewerk Eisenhuette Westfalia
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.)
Publication date
Publication of BE795621A publication Critical patent/BE795621A/en

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)
BE795621D 1972-09-09 CONNECTING DEVICE WITH ARTICULATION THAT CAN BE USED BETWEEN A CAP AND A SEAL OF A SUPPORT ELEMENT IN MINING OPERATIONS BE795621A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722244312 DE2244312C3 (en) 1972-09-09 1972-09-09 Articulated connection between cap and punch of a pit support member

Publications (1)

Publication Number Publication Date
BE795621A true BE795621A (en) 1973-06-18

Family

ID=5855888

Family Applications (1)

Application Number Title Priority Date Filing Date
BE795621D BE795621A (en) 1972-09-09 CONNECTING DEVICE WITH ARTICULATION THAT CAN BE USED BETWEEN A CAP AND A SEAL OF A SUPPORT ELEMENT IN MINING OPERATIONS

Country Status (5)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2505925A1 (en) * 1981-05-12 1982-11-19 Alsace Mines Potasse MECHANICAL DEVICE FOR CONNECTING HEAD BETWEEN HEAD OR PEDESTAL HEAD AND PACKAGE OR HAT FOR HOLDING BATTERIES

Also Published As

Publication number Publication date
FR2199055A1 (en) 1974-04-05
DE2244312B2 (en) 1979-03-08
DE2244312C3 (en) 1979-10-31
FR2199055B1 (en) 1982-07-30
CS167372B2 (en) 1976-04-29
AU5974073A (en) 1975-03-06
DE2244312A1 (en) 1974-03-21
SU466674A3 (en) 1975-04-05

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GEWERKSCHAFT EISENHUTTE WESTFALIA

Effective date: 19870228