PL209638A1 - - Google Patents

Info

Publication number
PL209638A1
PL209638A1 PL20963878A PL20963878A PL209638A1 PL 209638 A1 PL209638 A1 PL 209638A1 PL 20963878 A PL20963878 A PL 20963878A PL 20963878 A PL20963878 A PL 20963878A PL 209638 A1 PL209638 A1 PL 209638A1
Authority
PL
Poland
Application number
PL20963878A
Other versions
PL117063B1 (en
Inventor
Roman Ogrodniczek
Hieronim Chmielewski
Original Assignee
Gorniczo Hutniczy Miedzi
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 Gorniczo Hutniczy Miedzi filed Critical Gorniczo Hutniczy Miedzi
Priority to PL20963878A priority Critical patent/PL117063B1/en
Priority to GB7932009A priority patent/GB2030638B/en
Priority to DE19792937326 priority patent/DE2937326C2/en
Priority to FR7923012A priority patent/FR2445434A1/en
Publication of PL209638A1 publication Critical patent/PL209638A1/xx
Publication of PL117063B1 publication Critical patent/PL117063B1/en

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
    • E21D15/50—Component parts or details of props
    • E21D15/54—Details of the ends of props
    • 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
    • F16C11/0619—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints the female part comprising a blind socket receiving the male part
    • F16C11/0623—Construction or details of the socket member
    • F16C11/0647—Special features relating to adjustment for wear or play; Wear indicators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
PL20963878A 1978-09-15 1978-09-15 Fast disconnectable coupling between a prop and its sill PL117063B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
PL20963878A PL117063B1 (en) 1978-09-15 1978-09-15 Fast disconnectable coupling between a prop and its sill
GB7932009A GB2030638B (en) 1978-09-15 1979-09-14 Quick release joint between a prop and a sill piece
DE19792937326 DE2937326C2 (en) 1978-09-15 1979-09-14 Quick-release connection of a stamp with a sleeper in a pit
FR7923012A FR2445434A1 (en) 1978-09-15 1979-09-14 QUICKLY REMOVABLE ASSEMBLY BETWEEN THE PANCON AND THE WOODEN SOLE IN A MINING SUPPORT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20963878A PL117063B1 (en) 1978-09-15 1978-09-15 Fast disconnectable coupling between a prop and its sill

Publications (2)

Publication Number Publication Date
PL209638A1 true PL209638A1 (en) 1980-05-05
PL117063B1 PL117063B1 (en) 1981-07-31

Family

ID=19991497

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20963878A PL117063B1 (en) 1978-09-15 1978-09-15 Fast disconnectable coupling between a prop and its sill

Country Status (4)

Country Link
DE (1) DE2937326C2 (en)
FR (1) FR2445434A1 (en)
GB (1) GB2030638B (en)
PL (1) PL117063B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4212107C2 (en) * 1992-04-10 1998-04-09 Ebern Fahrzeugtech Gmbh Master cylinder
RU2452861C1 (en) * 2010-12-15 2012-06-10 Александр Александрович Перфилов Powered support for steep beds

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1432714A (en) * 1965-02-10 1966-03-25 Re-centering device for mine prop
FR1431566A (en) * 1965-04-23 1966-03-11 Gewerk Eisenhuette Westfalia prop with removable sole, usable in particular in mines
FR1525394A (en) * 1967-04-03 1968-05-17 Bennes Marrel Improvements to mine props
DE2141480C3 (en) * 1971-08-19 1974-05-30 Gullick Dobson Ltd., Wigan, Lancashire (Grossbritannien) Tensile and pressure-resistant ball joint for connecting a support strut to a supporting beam
DE2461011C2 (en) * 1974-12-21 1977-01-20 Hemscheidt Maschf Hermann ALIGNMENT DEVICE FOR THE STAMP OF HYDRAULIC TREAD SUPPORTS
DE2642706C3 (en) * 1976-09-23 1979-03-22 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Cap holder for a multiple telescopic pit ram

Also Published As

Publication number Publication date
FR2445434A1 (en) 1980-07-25
GB2030638A (en) 1980-04-10
DE2937326C2 (en) 1983-12-29
PL117063B1 (en) 1981-07-31
GB2030638B (en) 1982-07-07
DE2937326A1 (en) 1980-05-08

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