BE764505A - DEVICE USED FOR TENSIONING ENDLESS TRACTION CHAIN OR CABLES MOUNTED ON CONVEYORS AND FELLING MACHINES USED IN UNDERGROUND MINING OPERATIONS - Google Patents

DEVICE USED FOR TENSIONING ENDLESS TRACTION CHAIN OR CABLES MOUNTED ON CONVEYORS AND FELLING MACHINES USED IN UNDERGROUND MINING OPERATIONS

Info

Publication number
BE764505A
BE764505A BE764505A BE764505A BE764505A BE 764505 A BE764505 A BE 764505A BE 764505 A BE764505 A BE 764505A BE 764505 A BE764505 A BE 764505A BE 764505 A BE764505 A BE 764505A
Authority
BE
Belgium
Prior art keywords
conveyors
underground mining
mining operations
traction chain
endless traction
Prior art date
Application number
BE764505A
Other languages
French (fr)
Inventor
K Adamek
Original Assignee
Eschweiler Bergwerksverein
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 Eschweiler Bergwerksverein filed Critical Eschweiler Bergwerksverein
Publication of BE764505A publication Critical patent/BE764505A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
    • E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
    • E21C29/14—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains by haulage cable or chain pulling the machine along the working face
    • E21C29/145—Means for tensioning the haulage chains or cables

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)
  • Braking Arrangements (AREA)
  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
BE764505A 1970-03-20 1971-03-19 DEVICE USED FOR TENSIONING ENDLESS TRACTION CHAIN OR CABLES MOUNTED ON CONVEYORS AND FELLING MACHINES USED IN UNDERGROUND MINING OPERATIONS BE764505A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19707010314 DE7010314U (en) 1970-03-20 1970-03-20 DEVICE FOR TENSIONING ENDLESS DRAW CHAINS OR ROPES ON CONVEYORS AND EXTRACTION MACHINES IN MINING UNDERGROUND OPERATIONS.

Publications (1)

Publication Number Publication Date
BE764505A true BE764505A (en) 1971-08-16

Family

ID=6610326

Family Applications (1)

Application Number Title Priority Date Filing Date
BE764505A BE764505A (en) 1970-03-20 1971-03-19 DEVICE USED FOR TENSIONING ENDLESS TRACTION CHAIN OR CABLES MOUNTED ON CONVEYORS AND FELLING MACHINES USED IN UNDERGROUND MINING OPERATIONS

Country Status (5)

Country Link
BE (1) BE764505A (en)
DE (1) DE7010314U (en)
FR (1) FR2084872A5 (en)
GB (1) GB1300700A (en)
NL (1) NL7103696A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109436688B (en) * 2018-12-10 2024-02-06 万武勇 Electric stop release device

Also Published As

Publication number Publication date
DE7010314U (en) 1970-07-16
NL7103696A (en) 1971-09-22
GB1300700A (en) 1972-12-20
FR2084872A5 (en) 1971-12-17

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