FR1215659A - Perfectionnements aux chaînes pour couper le charbon - Google Patents

Perfectionnements aux chaînes pour couper le charbon

Info

Publication number
FR1215659A
FR1215659A FR775495A FR775495A FR1215659A FR 1215659 A FR1215659 A FR 1215659A FR 775495 A FR775495 A FR 775495A FR 775495 A FR775495 A FR 775495A FR 1215659 A FR1215659 A FR 1215659A
Authority
FR
France
Prior art keywords
chains
cutting coal
coal
cutting
Prior art date
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
FR775495A
Other languages
English (en)
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.)
Austin Hoy and Co Ltd
Original Assignee
Austin Hoy and Co Ltd
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 Austin Hoy and Co Ltd filed Critical Austin Hoy and Co Ltd
Application granted granted Critical
Publication of FR1215659A publication Critical patent/FR1215659A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/22—Machines slitting solely by one or more cutter chains moving unidirectionally along jibs
    • E21C25/28—Chains or chain guides
    • E21C25/34—Chains
    • E21C25/36—Couplings for links
    • 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
    • F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G13/00—Chains
    • F16G13/02—Driving-chains

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Sawing (AREA)
  • Harvester Elements (AREA)
  • Chain Conveyers (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
FR775495A 1957-10-01 1958-09-29 Perfectionnements aux chaînes pour couper le charbon Expired FR1215659A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3074557A GB840051A (en) 1957-10-01 1957-10-01 Improvements in or relating to coal-cutter chains

Publications (1)

Publication Number Publication Date
FR1215659A true FR1215659A (fr) 1960-04-20

Family

ID=10312473

Family Applications (1)

Application Number Title Priority Date Filing Date
FR775495A Expired FR1215659A (fr) 1957-10-01 1958-09-29 Perfectionnements aux chaînes pour couper le charbon

Country Status (3)

Country Link
DE (1) DE1166720B (fr)
FR (1) FR1215659A (fr)
GB (1) GB840051A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4674803A (en) * 1985-05-02 1987-06-23 The Cincinnati Mine Machinery Company Endless chains comprised of interdigitated link elements having an H-shaped configuration
US4717206A (en) * 1985-05-02 1988-01-05 The Cincinnati Mine Machinery Company Endless chains comprised of interdigitated link elements having a Y-shaped configuration
WO2002028750A1 (fr) 2000-10-06 2002-04-11 Randall Lee Morris Chaine pour convoyeur de machines pour exploitation miniere
US9227787B2 (en) 2008-09-22 2016-01-05 The Cincinnati Mine Machinery Company Conveyor chain
US8936146B2 (en) 2008-09-22 2015-01-20 The Cincinnati Mine Machinery Company Conveyor chain
US9487358B2 (en) 2008-09-22 2016-11-08 The Cincinnati Mine Machinery Company Conveyor chain
US8453826B2 (en) 2008-09-22 2013-06-04 The Cincinnati Mine Machinery Company Conveyor chain
US10875717B2 (en) 2008-09-22 2020-12-29 The Cincinnati Mine Machinery Company Conveyor chain

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB526284A (en) * 1939-03-11 1940-09-13 Mavor & Coulson Ltd Improvements in or connected with chains of the pivoted link type
US2331766A (en) * 1941-08-29 1943-10-12 Goodman Mfg Co Cutter chain
GB619233A (en) * 1946-06-24 1949-03-07 Austin Hoy & Company Ltd Improvements in or relating to chains for coal cutters
US2575980A (en) * 1948-02-17 1951-11-20 Joy Mfg Co Cutter chain
US2661940A (en) * 1948-05-26 1953-12-08 Joy Mfg Co Cutter chain
US2788670A (en) * 1953-04-17 1957-04-16 Cincinnati Mine Machinery Co Pintle constructions for cutter chains

Also Published As

Publication number Publication date
GB840051A (en) 1960-07-06
DE1166720B (de) 1964-04-02

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