FR1501463A - Perfectionnement aux machines pour le havage du charbon - Google Patents

Perfectionnement aux machines pour le havage du charbon

Info

Publication number
FR1501463A
FR1501463A FR69047954A FR69047954A FR1501463A FR 1501463 A FR1501463 A FR 1501463A FR 69047954 A FR69047954 A FR 69047954A FR 69047954 A FR69047954 A FR 69047954A FR 1501463 A FR1501463 A FR 1501463A
Authority
FR
France
Prior art keywords
cutting machines
further training
coal cutting
coal
training
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
FR69047954A
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.)
WEBSTER MACHINE DEV Ltd
Original Assignee
WEBSTER MACHINE DEV 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 WEBSTER MACHINE DEV Ltd filed Critical WEBSTER MACHINE DEV Ltd
Application granted granted Critical
Publication of FR1501463A publication Critical patent/FR1501463A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/08—Guiding the machine
    • E21C35/12—Guiding the machine along a conveyor for the cut material
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/02—Machines which completely free the mineral from the seam solely by slitting

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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Shearing Machines (AREA)
FR69047954A 1965-11-18 1966-11-17 Perfectionnement aux machines pour le havage du charbon Expired FR1501463A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4896765A GB1140712A (en) 1965-11-18 1965-11-18 Improvements in or relating to coal-cutting machines

Publications (1)

Publication Number Publication Date
FR1501463A true FR1501463A (fr) 1967-11-10

Family

ID=10450633

Family Applications (1)

Application Number Title Priority Date Filing Date
FR69047954A Expired FR1501463A (fr) 1965-11-18 1966-11-17 Perfectionnement aux machines pour le havage du charbon

Country Status (3)

Country Link
DE (1) DE1483877A1 (fr)
FR (1) FR1501463A (fr)
GB (1) GB1140712A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3444845C2 (de) * 1984-12-08 1986-11-06 Halbach & Braun Industrieanlagen, 5600 Wuppertal Walzenschrämlader
DE102011014912A1 (de) * 2011-03-24 2012-09-27 Thomas Tafel Maschinelle Vorrichtung zur Erstellung bergmännischer Hohlräume
CN103397905A (zh) * 2013-04-17 2013-11-20 唐建新 煤层自然跨落充填、柔性护巷、完全沿空留巷系统及方法

Also Published As

Publication number Publication date
GB1140712A (en) 1969-01-22
DE1483877A1 (de) 1969-05-14

Similar Documents

Publication Publication Date Title
FR1506893A (fr) Perfectionnement aux densimètres
CH444636A (fr) Tamis pour plansichter
FR1436781A (fr) Perfectionnement aux chenilles de tirage
FR1515075A (fr) Perfectionnements aux machines pour le percement des tunnels
FR1455060A (fr) Perfectionnements aux simulateurs
FR1515165A (fr) Perfectionnement aux machines pour la soudure des matières thermoplastiques
AT280332B (de) Gleisstopfmaschine
FR1501463A (fr) Perfectionnement aux machines pour le havage du charbon
FR1497245A (fr) Trousse pour le traçage des caractères
FR1501207A (fr) Perfectionnement aux excavatrices
FR1500615A (fr) Perfectionnements aux machines-outils
FR1484635A (fr) Perfectionnements aux couteaux utilisés pour le découpage des joints de revêtements muraux
FR1425126A (fr) Perfectionnement aux coffrages de poteaux
FR1390322A (fr) Perfectionnement aux machines-outils
FR1459301A (fr) Perfectionnements aux étaux-machine
FR1532867A (fr) Perfectionnement aux outils coupants
FR1440721A (fr) Perfectionnement aux arbres pour machines tournantes
FR87329E (fr) Perfectionnements apportés aux moyens pour l'insonorisation
AT262028B (de) Flämmvorrichtung für Blöcke
FR1452240A (fr) Perfectionnement aux outils pour marteaux pneumatiques
FR1461489A (fr) Perfectionnement aux machines de verrerie
FR1528579A (fr) Perfectionnement aux tirefonneuses
FR1461153A (fr) Perfectionnement aux soutènements de mine
FR1456513A (fr) Perfectionnement aux distributeurs pour fluides
FR1379097A (fr) Perfectionnements aux machines pour le découpage des carreaux et analogues