FR2161030B1 - - Google Patents

Info

Publication number
FR2161030B1
FR2161030B1 FR7241722A FR7241722A FR2161030B1 FR 2161030 B1 FR2161030 B1 FR 2161030B1 FR 7241722 A FR7241722 A FR 7241722A FR 7241722 A FR7241722 A FR 7241722A FR 2161030 B1 FR2161030 B1 FR 2161030B1
Authority
FR
France
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
FR7241722A
Other versions
FR2161030A1 (fr
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents 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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Publication of FR2161030A1 publication Critical patent/FR2161030A1/fr
Application granted granted Critical
Publication of FR2161030B1 publication Critical patent/FR2161030B1/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/28—Mineral freed by means not involving slitting by percussive drills with breaking-down means, e.g. wedge-shaped tools
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/106—Making by using boring or cutting machines with percussive tools, e.g. pick-hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
FR7241722A 1971-11-26 1972-11-23 Expired FR2161030B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5505771A GB1359866A (en) 1971-11-26 1971-11-26 Excavating machine

Publications (2)

Publication Number Publication Date
FR2161030A1 FR2161030A1 (fr) 1973-07-06
FR2161030B1 true FR2161030B1 (fr) 1976-06-04

Family

ID=10472814

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7241722A Expired FR2161030B1 (fr) 1971-11-26 1972-11-23

Country Status (4)

Country Link
BE (1) BE791769A (fr)
DE (1) DE2252521A1 (fr)
FR (1) FR2161030B1 (fr)
GB (1) GB1359866A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2493911A1 (fr) * 1980-11-10 1982-05-14 Guillin Jacques Methode d'exploitation de certains mineraux
DE3303573A1 (de) * 1982-02-04 1984-02-23 Dobson Park Industries PLC, Colwick, Nottingham Gleisloses selbstfahrendes fahrzeug fuer untertaegige grubenbetriebe, insbesondere senklader
CN109798112A (zh) * 2019-03-19 2019-05-24 宜昌鄂奥图机械制造有限公司 一种矿山破碎、输送一体机
CN110130886A (zh) * 2019-04-30 2019-08-16 贵州芭田生态工程有限公司 一种用于采矿的破碎装置、采矿机

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1106292A (fr) * 1953-03-11 1955-12-16 Joy Mfg Co Appareil de forage rotatif pour le charbon
FR1108491A (fr) * 1953-09-22 1956-01-13 Armes De Guerre Fab Nat Machine destinée à l'abattage et au chargement mécaniques, ou au chargement mécanique seul, du charbon et autres minerais
US3030713A (en) * 1958-10-02 1962-04-24 Eimco Corp Material handling machine
US3020012A (en) * 1959-02-27 1962-02-06 Chicago Pneumatic Tool Co Low overhead jumbo drill supporting bracket
GB1106870A (en) * 1965-05-12 1968-03-20 Rudolf Hausher & Sohne G M B H Improvements in or relating to mining machines
FR1474587A (fr) * 1966-04-05 1967-03-24 Atlas Copco Ab Pelle mécanique perfectionnée, en particulier du type à chargement par l'avant etdéchargement latéral
DE1809267A1 (de) * 1967-11-20 1969-08-07 Leijon Tagenils Wilhelm Verriegelungseinrichtung fuer Schaufellader mit einer seitlich abkippbaren Schaufel
DE1908808A1 (de) * 1968-02-28 1969-09-18 Leijon Tage Nils Wilhelm Geraetehalter fuer Traktoren und aehnliche Zugmaschinen

Also Published As

Publication number Publication date
FR2161030A1 (fr) 1973-07-06
GB1359866A (en) 1974-07-10
DE2252521A1 (de) 1973-05-30
BE791769A (fr) 1973-05-22

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Legal Events

Date Code Title Description
ST Notification of lapse