NL6512496A - - Google Patents

Info

Publication number
NL6512496A
NL6512496A NL6512496A NL6512496A NL6512496A NL 6512496 A NL6512496 A NL 6512496A NL 6512496 A NL6512496 A NL 6512496A NL 6512496 A NL6512496 A NL 6512496A NL 6512496 A NL6512496 A NL 6512496A
Authority
NL
Netherlands
Application number
NL6512496A
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
Priority claimed from FR913120A external-priority patent/FR1361864A/fr
Application filed filed Critical
Publication of NL6512496A publication Critical patent/NL6512496A/xx

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
    • G07C3/08—Registering or indicating the production of the machine either with or without registering working or idle time
    • G07C3/12—Registering or indicating the production of the machine either with or without registering working or idle time in graphical form
    • 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
    • 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
    • E21C35/10—Guiding the machine by feelers contacting the working face
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/18—Special adaptations of signalling or alarm devices

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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Recording Measured Values (AREA)
NL6512496A 1962-10-23 1965-09-27 NL6512496A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR913120A FR1361864A (fr) 1962-10-23 1962-10-23 Appareillage d'enregistrement de marche pour haveuse ou machine minière d'abatage
FR989354A FR86439E (fr) 1962-10-23 1964-09-25 Appareillage d'enregistrement de marche pour haveuse ou machine minière d'abatage

Publications (1)

Publication Number Publication Date
NL6512496A true NL6512496A (fr) 1966-03-28

Family

ID=33454489

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6512496A NL6512496A (fr) 1962-10-23 1965-09-27

Country Status (4)

Country Link
DE (1) DE1266259B (fr)
FR (1) FR86439E (fr)
GB (1) GB1116226A (fr)
NL (1) NL6512496A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1266706B (de) * 1966-02-15 1968-04-25 Eickhoff Geb Verfahren und Vorrichtung zur Standortanzeige von Gewinnungseinrichtungen im untertaegigen Strebbau
GB1481132A (en) * 1975-03-25 1977-07-27 Coal Ind Mining machines
US4465318A (en) * 1981-10-13 1984-08-14 Coal Industry (Patents) Limited Rotary cutting head for mining machines with means for inducing airflow and sensing thereof
CN109958474A (zh) * 2019-03-18 2019-07-02 天地（常州）自动化股份有限公司 煤矿掘进工作面局部通风智能控制方法及通风控制系统

Also Published As

Publication number Publication date
DE1266259B (de) 1968-04-18
GB1116226A (en) 1968-06-06
FR86439E (fr) 1966-02-04

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