GB1116226A - Travel recording apparatus for coal-cutters or other mining machines - Google Patents

Travel recording apparatus for coal-cutters or other mining machines

Info

Publication number
GB1116226A
GB1116226A GB4029265A GB4029265A GB1116226A GB 1116226 A GB1116226 A GB 1116226A GB 4029265 A GB4029265 A GB 4029265A GB 4029265 A GB4029265 A GB 4029265A GB 1116226 A GB1116226 A GB 1116226A
Authority
GB
United Kingdom
Prior art keywords
ands
add
pulses
coal
pairs
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
GB4029265A
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.)
LORRAINE HOUILLERES
Houilleres du Bassin de Lorraine
Original Assignee
LORRAINE HOUILLERES
Houilleres du Bassin de Lorraine
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 by LORRAINE HOUILLERES, Houilleres du Bassin de Lorraine filed Critical LORRAINE HOUILLERES
Publication of GB1116226A publication Critical patent/GB1116226A/en
Expired legal-status Critical Current

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)
GB4029265A 1962-10-23 1965-09-22 Travel recording apparatus for coal-cutters or other mining machines Expired GB1116226A (en)

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
GB1116226A true GB1116226A (en) 1968-06-06

Family

ID=33454489

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4029265A Expired GB1116226A (en) 1962-10-23 1965-09-22 Travel recording apparatus for coal-cutters or other mining machines

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
NL6512496A (fr) 1966-03-28
FR86439E (fr) 1966-02-04

Similar Documents

Publication Publication Date Title
ES361625A1 (es) Perfeccionamientos en sistemas para la regulacion de la frecuencia de deslizamiento de una maquina asincrona.
GB1116226A (en) Travel recording apparatus for coal-cutters or other mining machines
ES314042A1 (es) Mejoras introducidas en las escobillas elasticas para maquinas electricas.
GB1064786A (en) Improvements in or relating to automatic positioning systems
GB1122536A (en) Improvements in electric motor control systems
CA963164A (en) Circuit arrangement including a line phase discriminator for generating a control voltage
GB1360519A (en) Card data recorder apparatus
GB1485304A (en) Dynamo electric machines
GB1100280A (en) Improvements in or relating to variable frequency polyphase current generator
GB1214344A (en) Arrangements for reading magnetic signals
GB1132302A (en) Printing apparatus
ES378124A1 (es) Perfeccionamientos en la construccion de maquinas electri- cas de velocidad regulable.
GB1011911A (en) Improvements in or relating to excavating apparatus for mines
GB1502593A (en) Change speed rotary dynamo-electric machine
US3341853A (en) High speed plotter
GB1524703A (en) Apparatus for converting data to digital form
GB1011686A (en) Learning machine
GB1142022A (en) Horizon control of mining machines
GB1535281A (en) Electric motor control system
CA705655A (en) Method for tufting pile fabrics
GB1261395A (en) Improvements in or relating to a circuit arrangement for controlling a typewriter in data processing installations
BR7502992A (pt) Aperfeicoamento em maquina de perfurar rocha
CA691374A (en) Method of recovery from fossil fuel bearing strata
JPS5252536A (en) Memory signal detection amplifing equipment
GB866114A (en) Apparatus for producing an electric signal dependent on the position of a movable member