ZA858856B - Sectorial sprinkling device for coal mining - Google Patents

Sectorial sprinkling device for coal mining

Info

Publication number
ZA858856B
ZA858856B ZA858856A ZA858856A ZA858856B ZA 858856 B ZA858856 B ZA 858856B ZA 858856 A ZA858856 A ZA 858856A ZA 858856 A ZA858856 A ZA 858856A ZA 858856 B ZA858856 B ZA 858856B
Authority
ZA
South Africa
Prior art keywords
sectorial
cutting
drum
coal mining
sprinkling device
Prior art date
Application number
ZA858856A
Other languages
English (en)
Inventor
Jean-Joseph Demoulin
Original Assignee
Charbonnages De France
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 Charbonnages De France filed Critical Charbonnages De France
Publication of ZA858856B publication Critical patent/ZA858856B/xx

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
    • E21C35/22—Equipment for preventing the formation of, or for removal of, dust
    • E21C35/23—Distribution of spraying-fluids in rotating cutter-heads

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)
  • Discharge Of Articles From Conveyors (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Nozzles (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Shearing Machines (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
  • Confectionery (AREA)
  • Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
  • Intermediate Stations On Conveyors (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
  • Auxiliary Methods And Devices For Loading And Unloading (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
ZA858856A 1984-11-20 1985-11-19 Sectorial sprinkling device for coal mining ZA858856B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8417654A FR2573474B1 (fr) 1984-11-20 1984-11-20 Dispositif d'arrosage sectoriel pour l'abattage du charbon

Publications (1)

Publication Number Publication Date
ZA858856B true ZA858856B (en) 1986-08-27

Family

ID=9309752

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA858856A ZA858856B (en) 1984-11-20 1985-11-19 Sectorial sprinkling device for coal mining

Country Status (12)

Country Link
US (1) US4660892A (fr)
EP (1) EP0185571B1 (fr)
JP (1) JPS61165489A (fr)
CN (1) CN1004365B (fr)
AT (1) ATE37070T1 (fr)
AU (1) AU581945B2 (fr)
DE (1) DE3564846D1 (fr)
ES (1) ES8609580A1 (fr)
FR (1) FR2573474B1 (fr)
IN (1) IN165786B (fr)
PL (1) PL149309B1 (fr)
ZA (1) ZA858856B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8612968D0 (en) * 1986-05-28 1986-07-02 Presswell Eng Ltd Operating head
US5507565A (en) * 1994-12-19 1996-04-16 Eimco Coal Machinery, Inc. Method and apparatus for suppressing dust and frictional ignition on a continuous mining machine
GB2333548B (en) * 1997-08-11 2001-12-12 Eimco Coal Machinery Inc A method and apparatus for supplying water to a mining machine cutter drum
US6070944A (en) * 1997-08-11 2000-06-06 Eimco Llc Phasing valve assembly for supplying water to a mining machine cutter drum
GB0200880D0 (en) * 2002-01-16 2002-03-06 Hydra Mining Tools Internat Lt Rotary cutting head for a mining etc machine
CN106837327A (zh) * 2017-04-07 2017-06-13 中国矿业大学 一种节水增效自控水力截割头

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1110763A (en) * 1963-10-29 1968-04-24 Coal Industry Patents Ltd Dust suppression means for use with mining machines
DE1242539B (de) * 1964-12-05 1967-06-22 Eickhoff Geb Vorrichtung zur Fluessigkeitszufuhr zu ueber den Umfang eines rotierenden Abbauwerkzeuges, insbesondere einer Schraemwalze, verteilten Spruehduesen
US3374033A (en) * 1966-02-21 1968-03-19 Lee Norse Co Cutter head having fluid supply means
GB1378456A (en) * 1972-05-19 1974-12-27 Coal Industry Patents Ltd Apparatus for ventilating cutter-heads of mineral mining machines
GB1550492A (en) * 1976-11-16 1979-08-15 Coal Industry Patents Ltd Mineral mining machines
DE2808915C2 (de) * 1978-03-02 1982-07-29 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Walzenschrämmaschine für den Untertagebergbau
DE3049146C2 (de) * 1980-12-24 1984-05-10 Friedrich Wilhelm 4230 Wesel Paurat Schrämwalze mit Sprühdüsen, welche in Bedüsungssektoren aufgeteilt ist
DE3139012C2 (de) * 1981-10-01 1985-02-21 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Walzenschrämmaschine für den Untertagebergbau
US4516807A (en) * 1981-10-13 1985-05-14 Coal Industry (Patents) Limited Fluid supply systems for rotary cutter heads for mining machines and rotary cutter heads comprising fluid supply systems
AT378037B (de) * 1982-09-09 1985-06-10 Voest Alpine Ag Vorrichtung fuer die zufuehrung einer unter druck stehenden fluessigkeit zu einem rotierenden maschinenteil
DE3246991A1 (de) * 1982-12-18 1984-06-20 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Vorrichtung zum steuern von hochdruckfluessigkeit
AT378036B (de) * 1983-04-11 1985-06-10 Voest Alpine Ag Verfahren zum bespruehen der meissel und/oder der ortsbrust mit druckfluessigkeit sowie vorrichtung zur durchfuehrung dieses verfahrens

Also Published As

Publication number Publication date
FR2573474B1 (fr) 1986-12-26
US4660892A (en) 1987-04-28
JPH0327720B2 (fr) 1991-04-16
PL256284A1 (en) 1986-09-23
CN1004365B (zh) 1989-05-31
CN85108377A (zh) 1986-10-01
ES8609580A1 (es) 1986-07-16
ATE37070T1 (de) 1988-09-15
AU581945B2 (en) 1989-03-09
EP0185571B1 (fr) 1988-09-07
DE3564846D1 (en) 1988-10-13
FR2573474A1 (fr) 1986-05-23
AU5002685A (en) 1986-05-29
JPS61165489A (ja) 1986-07-26
EP0185571A1 (fr) 1986-06-25
IN165786B (fr) 1990-01-13
PL149309B1 (en) 1990-01-31
ES549006A0 (es) 1986-07-16

Similar Documents

Publication Publication Date Title
AU5791990A (en) A rotating mini sprinkler for irrigation systems
AU526517B2 (en) Automatic roof bolting system for mine
CA966269A (en) Ceiling grid system expansion joint
AU580489B2 (en) High pressure water valve for rock cutter
ES523817A0 (es) Tuberia para riego.
ZA858856B (en) Sectorial sprinkling device for coal mining
NO843267L (no) Brannslukkings-system for helikopterdekk.
AU7305681A (en) Mining machine haulage system
CA1028413A (fr) Systeme de controle des tubes de forage
GB2079814B (en) A resilient support system for mine workings or tunnels
ZA814087B (en) Control system for support units for underground mining
AU584376B2 (en) Improvements in electro-hydraulic control systems for minera mineral mining installations
FR2502241B1 (fr) Commande de soutenement hydraulique, et notamment electro-hydraulique pour exploitations minieres souterraines
AU584055B2 (en) Distributors for pressure fluid control systems in mineral mining installations
GB2011516B (en) Hydraulic conduit systems for mine installations
SE9101972D0 (sv) Pulp log discharge system for a debarking drum
ES521807A0 (es) Disposicion de control hidraulica para explotaciones mineras subterraneas.
AU540460B2 (en) Valve arrangement for irrigation systems
ZA843803B (en) Circumferentially yieldable roof-supporting arch for mine galleries,tunnels or the like
CA949844A (en) Accelerator for dry pipe sprinkler systems
CA892425A (en) Control system for rock drills
KR860001778U (ko) 터널, 지하도 등의 누수받음 장치
AU7002381A (en) Hydraulic mining system
CA894050A (en) Control system for steam turbines
IL73294A (en) Rotating miniature sprinkler for irrigation systems