CA1010397A - Device for shielding ground workings with means for controlling the dust - Google Patents

Device for shielding ground workings with means for controlling the dust

Info

Publication number
CA1010397A
CA1010397A CA212,515A CA212515A CA1010397A CA 1010397 A CA1010397 A CA 1010397A CA 212515 A CA212515 A CA 212515A CA 1010397 A CA1010397 A CA 1010397A
Authority
CA
Canada
Prior art keywords
workings
dust
controlling
shielding ground
shielding
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
CA212,515A
Inventor
Manfred Koppers
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.)
Rheinstahl AG
Original Assignee
Rheinstahl AG
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 Rheinstahl AG filed Critical Rheinstahl AG
Application granted granted Critical
Publication of CA1010397A publication Critical patent/CA1010397A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/03—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor having protective means, e.g. shields, for preventing or impeding entry of loose material into the working space or support
    • 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
    • E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
    • E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
    • E21F5/04—Spraying barriers

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)
  • Lining And Supports For Tunnels (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Sealing Devices (AREA)
CA212,515A 1973-11-17 1974-10-29 Device for shielding ground workings with means for controlling the dust Expired CA1010397A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732357533 DE2357533B2 (en) 1973-11-17 1973-11-17 DEVICE FOR DUST CONTROL IN A SHIELD REMOVAL

Publications (1)

Publication Number Publication Date
CA1010397A true CA1010397A (en) 1977-05-17

Family

ID=5898421

Family Applications (1)

Application Number Title Priority Date Filing Date
CA212,515A Expired CA1010397A (en) 1973-11-17 1974-10-29 Device for shielding ground workings with means for controlling the dust

Country Status (5)

Country Link
US (1) US3906733A (en)
JP (1) JPS542884B2 (en)
CA (1) CA1010397A (en)
DE (1) DE2357533B2 (en)
HU (1) HU173378B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU869566A3 (en) * 1975-10-16 1981-09-30 Херманн Хемшайдт Машиненфабрик (Фирма) Mechanized support
DE2721653C2 (en) * 1977-05-13 1985-05-15 Ruhrkohle Ag, 4300 Essen Device for weather cooling in underground mining with coolant carriers that can be attached to expansion units
DE2849656A1 (en) * 1977-11-19 1979-05-23 Winster Eng Ltd HYDRAULIC FLUID SUPPLY SYSTEM FOR MINING
FR2442960A1 (en) * 1978-11-30 1980-06-27 Boldry Bernard Dust suppression unit for mine - has rotary helical vaned drum for tumbling coal and dust through water spray
DE3010415A1 (en) * 1980-03-19 1981-09-24 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen DEVICE-FIGHTING DEVICE IN A STREB
CA1238792A (en) * 1984-03-31 1988-07-05 Walter Lindorfer Process for dumping of particulate solid or pumpable solid and liquid waste materials in underground salt enclosed cavities, in particular salt caverns
US4826514A (en) * 1987-06-23 1989-05-02 Griffis Steven C Apparatus for dampening hazardous material
US4786296A (en) * 1987-06-23 1988-11-22 Griffis Steven C Apparatus for use in asbestos removal
US5368433A (en) * 1993-07-14 1994-11-29 Environmental Procedures, Inc. Drum dumper
CN102182858B (en) * 2011-04-25 2014-02-19 淮南润成科技股份有限公司 Mining integrated solenoid valve and control method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1620142A (en) * 1925-04-24 1927-03-08 Albert T Walraven Fire extinguisher
US2963284A (en) * 1957-02-21 1960-12-06 Swift & Co Apparatus for producing a fine spray, fog, or mist

Also Published As

Publication number Publication date
HU173378B (en) 1979-04-28
DE2357533A1 (en) 1975-05-22
JPS542884B2 (en) 1979-02-15
DE2357533B2 (en) 1976-06-24
AU7482474A (en) 1976-05-06
JPS5080902A (en) 1975-07-01
US3906733A (en) 1975-09-23

Similar Documents

Publication Publication Date Title
CA990271A (en) Dust controlling device for rock drilling
AU462886B2 (en) Sharpening device
CA1010397A (en) Device for shielding ground workings with means for controlling the dust
AU474573B2 (en) Control device
CA1021043A (en) Positioning control apparatus
CA991870A (en) Tunneling shield
GB1548604A (en) Slab-elements for covring the ground
CA974975A (en) Device for controlling the feeding force at rock-drilling
CA1013267A (en) Noise control device
CA1016572A (en) Mounting arrangement for ground engaging tools
CA1005245A (en) Shielding means
CA983965A (en) Ball-firing device
CA1031443A (en) Constraint control for processes with equipment limitations
CA1007837A (en) Assembly apparatus
CA990102A (en) Control device
SU601152A1 (en) Nut-tightening device
SU626427A1 (en) Adjusting device
CA1001728A (en) Shielding apparatus
CA1019424A (en) Grinder control system
CA963117A (en) Control grounding means
CA971429A (en) Controls for incinerator
CA962531A (en) Hank-loading device
CA1002768A (en) Tunneling shield
AU5449573A (en) Humidifier-dehumidifier device
AU482768B2 (en) Control device