BE802617A - DEVICE FOR AUTOMATIC WATER SPRAYING IN BOTTOM MINING OPERATIONS - Google Patents

DEVICE FOR AUTOMATIC WATER SPRAYING IN BOTTOM MINING OPERATIONS

Info

Publication number
BE802617A
BE802617A BE133712A BE133712A BE802617A BE 802617 A BE802617 A BE 802617A BE 133712 A BE133712 A BE 133712A BE 133712 A BE133712 A BE 133712A BE 802617 A BE802617 A BE 802617A
Authority
BE
Belgium
Prior art keywords
water spraying
automatic water
mining operations
bottom mining
operations
Prior art date
Application number
BE133712A
Other languages
French (fr)
Original Assignee
Gewerk Eisenhuette Westfalia
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 Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of BE802617A publication Critical patent/BE802617A/en

Links

Classifications

    • 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
    • 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
    • E21C35/226—Control valves for the spraying liquid used in dust suppression systems

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)
  • Nozzles (AREA)
  • Burglar Alarm Systems (AREA)
  • Earth Drilling (AREA)
  • Safety Valves (AREA)
BE133712A 1973-02-03 1973-07-20 DEVICE FOR AUTOMATIC WATER SPRAYING IN BOTTOM MINING OPERATIONS BE802617A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2305361A DE2305361A1 (en) 1973-02-03 1973-02-03 DEVICE FOR AUTOMATIC WATER PRESSURE IN MINING EXTRACTIONS

Publications (1)

Publication Number Publication Date
BE802617A true BE802617A (en) 1973-11-16

Family

ID=5870867

Family Applications (1)

Application Number Title Priority Date Filing Date
BE133712A BE802617A (en) 1973-02-03 1973-07-20 DEVICE FOR AUTOMATIC WATER SPRAYING IN BOTTOM MINING OPERATIONS

Country Status (8)

Country Link
US (1) US3859801A (en)
BE (1) BE802617A (en)
CS (1) CS175357B2 (en)
DE (1) DE2305361A1 (en)
ES (1) ES192697Y (en)
FR (1) FR2216435B1 (en)
GB (1) GB1459246A (en)
PL (1) PL86438B1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052035A (en) * 1975-11-20 1977-10-04 Conservocon, Inc. Remotely-controlled valve
DE3010415A1 (en) * 1980-03-19 1981-09-24 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen DEVICE-FIGHTING DEVICE IN A STREB
DE3111435A1 (en) * 1981-03-24 1982-10-07 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulically releasable non-return valve for hydraulic high-pressure systems, in particular for hydraulic support systems in underground mining operations
DE3104362A1 (en) * 1981-02-07 1982-08-19 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulically releasable non-return valve for hydraulic high-pressure systems, in particular for hydraulic support systems in underground mining operations
DE3317449C2 (en) * 1983-05-13 1986-07-03 Ecker Maschinenbau GmbH, 6680 Neunkirchen Spray valve for group spraying of the shield extension
DE3530361A1 (en) * 1985-08-24 1987-02-26 Gag Grubenausbau Gmbh Spray valve
DE4123610C2 (en) * 1991-07-17 1994-04-28 Vos Richard Grubenausbau Gmbh Adjustable spray valve
DE4323462C2 (en) * 1993-07-14 1995-05-04 Vos Richard Grubenausbau Gmbh Removal stamp for underground use with integrated pressure relief valve
AU2016259352B2 (en) 2015-12-04 2022-06-30 Joy Global Underground Mining Llc Spray nozzle for underground roof support
GB2593310B (en) 2018-10-29 2023-02-08 Joy Global Underground Mining Llc Roof support connector
CN111022075B (en) * 2019-10-29 2021-02-12 中铁五局集团第一工程有限责任公司 Tunnel equipment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2693950A (en) * 1950-01-12 1954-11-09 Joy Mfg Co Dust wetting and removing apparatus
US2938347A (en) * 1957-10-30 1960-05-31 Malcolm B Sturgis Power source for hydraulically operated devices
US3813126A (en) * 1972-10-02 1974-05-28 Bendix Corp Continuously operable underground mining vehicle

Also Published As

Publication number Publication date
FR2216435A1 (en) 1974-08-30
US3859801A (en) 1975-01-14
GB1459246A (en) 1976-12-22
ES192697U (en) 1974-09-16
PL86438B1 (en) 1976-05-31
CS175357B2 (en) 1977-05-31
FR2216435B1 (en) 1977-05-13
DE2305361A1 (en) 1974-08-08
ES192697Y (en) 1975-01-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GEWERKSCHAFT EISENHUTTE WESTFALIA

Effective date: 19860731