FR2216435A1 - - Google Patents

Info

Publication number
FR2216435A1
FR2216435A1 FR7325518A FR7325518A FR2216435A1 FR 2216435 A1 FR2216435 A1 FR 2216435A1 FR 7325518 A FR7325518 A FR 7325518A FR 7325518 A FR7325518 A FR 7325518A FR 2216435 A1 FR2216435 A1 FR 2216435A1
Authority
FR
France
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.)
Granted
Application number
FR7325518A
Other languages
French (fr)
Other versions
FR2216435B1 (enrdf_load_stackoverflow
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of FR2216435A1 publication Critical patent/FR2216435A1/fr
Application granted granted Critical
Publication of FR2216435B1 publication Critical patent/FR2216435B1/fr
Expired legal-status Critical Current

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)
  • Earth Drilling (AREA)
  • Burglar Alarm Systems (AREA)
  • Safety Valves (AREA)
FR7325518A 1973-02-03 1973-07-12 Expired FR2216435B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2305361A DE2305361A1 (de) 1973-02-03 1973-02-03 Vorrichtung zur automatischen wasserbeduesung in bergbau-gewinnungsbetrieben

Publications (2)

Publication Number Publication Date
FR2216435A1 true FR2216435A1 (enrdf_load_stackoverflow) 1974-08-30
FR2216435B1 FR2216435B1 (enrdf_load_stackoverflow) 1977-05-13

Family

ID=5870867

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7325518A Expired FR2216435B1 (enrdf_load_stackoverflow) 1973-02-03 1973-07-12

Country Status (8)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2499665A1 (fr) * 1981-02-07 1982-08-13 Gewerk Eisenhuette Westfalia Clapet anti-retour pilote hydrauliquement pour systemes hydrauliques a haute pression, en particulier pour systemes de soutenement hydrauliques d'exploitations minieres souterraines
FR2502731A1 (fr) * 1981-03-24 1982-10-01 Gewerk Eisenhuette Westfalia Clapet anti-retour pilote hydrauliquement pour systemes hydrauliques a haute pression, notamment pour systemes de soutenement hydrauliques d'exploitations minieres souterraines
FR2545735A1 (fr) * 1983-05-13 1984-11-16 Saarbergwerke Ag Valve de pulverisation a commande groupee, notamment pour precipiter la poussiere dans des installations minieres de soutenement
EP0523328A3 (en) * 1991-07-17 1993-04-21 Richard Voss Grubenausbau Gmbh Adjustable spraying valve
US5611646A (en) * 1993-07-14 1997-03-18 Richard Voss Grubenausbau Gmbh Support prop with integrated pressure limiting valve and nailed pipes

Families Citing this family (6)

* 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 (de) * 1980-03-19 1981-09-24 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Vorrichtung zur staubbekaempfung in einem streb
DE3530361A1 (de) * 1985-08-24 1987-02-26 Gag Grubenausbau Gmbh Beduesungsventil
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 (zh) * 2019-10-29 2021-02-12 中铁五局集团第一工程有限责任公司 一种隧道设备

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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2499665A1 (fr) * 1981-02-07 1982-08-13 Gewerk Eisenhuette Westfalia Clapet anti-retour pilote hydrauliquement pour systemes hydrauliques a haute pression, en particulier pour systemes de soutenement hydrauliques d'exploitations minieres souterraines
FR2502731A1 (fr) * 1981-03-24 1982-10-01 Gewerk Eisenhuette Westfalia Clapet anti-retour pilote hydrauliquement pour systemes hydrauliques a haute pression, notamment pour systemes de soutenement hydrauliques d'exploitations minieres souterraines
FR2545735A1 (fr) * 1983-05-13 1984-11-16 Saarbergwerke Ag Valve de pulverisation a commande groupee, notamment pour precipiter la poussiere dans des installations minieres de soutenement
EP0523328A3 (en) * 1991-07-17 1993-04-21 Richard Voss Grubenausbau Gmbh Adjustable spraying valve
US5611646A (en) * 1993-07-14 1997-03-18 Richard Voss Grubenausbau Gmbh Support prop with integrated pressure limiting valve and nailed pipes

Also Published As

Publication number Publication date
PL86438B1 (enrdf_load_stackoverflow) 1976-05-31
DE2305361A1 (de) 1974-08-08
ES192697Y (es) 1975-01-01
FR2216435B1 (enrdf_load_stackoverflow) 1977-05-13
US3859801A (en) 1975-01-14
BE802617A (fr) 1973-11-16
CS175357B2 (enrdf_load_stackoverflow) 1977-05-31
ES192697U (es) 1974-09-16
GB1459246A (en) 1976-12-22

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Legal Events

Date Code Title Description
ST Notification of lapse