ES468866A1 - Instalacion para refrigerar los puntos que forman el equipo de las cabezas rozadoras de maquinas rozadoras. - Google Patents

Instalacion para refrigerar los puntos que forman el equipo de las cabezas rozadoras de maquinas rozadoras.

Info

Publication number
ES468866A1
ES468866A1 ES468866A ES468866A ES468866A1 ES 468866 A1 ES468866 A1 ES 468866A1 ES 468866 A ES468866 A ES 468866A ES 468866 A ES468866 A ES 468866A ES 468866 A1 ES468866 A1 ES 468866A1
Authority
ES
Spain
Prior art keywords
cutter
arm
teeth
cutting
stream
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
ES468866A
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.)
Voestalpine AG
Original Assignee
Voestalpine 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 Voestalpine AG filed Critical Voestalpine AG
Publication of ES468866A1 publication Critical patent/ES468866A1/es
Expired legal-status Critical Current

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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
    • E21D9/1013—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom
    • E21D9/102—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom by a longitudinally extending boom being pivotable about a vertical and a transverse axis
    • E21D9/1026—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom by a longitudinally extending boom being pivotable about a vertical and a transverse axis the tool-carrier being rotated about a transverse axis

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)
  • Environmental & Geological Engineering (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
ES468866A 1977-05-06 1978-04-17 Instalacion para refrigerar los puntos que forman el equipo de las cabezas rozadoras de maquinas rozadoras. Expired ES468866A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT325177A AT348968B (de) 1977-05-06 1977-05-06 Einrichtung zum kuehlen der die bestueckung der schraemkoepfe von schraemmaschinen bildenden meissel

Publications (1)

Publication Number Publication Date
ES468866A1 true ES468866A1 (es) 1978-11-16

Family

ID=3547691

Family Applications (1)

Application Number Title Priority Date Filing Date
ES468866A Expired ES468866A1 (es) 1977-05-06 1978-04-17 Instalacion para refrigerar los puntos que forman el equipo de las cabezas rozadoras de maquinas rozadoras.

Country Status (10)

Country Link
US (1) US4186971A (es)
JP (1) JPS53138902A (es)
AT (1) AT348968B (es)
AU (1) AU511907B2 (es)
CS (1) CS198296B2 (es)
DE (2) DE2816797A1 (es)
ES (1) ES468866A1 (es)
FR (1) FR2389755A1 (es)
PL (1) PL206360A1 (es)
YU (1) YU102778A (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110056350A (zh) * 2019-04-24 2019-07-26 山东科技大学 综采工作面吸除-诱导对流式控除尘风雾幕装置及方法

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT358509B (de) * 1978-10-10 1980-09-10 Voest Ag Einrichtung zum kuehlen der meissel von schraem- koepfen und der ortsbrust
AT377538B (de) * 1981-08-27 1985-03-25 Rieter Ag Maschf Verfahren und vorrichtung zum kuehlen eines fadens
DE3429170A1 (de) * 1984-08-08 1986-02-20 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schraemarm fuer eine teilschnittmaschine mit zwei um eine im wesentlichen horizontale achse drehbaren schraemkoepfen
AT382207B (de) * 1984-08-31 1987-01-26 Voest Alpine Ag Streckenvortriebs- oder gewinnungsmaschine
DE3609754A1 (de) * 1986-03-22 1987-09-24 Gewerk Eisenhuette Westfalia Beduesungseinrichtung fuer teilschnittmaschinen
DE20300883U1 (de) 2002-09-24 2003-03-13 Voest Alpine Bergtechnik Vorrichtung zur Erzeugung eines Gas-Flüssigkeits-Gemisches im Bereich von Schrämwerkzeugen
US8632133B2 (en) 2010-07-21 2014-01-21 Board Of Trustees Of Southern Illinois University Water sprays for dust control on mining machines
US20120019045A1 (en) * 2010-07-22 2012-01-26 Southern Philip W Water spray system for continuous miner and method of use
CN103291308B (zh) * 2013-05-29 2015-09-16 北京中铁瑞威基础工程有限公司 用于隧道施工的悬臂式掘进机及隧道施工方法
CN103835713B (zh) * 2014-03-17 2016-03-02 湖南荣威煤机制造有限公司 一种掘进机的截割器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1503870A (en) * 1923-01-17 1924-08-05 Ball Edwin Coal-dust eliminator
GB528968A (en) * 1939-05-01 1940-11-12 John Clamp Walker Improvements in or relating to coal cutting machines and the like for the laying of dust and suppression of flame, and dissipation of gas
US2693950A (en) * 1950-01-12 1954-11-09 Joy Mfg Co Dust wetting and removing apparatus
FR1048383A (fr) * 1951-07-27 1953-12-22 N J Muschamp And Company Ltd Machine d'abatage pour les mines
US2743095A (en) * 1953-05-14 1956-04-24 Jeffrey Mfg Co Mining machine having combination spray and cooling mechanism
GB1187768A (en) * 1966-12-29 1970-04-15 Coal Industry Patents Ltd Mining Machine
AT281904B (de) * 1968-07-16 1970-06-10 Atlas Copco Mct Ab Einrichtung zur Messerkühlung bei Tunnel- bzw. Stollenvortriebsmaschinen, Gewinnungsmaschinen od.dgl.
US4076315A (en) * 1971-08-05 1978-02-28 Rexnord, Inc. Dust abatement device and method of dust abatement
GB1419424A (en) * 1973-01-19 1975-12-31 Coal Industry Patents Ltd Mineral mining machines
BE818767A (fr) * 1973-08-17 1975-02-12 Appareil de depoussierage pour machine miniere d'abattage
SU567813A1 (ru) * 1974-12-09 1977-08-05 Всесоюзный научно-исследовательский и проектно-конструкторский институт добычи угля гидравлическим способом Механо-гидравлический комбайн дл добычи угл
US4084855A (en) * 1975-12-24 1978-04-18 United States Steel Corporation Water-driven air pumping and dust-suppressing apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110056350A (zh) * 2019-04-24 2019-07-26 山东科技大学 综采工作面吸除-诱导对流式控除尘风雾幕装置及方法

Also Published As

Publication number Publication date
CS198296B2 (en) 1980-05-30
PL206360A1 (pl) 1979-01-29
US4186971A (en) 1980-02-05
FR2389755A1 (es) 1978-12-01
AU3522578A (en) 1979-10-25
YU102778A (en) 1982-06-30
JPS53138902A (en) 1978-12-04
AT348968B (de) 1979-03-12
DE7811640U1 (de) 1980-05-29
AU511907B2 (en) 1980-09-11
DE2816797A1 (de) 1978-11-16
ATA325177A (de) 1978-08-15

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