FR2013033A1 - - Google Patents

Info

Publication number
FR2013033A1
FR2013033A1 FR6923259A FR6923259A FR2013033A1 FR 2013033 A1 FR2013033 A1 FR 2013033A1 FR 6923259 A FR6923259 A FR 6923259A FR 6923259 A FR6923259 A FR 6923259A FR 2013033 A1 FR2013033 A1 FR 2013033A1
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.)
Withdrawn
Application number
FR6923259A
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.)
Atlas Copco MCT AB
Original Assignee
Atlas Copco MCT AB
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 Atlas Copco MCT AB filed Critical Atlas Copco MCT AB
Publication of FR2013033A1 publication Critical patent/FR2013033A1/fr
Withdrawn legal-status Critical Current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
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/187—Mining picks; Holders therefor with arrangement of fluid-spraying nozzles
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Nozzles (AREA)
FR6923259A 1968-07-16 1969-07-09 Withdrawn FR2013033A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT683668A AT281904B (de) 1968-07-16 1968-07-16 Einrichtung zur Messerkühlung bei Tunnel- bzw. Stollenvortriebsmaschinen, Gewinnungsmaschinen od.dgl.

Publications (1)

Publication Number Publication Date
FR2013033A1 true FR2013033A1 (fr) 1970-03-27

Family

ID=3590263

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6923259A Withdrawn FR2013033A1 (fr) 1968-07-16 1969-07-09

Country Status (6)

Country Link
US (1) US3563324A (fr)
AT (1) AT281904B (fr)
CH (1) CH492085A (fr)
DE (1) DE1935886A1 (fr)
FR (1) FR2013033A1 (fr)
GB (1) GB1264632A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2389755A1 (fr) * 1977-05-06 1978-12-01 Voest Ag
FR2408030A1 (fr) * 1977-11-08 1979-06-01 Gewerk Eisenhuette Westfalia Couteau pour rabot a charbon et rabot garni de couteaux de ce type
EP0010536A1 (fr) * 1978-10-10 1980-04-30 VOEST-ALPINE Aktiengesellschaft Dispositif pour refroidir les outils d'une tête de havage et du front de creusement et pour empêcher la formation de poussière
FR2512102A1 (fr) * 1981-08-27 1983-03-04 Gewerk Eisenhuette Westfalia Cylindre de coupe comprenant un dispositif de pulverisation
WO2022171935A1 (fr) 2021-02-11 2022-08-18 Franck Guigan Dispositifs de securite optique deformes

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3746108A (en) * 1971-02-25 1973-07-17 G Hall Focus nozzle directional bit
US3876253A (en) * 1973-11-05 1975-04-08 Dresser Ind Mining machine with spray nozzles for supply of dust suppression liquid
USRE31164E (en) * 1976-06-04 1983-03-01 Caterpillar Tractor Co. Cooling system for rock ripper tip
US4070064A (en) * 1976-06-04 1978-01-24 Caterpillar Tractor Co. Cooling system for rock ripper tip
DE2631585C3 (de) * 1976-07-14 1985-08-22 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Gewinnungsmaschine, insbesondere Walzenschrämmaschine
FR2378938A1 (fr) * 1977-01-28 1978-08-25 Inst Francais Du Petrole Outil de forage a jet d'aspiration
DE2906176C2 (de) * 1979-02-17 1983-01-27 Mannesmann AG, 4000 Düsseldorf Wasserdurchführung an einem Querschneidkopf von Teilschnittmaschinen
NL7904177A (nl) * 1979-05-28 1980-12-02 Hollandsche Aanneming Bv Werkwijze voor het baggeren van onder water gelegen grondmateriaal en een inrichting voor het uitvoeren van de werkwijze.
DE3032204C2 (de) * 1980-08-27 1985-10-31 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Schrämwalze für eine Walzenschrämmaschine
DE3036981C2 (de) * 1980-10-01 1984-11-15 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Walzenschrämmaschine mit vor Kopf angeordneten Schrämwalzen, die um zum Liegenden parallele Achsen umlaufen
NL8104796A (nl) * 1981-10-22 1983-05-16 Stichting Speurwerk Baggertech Werkwijze en inrichting voor het baggeren van rots.
DE3233744A1 (de) * 1982-06-03 1984-03-22 Pressbau GmbH, 4300 Essen Verfahren zum mischen von trockengemisch und wasser beim trockenspritzen und mischrohr fuer das trockenspritzverfahren
AT375151B (de) * 1982-09-03 1984-07-10 Voest Alpine Ag Schraemkopf fuer streckenvortriebsmaschinen sowie verfahren zu seiner herstellung
AT375152B (de) * 1982-09-03 1984-07-10 Voest Alpine Ag Schraemkopf fuer streckenvortriebsmaschinen
DE3236401A1 (de) * 1982-10-01 1984-04-05 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Beduesungsstecker, insbesondere fuer die staubbekaempfung in bergbau-untertagebetrieben, und verfahren zum herstellen von beduesungssteckern
DE3411180A1 (de) * 1983-10-22 1985-10-10 Ruhrkohle Ag, 4300 Essen Wasserzufuehrung in schraemwalzen
US4836613A (en) * 1984-10-09 1989-06-06 Adam Roger F J Cutterhead for water jet assisted cutting
GB8509143D0 (en) * 1985-04-10 1985-05-15 Anderson Strathclyde Plc Mineral cutting picks
DE3541886A1 (de) * 1985-11-27 1987-06-19 Paurat F Verfahren zur verminderung der zuendgefahr beim vortrieb von strecken in bergbaulichen untertagebetrieben
US4793740A (en) * 1986-11-28 1988-12-27 Foundation Constructors Drilling system
DE3717188A1 (de) * 1987-05-22 1988-12-08 Paurat F Verfahren zur verminderung der zuendgefahr beim einsatz einer teilschnitt-streckenvortriebsmaschine
US4958962A (en) * 1989-06-28 1990-09-25 Halliburton Company Methods of modifying the structural integrity of subterranean earth situs
US5396964A (en) * 1992-10-01 1995-03-14 Halliburton Company Apparatus and method for processing soil in a subterranean earth situs
US6390211B1 (en) 1999-06-21 2002-05-21 Baker Hughes Incorporated Variable orientation nozzles for earth boring drill bits, drill bits so equipped, and methods of orienting
SE514938C2 (sv) * 1999-09-02 2001-05-21 Sandvik Ab Skärverktyg
CR20160149A (es) * 2013-09-05 2017-11-22 Geopier Found Co Inc Aparatos para construir pilares de desplazamiento de áridos
AU2017409852A1 (en) 2017-04-20 2019-10-03 Sandvik Intellectual Property Ab Rotary cutting head with fluid supply ducting
CN108547627B (zh) * 2018-04-18 2019-05-31 中国矿业大学 一种具有定向高速磨料射流超前切缝功能的振动式硬岩截割机构
CN114151082B (zh) * 2021-10-27 2023-12-12 中国矿业大学 一种自动高压射流辅助破岩及泡沫灭尘截齿装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1473498A (en) * 1917-10-06 1923-11-06 Morgan Olive Eugenie Tunneling machine
US2693950A (en) * 1950-01-12 1954-11-09 Joy Mfg Co Dust wetting and removing apparatus
US3107738A (en) * 1959-01-20 1963-10-22 Gilbert M Turner Hydraulically operable horizontal drilling apparatus
US3198267A (en) * 1963-05-17 1965-08-03 United States Steel Corp Method and apparatus for controlling dust in a rotary drilling operation
US3290097A (en) * 1964-01-24 1966-12-06 Westinghouse Air Brake Co Dust laying system for continuous mining machine
US3374033A (en) * 1966-02-21 1968-03-19 Lee Norse Co Cutter head having fluid supply means

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2389755A1 (fr) * 1977-05-06 1978-12-01 Voest Ag
FR2408030A1 (fr) * 1977-11-08 1979-06-01 Gewerk Eisenhuette Westfalia Couteau pour rabot a charbon et rabot garni de couteaux de ce type
EP0010536A1 (fr) * 1978-10-10 1980-04-30 VOEST-ALPINE Aktiengesellschaft Dispositif pour refroidir les outils d'une tête de havage et du front de creusement et pour empêcher la formation de poussière
FR2512102A1 (fr) * 1981-08-27 1983-03-04 Gewerk Eisenhuette Westfalia Cylindre de coupe comprenant un dispositif de pulverisation
WO2022171935A1 (fr) 2021-02-11 2022-08-18 Franck Guigan Dispositifs de securite optique deformes

Also Published As

Publication number Publication date
GB1264632A (fr) 1972-02-23
AT281904B (de) 1970-06-10
CH492085A (de) 1970-06-15
US3563324A (en) 1971-02-16
DE1935886A1 (de) 1971-02-04

Similar Documents

Publication Publication Date Title
AU1946070A (fr)
AU428130B2 (fr)
AU2374870A (fr)
AU5184069A (fr)
AU6168869A (fr)
AU6171569A (fr)
AU429879B2 (fr)
AU416157B2 (fr)
AU2581067A (fr)
AU4811568A (fr)
AU421558B1 (fr)
AU4744468A (fr)
AU3789668A (fr)
AU3224368A (fr)
AU2580267A (fr)
AR203075Q (fr)
BE709435A (fr)
BE708888A (fr)
AU463027A (fr)
AU4503667A (fr)
BE709415A (fr)
AU479894A (fr)
AU4464266A (fr)
AU4270368A (fr)
AU4224469A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse