BE871841A - Couteau pour rabot a charbon et rabot farni de couteaux de ce type - Google Patents

Couteau pour rabot a charbon et rabot farni de couteaux de ce type

Info

Publication number
BE871841A
BE871841A BE191594A BE191594A BE871841A BE 871841 A BE871841 A BE 871841A BE 191594 A BE191594 A BE 191594A BE 191594 A BE191594 A BE 191594A BE 871841 A BE871841 A BE 871841A
Authority
BE
Belgium
Prior art keywords
plane
knives
charcoal
type
filled
Prior art date
Application number
BE191594A
Other languages
English (en)
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 BE871841A publication Critical patent/BE871841A/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/60—Slitting by jets of water or other liquid
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
    • E21C27/44—Planing knives
    • 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

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)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
BE191594A 1977-11-08 1978-11-08 Couteau pour rabot a charbon et rabot farni de couteaux de ce type BE871841A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2749830A DE2749830C2 (de) 1977-11-08 1977-11-08 Hobelmeißel

Publications (1)

Publication Number Publication Date
BE871841A true BE871841A (fr) 1979-03-01

Family

ID=6023233

Family Applications (1)

Application Number Title Priority Date Filing Date
BE191594A BE871841A (fr) 1977-11-08 1978-11-08 Couteau pour rabot a charbon et rabot farni de couteaux de ce type

Country Status (11)

Country Link
US (1) US4280735A (fr)
JP (1) JPS5475402A (fr)
AU (1) AU522114B2 (fr)
BE (1) BE871841A (fr)
CA (1) CA1122234A (fr)
DE (1) DE2749830C2 (fr)
ES (1) ES474930A1 (fr)
FR (1) FR2408030A1 (fr)
PL (1) PL118790B1 (fr)
SU (1) SU1132792A3 (fr)
ZA (1) ZA785959B (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4363518A (en) * 1979-03-13 1982-12-14 Kabushiki Kaisha Komatsu Seisakusho Method and apparatus for fracturing rock beds
NL8104796A (nl) * 1981-10-22 1983-05-16 Stichting Speurwerk Baggertech Werkwijze en inrichting voor het baggeren van rots.
DE3202315C2 (de) * 1982-01-26 1985-05-09 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Lösewerkzeug für eine Gewinnungsmaschine des untertägigen Bergbaues
US4569558A (en) * 1983-07-25 1986-02-11 The Regents Of The University Of California Drag bit construction
DE3414198A1 (de) * 1984-04-14 1985-10-24 Charbonnages De France, Paris Schneidkopf einer abtragsmaschine fuer gestein, insbesondere einer teilschnittvortriebsmaschine
EP0167236B1 (fr) * 1984-05-04 1988-07-13 Minnovation Limited Outil de coupage de minéraux, lance d'amenée d'eau et pic de coupage
US4708214A (en) * 1985-02-06 1987-11-24 The United States Of America As Represented By The Secretary Of The Interior Rotatable end deflector for abrasive water jet drill
DE3544126C1 (de) * 1985-12-13 1987-08-06 Boart Hwf Gmbh Co Kg Werkzeug zum Hereingewinnen von mineralischen Rohstoffen,insbesondere von Kohle oder Hartstein
DE3836074A1 (de) * 1987-10-26 1989-05-03 De Beers Ind Diamond Schneidmeissel
DE3920205C1 (fr) * 1989-05-17 1990-12-06 Fa. Michael Komotzki, 4600 Dortmund, De
FR2650973B1 (fr) * 1989-08-17 1991-12-06 Europ Propulsion Procede et dispositif de decoupe au jet d'eau a haute pression de nappes epaisses de matiere souple
JPH03178611A (ja) * 1989-12-07 1991-08-02 Mutou Kasei Kogyosho:Kk ハンガーのフック及びハンガーのフック取付アダプタ
US5199512A (en) * 1990-09-04 1993-04-06 Ccore Technology And Licensing, Ltd. Method of an apparatus for jet cutting
US5291957A (en) * 1990-09-04 1994-03-08 Ccore Technology And Licensing, Ltd. Method and apparatus for jet cutting
US5542486A (en) * 1990-09-04 1996-08-06 Ccore Technology & Licensing Limited Method of and apparatus for single plenum jet cutting
DE4230678A1 (de) * 1992-09-14 1994-03-17 Krummenauer Gmbh & Co Kg Meißelhalter für eine Schrämwalze oder einen Schneidkopf
US5862871A (en) * 1996-02-20 1999-01-26 Ccore Technology & Licensing Limited, A Texas Limited Partnership Axial-vortex jet drilling system and method
US5879057A (en) 1996-11-12 1999-03-09 Amvest Corporation Horizontal remote mining system, and method
NL1008503C2 (nl) * 1998-03-05 1999-09-07 Dredging Int Inrichting voor het verplaatsen van bodemmateriaal onder water alsmede werkwijze hiervoor.
US7771249B2 (en) 2007-03-30 2010-08-10 Park Industries, Inc. Corner saw
CN103089256A (zh) * 2011-11-07 2013-05-08 刘素华 水切分割落采煤方法及水切分割落采煤机
US10201914B2 (en) 2015-01-20 2019-02-12 Park Industries, Inc. Material loading apparatus
US11702890B2 (en) * 2021-01-06 2023-07-18 Baker Hughes Oilfield Operations Llc Earth-boring tools, cutting elements, and associated structures, apparatus, and methods

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB672336A (en) * 1949-01-20 1952-05-21 Margot Von Linsingen Improved method and a machine for winning coal or other minerals
FR979309A (fr) * 1949-01-20 1951-04-25 Bochumer Eisenhu Tte Heintzman Procédé et appareil pour l'abatage du charbon ou d'autres minéraux
US3298451A (en) * 1963-12-19 1967-01-17 Exxon Production Research Co Drag bit
NL6506657A (fr) * 1964-05-25 1965-11-26
US3384192A (en) * 1965-12-27 1968-05-21 Gulf Research Development Co Hydraulic jet bit
FR1468477A (fr) * 1966-02-17 1967-02-03 Austin Hoy & Co Ltd Perfectionnements aux outils de coupe et à leurs montures
AT281904B (de) * 1968-07-16 1970-06-10 Atlas Copco Mct Ab Einrichtung zur Messerkühlung bei Tunnel- bzw. Stollenvortriebsmaschinen, Gewinnungsmaschinen od.dgl.
GB1309005A (en) * 1970-07-24 1973-03-07 Coal Industry Patents Ltd Rotary cutters for mineral mining machines
GB1332731A (en) * 1971-03-12 1973-10-03 Coal Industry Patents Ltd Coal plough having dust suppression means
GB1364651A (en) * 1971-03-12 1974-08-29 Coal Industry Patents Ltd Dust suppression means for mining machines
DE2240870C3 (de) * 1972-08-19 1980-10-30 Gewerkschaft Eisenhuette Westfalia, 4670 Luenen Vorrichtung zur Aufnahme und Ablage eines an einer Gewinnungsmaschine o.dgl. angeschlossenen Schlauches, Kabels usw. in einem Trog
BE795710A (fr) * 1972-09-14 1973-06-18 Gewerk Eisenhuette Westfalia Pic, en particulier pour rabot a charbon ou engin equivalent
GB1362152A (en) * 1973-02-14 1974-07-30 Hoy Co Ltd Austin Mountings for mineral cutter picks
GB1490351A (en) * 1974-02-28 1977-11-02 Energy Sec Of State For Excavating equipment
US4025116A (en) * 1975-08-14 1977-05-24 The United States Of America As Represented By The Secretary Of The Interior Method of operating a constant depth linear cutting head on a retrofitted continuous mining machine
US4070064A (en) * 1976-06-04 1978-01-24 Caterpillar Tractor Co. Cooling system for rock ripper tip
DE2713781C3 (de) * 1977-03-29 1983-02-24 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Verfahren und Vorrichtung zur kombinierten hydraulisch-mechanischen untertägigen Gewinnung vorwiegend harter mineralischer Rohstoffe

Also Published As

Publication number Publication date
ZA785959B (en) 1979-10-31
AU522114B2 (en) 1982-05-20
FR2408030B1 (fr) 1983-10-21
ES474930A1 (es) 1979-03-16
JPS5475402A (en) 1979-06-16
PL118790B1 (en) 1981-10-31
US4280735A (en) 1981-07-28
SU1132792A3 (ru) 1984-12-30
DE2749830A1 (de) 1979-05-10
DE2749830C2 (de) 1985-10-24
PL210745A1 (pl) 1979-09-10
JPS6131274B2 (fr) 1986-07-18
CA1122234A (fr) 1982-04-20
FR2408030A1 (fr) 1979-06-01
AU4094278A (en) 1980-04-24

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GEWERKSCHAFT EISENHUTTE WESTFALIA

Effective date: 19881130