DE2749830C2 - Hobelmeißel - Google Patents

Hobelmeißel

Info

Publication number
DE2749830C2
DE2749830C2 DE2749830A DE2749830A DE2749830C2 DE 2749830 C2 DE2749830 C2 DE 2749830C2 DE 2749830 A DE2749830 A DE 2749830A DE 2749830 A DE2749830 A DE 2749830A DE 2749830 C2 DE2749830 C2 DE 2749830C2
Authority
DE
Germany
Prior art keywords
chisel
nozzle
pressure water
planing
bore
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
DE2749830A
Other languages
German (de)
English (en)
Other versions
DE2749830A1 (de
Inventor
Armin 4619 Oberaden Löbbe
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
Priority to DE2749830A priority Critical patent/DE2749830C2/de
Priority to FR7829247A priority patent/FR2408030A1/fr
Priority to AU40942/78A priority patent/AU522114B2/en
Priority to ZA00785959A priority patent/ZA785959B/xx
Priority to US05/954,339 priority patent/US4280735A/en
Priority to CA000314514A priority patent/CA1122234A/en
Priority to SU782681798A priority patent/SU1132792A3/ru
Priority to PL1978210745A priority patent/PL118790B1/pl
Priority to JP13686378A priority patent/JPS5475402A/ja
Priority to BE191594A priority patent/BE871841A/xx
Priority to ES474930A priority patent/ES474930A1/es
Publication of DE2749830A1 publication Critical patent/DE2749830A1/de
Application granted granted Critical
Publication of DE2749830C2 publication Critical patent/DE2749830C2/de
Expired legal-status Critical Current

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)
DE2749830A 1977-11-08 1977-11-08 Hobelmeißel Expired DE2749830C2 (de)

Priority Applications (11)

Application Number Priority Date Filing Date Title
DE2749830A DE2749830C2 (de) 1977-11-08 1977-11-08 Hobelmeißel
FR7829247A FR2408030A1 (fr) 1977-11-08 1978-10-13 Couteau pour rabot a charbon et rabot garni de couteaux de ce type
AU40942/78A AU522114B2 (en) 1977-11-08 1978-10-20 Cutting tool for mining machine
ZA00785959A ZA785959B (en) 1977-11-08 1978-10-23 Tools for mineral winning machines
US05/954,339 US4280735A (en) 1977-11-08 1978-10-25 Non-rotary mining cutter with recessed nozzle insert
CA000314514A CA1122234A (en) 1977-11-08 1978-10-27 Tools for mineral winning machines
SU782681798A SU1132792A3 (ru) 1977-11-08 1978-11-04 Режущий инструмент дл горных машин
PL1978210745A PL118790B1 (en) 1977-11-08 1978-11-06 Planer cutting tool
JP13686378A JPS5475402A (en) 1977-11-08 1978-11-08 Hober bit and hober with said bit
BE191594A BE871841A (fr) 1977-11-08 1978-11-08 Couteau pour rabot a charbon et rabot farni de couteaux de ce type
ES474930A ES474930A1 (es) 1977-11-08 1978-11-08 Perfeccionamientos en cuchillas acepilladoras para cepillos movidos a lo largo de frentes de ataque para el arranque de carbon u otros minerales.

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE2749830A1 DE2749830A1 (de) 1979-05-10
DE2749830C2 true DE2749830C2 (de) 1985-10-24

Family

ID=6023233

Family Applications (1)

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

Country Status (11)

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

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 (en) * 1984-05-04 1988-07-13 Minnovation Limited Mineral cutting device, water supply lance and cutter pick
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 (en:Method) * 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
US5542486A (en) * 1990-09-04 1996-08-06 Ccore Technology & Licensing Limited Method of and apparatus for single plenum jet cutting
US5291957A (en) * 1990-09-04 1994-03-08 Ccore Technology And Licensing, Ltd. Method and apparatus for jet cutting
US5199512A (en) * 1990-09-04 1993-04-06 Ccore Technology And Licensing, Ltd. Method of an apparatus for 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
FR979309A (fr) * 1949-01-20 1951-04-25 Bochumer Eisenhu Tte Heintzman Procédé et appareil pour l'abatage du charbon ou d'autres minéraux
GB672336A (en) * 1949-01-20 1952-05-21 Margot Von Linsingen Improved method and a machine for winning coal or other minerals
US3298451A (en) * 1963-12-19 1967-01-17 Exxon Production Research Co Drag bit
NL6506657A (en:Method) * 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
GB1364651A (en) * 1971-03-12 1974-08-29 Coal Industry Patents Ltd Dust suppression means for mining machines
GB1332731A (en) * 1971-03-12 1973-10-03 Coal Industry Patents Ltd Coal plough having dust suppression means
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
ES474930A1 (es) 1979-03-16
AU4094278A (en) 1980-04-24
PL210745A1 (pl) 1979-09-10
FR2408030B1 (en:Method) 1983-10-21
BE871841A (fr) 1979-03-01
PL118790B1 (en) 1981-10-31
CA1122234A (en) 1982-04-20
SU1132792A3 (ru) 1984-12-30
ZA785959B (en) 1979-10-31
US4280735A (en) 1981-07-28
FR2408030A1 (fr) 1979-06-01
AU522114B2 (en) 1982-05-20
JPS5475402A (en) 1979-06-16
JPS6131274B2 (en:Method) 1986-07-18
DE2749830A1 (de) 1979-05-10

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: GEWERKSCHAFT EISENHUETTE WESTFALIA GMBH, 4670 LUEN

8339 Ceased/non-payment of the annual fee