ATE43676T1 - Gewinnungswerkzeug zum hereingewinnen von mineralien, insbesondere von kohle. - Google Patents

Gewinnungswerkzeug zum hereingewinnen von mineralien, insbesondere von kohle.

Info

Publication number
ATE43676T1
ATE43676T1 AT86114467T AT86114467T ATE43676T1 AT E43676 T1 ATE43676 T1 AT E43676T1 AT 86114467 T AT86114467 T AT 86114467T AT 86114467 T AT86114467 T AT 86114467T AT E43676 T1 ATE43676 T1 AT E43676T1
Authority
AT
Austria
Prior art keywords
chisel
shaft
bore
designed
nozzle
Prior art date
Application number
AT86114467T
Other languages
English (en)
Inventor
Karl-Heinz Wetzchewald
Original Assignee
Boart Int Ltd
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 Boart Int Ltd filed Critical Boart Int Ltd
Application granted granted Critical
Publication of ATE43676T1 publication Critical patent/ATE43676T1/de

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
    • 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)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Percussive Tools And Related Accessories (AREA)
AT86114467T 1985-12-13 1986-10-18 Gewinnungswerkzeug zum hereingewinnen von mineralien, insbesondere von kohle. ATE43676T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3544126A DE3544126C1 (de) 1985-12-13 1985-12-13 Werkzeug zum Hereingewinnen von mineralischen Rohstoffen,insbesondere von Kohle oder Hartstein
EP86114467A EP0229238B1 (de) 1985-12-13 1986-10-18 Gewinnungswerkzeug zum Hereingewinnen von Mineralien, insbesondere von Kohle

Publications (1)

Publication Number Publication Date
ATE43676T1 true ATE43676T1 (de) 1989-06-15

Family

ID=6288380

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86114467T ATE43676T1 (de) 1985-12-13 1986-10-18 Gewinnungswerkzeug zum hereingewinnen von mineralien, insbesondere von kohle.

Country Status (4)

Country Link
EP (1) EP0229238B1 (de)
AT (1) ATE43676T1 (de)
DE (1) DE3544126C1 (de)
ES (1) ES2009760B3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201202533D0 (en) * 2012-02-14 2012-03-28 Element Six Gmbh Pick tool and method of using same
CN103195429B (zh) * 2013-03-11 2014-12-10 中国矿业大学 掘进机高压水射流辅助截割机构
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
DE7532482U (de) * 1975-10-11 1976-02-19 Ugine Carbone, Grenoble (Frankreich) Drehmeissel
DE2749830C2 (de) * 1977-11-08 1985-10-24 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hobelmeißel
DE2817796B2 (de) * 1978-04-22 1980-02-21 Fried. Krupp Gmbh, 4300 Essen Werkzeug zum Abtragen von Gesteinen und Mineralien
AT369859B (de) * 1981-03-12 1983-02-10 Voest Alpine Ag Einrichtung zum kuehlen der meissel einer schraemmaschine
DE3334031A1 (de) * 1983-09-21 1985-04-04 Bergwerksverband Gmbh, 4300 Essen Schraemmeissel mit fuer die unterstuetzung durch hochdruckfluessigkeitsstrahlen ausgebildetem meisselkopf
DE3403344A1 (de) * 1984-02-01 1985-08-01 Belzer-Dowidat Gmbh Werkzeug-Union, 5600 Wuppertal Abbauwerkzeug

Also Published As

Publication number Publication date
EP0229238B1 (de) 1989-05-31
DE3544126C1 (de) 1987-08-06
EP0229238A1 (de) 1987-07-22
ES2009760B3 (es) 1989-10-16

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee