DE2963366D1 - Device for cooling the picks of the cutting tools of a cutting machine and the excavation face and for preventing the formation of dust - Google Patents

Device for cooling the picks of the cutting tools of a cutting machine and the excavation face and for preventing the formation of dust

Info

Publication number
DE2963366D1
DE2963366D1 DE7979890023T DE2963366T DE2963366D1 DE 2963366 D1 DE2963366 D1 DE 2963366D1 DE 7979890023 T DE7979890023 T DE 7979890023T DE 2963366 T DE2963366 T DE 2963366T DE 2963366 D1 DE2963366 D1 DE 2963366D1
Authority
DE
Germany
Prior art keywords
picks
dust
cooling
preventing
formation
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
DE7979890023T
Other languages
German (de)
Inventor
Alfred Zitz
Otto Dipl Ing Schetina
Herwig Wrulich
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3596870&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE2963366(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Voestalpine AG filed Critical Voestalpine AG
Application granted granted Critical
Publication of DE2963366D1 publication Critical patent/DE2963366D1/en
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
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
  • Details Of Cutting Devices (AREA)
  • Nozzles (AREA)
DE7979890023T 1978-10-19 1979-07-30 Device for cooling the picks of the cutting tools of a cutting machine and the excavation face and for preventing the formation of dust Expired DE2963366D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT752278A AT358510B (en) 1978-10-19 1978-10-19 DEVICE FOR COOLING THE CHISELING TOOLS OF A BREAKING MACHINE AND THE LOCAL CHEST

Publications (1)

Publication Number Publication Date
DE2963366D1 true DE2963366D1 (en) 1982-09-09

Family

ID=3596870

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979890023T Expired DE2963366D1 (en) 1978-10-19 1979-07-30 Device for cooling the picks of the cutting tools of a cutting machine and the excavation face and for preventing the formation of dust

Country Status (18)

Country Link
EP (1) EP0010534B1 (en)
JP (1) JPS582319B2 (en)
AT (1) AT358510B (en)
AU (1) AU518950B2 (en)
CA (1) CA1126766A (en)
CS (1) CS256360B2 (en)
DE (1) DE2963366D1 (en)
ES (1) ES485476A1 (en)
HU (1) HU180112B (en)
IN (1) IN151400B (en)
MA (1) MA18567A1 (en)
MX (1) MX150297A (en)
NZ (1) NZ191359A (en)
PL (1) PL120113B1 (en)
RO (1) RO87652A (en)
SU (1) SU1266476A3 (en)
YU (1) YU41877B (en)
ZA (1) ZA793915B (en)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2854307A1 (en) * 1978-12-15 1980-07-03 Kennametal Inc BRACKET FOR ATTACHING CHISELS, ESPECIALLY ROUNDING CHISELS TO MINING EXTRACTION AND TRACKING MACHINES
DE8013540U1 (en) * 1980-05-20 1980-10-30 Bergwerksverband Gmbh, 4300 Essen WATER NOZZLE WITH SELF-CLEANING DEVICE
DE3021821C2 (en) * 1980-06-11 1983-01-13 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Chisel chisels for mining and drifting machines
AT369859B (en) * 1981-03-12 1983-02-10 Voest Alpine Ag DEVICE FOR COOLING THE CHISELS OF A BREWING MACHINE
AT370208B (en) * 1981-06-04 1983-03-10 Voest Alpine Ag DEVICE FOR COOLING THE CHISELS OF A BREWING MACHINE
AT370209B (en) * 1981-06-04 1983-03-10 Voest Alpine Ag DEVICE FOR COOLING THE CHISELS OF A BREWING MACHINE
DE3122323A1 (en) * 1981-06-05 1982-12-23 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Control of the pressure water of cutting drums with internal spray arrangement
SE452638B (en) * 1982-03-10 1987-12-07 Sandvik Ab LIQUID SUPPLY DEVICE FOR ROTATING MATERIAL REMOVAL TOOLS
AT375149B (en) * 1982-07-06 1984-07-10 Voest Alpine Ag CHISEL HOLDER EQUIPPED WITH A SPRAYING DEVICE
DE3234993A1 (en) * 1982-09-22 1984-03-22 Bergwerksverband Gmbh, 4300 Essen AUTOMATIC PART EQUIPMENT ON CUTTING WORKING MACHINES
DE3242137C2 (en) * 1982-11-13 1985-06-05 Ruhrkohle Ag, 4300 Essen Damped, guided pick
DE3302103C1 (en) * 1983-01-22 1984-06-20 Krampe & Co Fertigung in Bergbaubedarf GmbH, Zweigniederlassung Pelkum, 4700 Hamm Scraper roller
GB8306641D0 (en) * 1983-03-10 1983-04-13 Wimet Mining Ltd Pick holding arrangements
US4555143A (en) * 1983-04-11 1985-11-26 Voest-Alpine Aktiengesellschaft Apparatus for cutting rock
US4569558A (en) * 1983-07-25 1986-02-11 The Regents Of The University Of California Drag bit construction
US4786111A (en) * 1983-09-26 1988-11-22 Zekeriya Yargici Apparatus and method for delivering liquid coolant to drum mounted cutting tools
DE3341321C2 (en) * 1983-11-15 1986-04-24 Ruhrkohle Ag, 4300 Essen Arrangement of the cutting bit holder on the cutting body
AT381366B (en) * 1984-11-02 1986-10-10 Ver Edelstahlwerke Ag DEVICE FOR DEGRADING STONE AND ROUNDING CHISEL FOR THIS DEVICE
DE3441950C1 (en) * 1984-11-16 1986-04-24 Paurat GmbH, 4223 Voerde Device for holding the picks and for controlling the spray-medium feed in a cutting head for a heading machine
DE3441949C1 (en) * 1984-11-16 1986-04-24 Friedrich Wilhelm Paurat Device for holding the picks and for controlling the spray-medium feed in a cutting head for a heading machine
DE3443289C1 (en) * 1984-11-28 1993-02-11 Friedrich Wilhelm Paurat Method for reducing the ignition of mine gas when working a partially cut tunnel boring machine
SE457818B (en) * 1985-05-03 1989-01-30 Sandvik Ab DEVICE FOR FLUIDUM SUPPLY FOR TOOLS FOR MINING OF SOLID MATERIAL
SE452495B (en) * 1985-06-13 1987-11-30 Sandvik Ab DEVICE FOR LIQUID SUPPLY TO A TOOL FOR EXCHANGE OF SOLID MATERIAL
US4678238A (en) * 1986-03-17 1987-07-07 Fansteel Inc. Coolant sleeve for mining tools
DE3630636C1 (en) * 1986-09-09 1987-10-01 Beyer Rudi Dipl Ing Arrangement for controlling the liquid supply to the individual spray nozzle on a chipping roller
JPH0633709B2 (en) * 1987-09-29 1994-05-02 清水建設株式会社 Underground excavator
SE463725B (en) * 1988-07-19 1991-01-14 Sandvik Ab VALVE
DE4002742C2 (en) * 1990-02-05 1994-03-24 Minnovation Ltd Water spraying for cutting or cutting bodies in mining
US6247759B1 (en) 1999-06-08 2001-06-19 Kennametal Pc Inc. Cutting tool assembly with replaceable spray nozzle
GB0017470D0 (en) * 2000-07-18 2000-08-30 Hydra Tools Int Plc Pick box for housing a mineral cutter pick
US8740314B2 (en) * 2011-01-11 2014-06-03 Joy Mm Delaware, Inc. Bit holding system with an opening for removal of broken bits
CN104564063A (en) * 2013-10-12 2015-04-29 李仕清 Composite rotary-cut mining machine
RU2541970C1 (en) * 2014-01-30 2015-02-20 Федеральное государственное бюджетное учреждение науки ИНСТИТУТ ПРОБЛЕМ КОМПЛЕКСНОГО ОСВОЕНИЯ НЕДР РОССИЙСКОЙ АКАДЕМИИ НАУК (ИПКОН РАН) Method for preventing explosion-hazard accumulations of gases and dust in coal destruction zone
CN110043276B (en) * 2019-05-22 2024-04-23 中国铁建重工集团股份有限公司 Tunnel boring machine, cutter head and hob blade holder protection structure
USD1012617S1 (en) 2021-02-22 2024-01-30 Ball Corporation Tapered cup
CN114183089B (en) * 2021-12-14 2024-03-12 河南能源化工集团研究总院有限公司 Novel colliery is beaten in pit and is bored blowout preventer
CN114382491B (en) * 2022-01-26 2022-07-22 中国有色金属工业昆明勘察设计研究院有限公司 Drilling system for preventing water burst and mud burst of tunnel and construction method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1187569B (en) * 1958-06-10 1965-02-25 Bergwerksverband Gmbh Device for dust control in peeling coal extraction
GB1110763A (en) * 1963-10-29 1968-04-24 Coal Industry Patents Ltd Dust suppression means for use with mining machines
DE1283777B (en) * 1967-11-22 1968-11-28 Austin Hoy And Company Ltd Sta Interchangeable chisels with chisel holder and with feeds for liquid
GB1244789A (en) * 1969-11-06 1971-09-02 Coal Industry Patents Ltd Dust-suppression means for a mineral mining machine
SU619642A1 (en) * 1976-05-24 1978-08-15 Ордена Трудового Красного Знамени Институт Горного Дела Им. А.А.Скочинского Work-performing member
SU621873A1 (en) * 1977-04-12 1978-08-30 Центральный Научно-Исследовательский И Проектно-Конструкторский Институт Проходческих Машин И Комплексов Для Угольной,Горной Промышленности И Подземного Строительства" Entry-driving machine work-performing member
DE7801940U1 (en) * 1978-01-23 1978-05-03 Demag Ag, 4100 Duisburg SCREW CHISEL FOR SOLVING STONE

Also Published As

Publication number Publication date
JPS582319B2 (en) 1983-01-14
AU5018179A (en) 1980-04-24
ES485476A1 (en) 1980-05-16
MA18567A1 (en) 1980-07-01
AU518950B2 (en) 1981-10-29
ATA752278A (en) 1980-02-15
YU195179A (en) 1983-01-21
RO87652A (en) 1985-10-31
EP0010534A1 (en) 1980-04-30
PL120113B1 (en) 1982-02-27
MX150297A (en) 1984-04-11
IN151400B (en) 1983-04-09
CS256360B2 (en) 1988-04-15
SU1266476A3 (en) 1986-10-23
CA1126766A (en) 1982-06-29
ZA793915B (en) 1980-07-30
HU180112B (en) 1983-02-28
PL219035A1 (en) 1980-06-16
YU41877B (en) 1988-02-29
AT358510B (en) 1980-09-10
EP0010534B1 (en) 1982-07-21
JPS5555797A (en) 1980-04-23
RO87652B (en) 1985-10-02
NZ191359A (en) 1983-05-31

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Legal Events

Date Code Title Description
8331 Complete revocation