GB8528214D0 - Reducing ignition of mine gas - Google Patents

Reducing ignition of mine gas

Info

Publication number
GB8528214D0
GB8528214D0 GB858528214A GB8528214A GB8528214D0 GB 8528214 D0 GB8528214 D0 GB 8528214D0 GB 858528214 A GB858528214 A GB 858528214A GB 8528214 A GB8528214 A GB 8528214A GB 8528214 D0 GB8528214 D0 GB 8528214D0
Authority
GB
United Kingdom
Prior art keywords
mine gas
reducing ignition
ignition
reducing
mine
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.)
Granted
Application number
GB858528214A
Other versions
GB2167789A (en
GB2167789B (en
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.)
PURAT R
Original Assignee
PURAT R
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 PURAT R filed Critical PURAT R
Publication of GB8528214D0 publication Critical patent/GB8528214D0/en
Publication of GB2167789A publication Critical patent/GB2167789A/en
Application granted granted Critical
Publication of GB2167789B publication Critical patent/GB2167789B/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)
  • 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)
GB08528214A 1984-11-28 1985-11-15 Reducing ignition of mine gas during operation of a section-cutting gallery driving machine Expired GB2167789B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843443289 DE3443289C1 (en) 1984-11-28 1984-11-28 Method for reducing the ignition of mine gas when working a partially cut tunnel boring machine

Publications (3)

Publication Number Publication Date
GB8528214D0 true GB8528214D0 (en) 1985-12-18
GB2167789A GB2167789A (en) 1986-06-04
GB2167789B GB2167789B (en) 1987-08-19

Family

ID=6251317

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08528214A Expired GB2167789B (en) 1984-11-28 1985-11-15 Reducing ignition of mine gas during operation of a section-cutting gallery driving machine

Country Status (3)

Country Link
DE (1) DE3443289C1 (en)
FR (1) FR2573809B1 (en)
GB (1) GB2167789B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3911893A1 (en) * 1989-04-12 1990-10-18 Paurat Gmbh DEVICE FOR THE CUTTER BRACKET AT THE CUTTING HEAD OF A DRIVING MACHINE
DE4122967A1 (en) * 1991-07-11 1993-01-14 Weikert Norbert Dipl Ing Hammer holder device with fixed hammer for extraction machine - is for use on cutting rollers in coal mining and has spray fluid jet fed to area of hammer point and protected from three sides
DE4230678A1 (en) * 1992-09-14 1994-03-17 Krummenauer Gmbh & Co Kg Chisel holder for a cutting roller or a cutting head
AT407897B (en) * 1995-09-22 2001-07-25 Voest Alpine Bergtechnik DEVICE FOR REDUCING THE RISK OF IGNITION WHEN USING PARTIAL CUTTING LINE DRIVING MACHINES
AT408125B (en) * 1997-12-19 2001-09-25 Tamrock Voest Alpine Bergtech Arrangement for sealing the working space of a heading or winning machine
WO1999047791A1 (en) * 1998-03-17 1999-09-23 Tamrock Voest-Alpine Bergtechnik Gesellschaft Mbh Nozzling device for chisel bits and a method for nozzling round shank chisel bits of a holing machine
GB201119486D0 (en) 2011-11-11 2011-12-21 Minnovation Ltd Mineral cutter pick etc
CN108316970A (en) * 2018-02-11 2018-07-24 山西晋城无烟煤矿业集团有限责任公司 A kind of semi-automatic tailrace

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT358510B (en) * 1978-10-19 1980-09-10 Voest Ag DEVICE FOR COOLING THE CHISELING TOOLS OF A BREAKING MACHINE AND THE LOCAL CHEST
DE3332257C1 (en) * 1983-09-07 1984-10-31 Friedrich Wilhelm 4230 Wesel Paurat Arrangement for cutting rock in underground mining operations

Also Published As

Publication number Publication date
DE3443289C1 (en) 1993-02-11
GB2167789A (en) 1986-06-04
GB2167789B (en) 1987-08-19
FR2573809B1 (en) 1988-06-03
FR2573809A1 (en) 1986-05-30

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee