DE3565150D1 - Device for spraying a cooling liquid out of nozzles of a coal cutter drum - Google Patents

Device for spraying a cooling liquid out of nozzles of a coal cutter drum

Info

Publication number
DE3565150D1
DE3565150D1 DE8585890310T DE3565150T DE3565150D1 DE 3565150 D1 DE3565150 D1 DE 3565150D1 DE 8585890310 T DE8585890310 T DE 8585890310T DE 3565150 T DE3565150 T DE 3565150T DE 3565150 D1 DE3565150 D1 DE 3565150D1
Authority
DE
Germany
Prior art keywords
nozzles
spraying
cooling liquid
liquid out
cutter drum
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
DE8585890310T
Other languages
German (de)
English (en)
Inventor
Herwig Wrulich
Alfred Zitz
Gottfried Siebenhofer
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.)
Sandvik Mining and Construction GmbH
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
Application filed by Voestalpine AG filed Critical Voestalpine AG
Application granted granted Critical
Publication of DE3565150D1 publication Critical patent/DE3565150D1/de
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
    • 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)
  • Nozzles (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
DE8585890310T 1984-12-19 1985-12-13 Device for spraying a cooling liquid out of nozzles of a coal cutter drum Expired DE3565150D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0403084A AT381985B (de) 1984-12-19 1984-12-19 Sprueheinrichtung fuer kuehlfluessigkeit aus duesen eines schraemkopfes

Publications (1)

Publication Number Publication Date
DE3565150D1 true DE3565150D1 (en) 1988-10-27

Family

ID=3558701

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585890310T Expired DE3565150D1 (en) 1984-12-19 1985-12-13 Device for spraying a cooling liquid out of nozzles of a coal cutter drum

Country Status (13)

Country Link
EP (1) EP0188188B1 (fr)
JP (1) JPS61151394A (fr)
AT (1) AT381985B (fr)
AU (1) AU5088585A (fr)
DE (1) DE3565150D1 (fr)
ES (1) ES8700382A1 (fr)
HU (1) HU194360B (fr)
IN (1) IN162350B (fr)
MA (1) MA20599A1 (fr)
NZ (1) NZ214455A (fr)
PL (1) PL256285A1 (fr)
YU (1) YU193785A (fr)
ZA (1) ZA859335B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT385320B (de) * 1986-07-17 1988-03-25 Voest Alpine Ag Sprueheinrichtung fuer kuehlfluessigkeit aus duesen eines schraemkopfes
AT385815B (de) * 1986-07-17 1988-05-25 Voest Alpine Ag Sprueheinrichtung fuer kuehlfluessigkeit aus duesen eines schraemkopfes
EP0259620A1 (fr) * 1986-09-09 1988-03-16 Kennametal Inc. Outil coupant ayant une pointe pénétrante à section centrale définie comme une surface concave de révolution
AT386252B (de) * 1986-10-29 1988-07-25 Voest Alpine Ag Meisselanordnung fuer einen rundschaftmeissel
GB9025934D0 (en) * 1990-11-29 1991-01-16 Hydra Tools Int Plc Mineral mining equipment etc
US5374111A (en) * 1993-04-26 1994-12-20 Kennametal Inc. Extraction undercut for flanged bits
JP4638717B2 (ja) * 2004-11-19 2011-02-23 三和機材株式会社 掘削作業ロッドの流体圧式作業具駆動装置における作業具最大進出確認装置
AT505031B1 (de) * 2006-12-13 2008-10-15 Sandvik Mining & Constr Oy Verfahren zum erkennen von verstopfungen von bedüsungseinrichtungen sowie vorrichtung zur durchführung dieses verfahrens

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1473267A (en) * 1975-12-06 1977-05-11 Hayden Nilos Conflow Ltd Mining machines
GB1586036A (en) * 1978-04-12 1981-03-11 Dresser Europe Sa Pre-start warning device for a machine
GB2079351B (en) * 1980-06-24 1984-01-25 Dowty Meco Ltd Mining apparatus
GB2098645B (en) * 1981-05-15 1984-12-19 Pitcraft Summit Ltd Mining machine
GB2104945A (en) * 1981-09-04 1983-03-16 Green And Bingham Limited Dusting suppressing mineral mining cutter head
GB2138053B (en) * 1983-04-08 1987-09-03 Santrade Ltd Device for supplying fluid to a tool for breaking hard material

Also Published As

Publication number Publication date
EP0188188B1 (fr) 1988-09-21
AT381985B (de) 1986-12-29
EP0188188A1 (fr) 1986-07-23
JPS61151394A (ja) 1986-07-10
AU5088585A (en) 1986-06-26
ES8700382A1 (es) 1986-10-01
IN162350B (fr) 1988-05-07
MA20599A1 (fr) 1986-07-01
ZA859335B (en) 1986-08-27
NZ214455A (en) 1987-08-31
HUT41870A (en) 1987-05-28
HU194360B (en) 1988-01-28
ES549211A0 (es) 1986-10-01
ATA403084A (de) 1986-05-15
PL256285A1 (en) 1986-09-23
YU193785A (en) 1987-10-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: VOEST-ALPINE BERGTECHNIK GES.M.B.H., ZELTWEG, AT

8339 Ceased/non-payment of the annual fee