FR2630777B1 - Dispositif d'aspersion intermittente des pics d'une tete de havage - Google Patents

Dispositif d'aspersion intermittente des pics d'une tete de havage

Info

Publication number
FR2630777B1
FR2630777B1 FR8905597A FR8905597A FR2630777B1 FR 2630777 B1 FR2630777 B1 FR 2630777B1 FR 8905597 A FR8905597 A FR 8905597A FR 8905597 A FR8905597 A FR 8905597A FR 2630777 B1 FR2630777 B1 FR 2630777B1
Authority
FR
France
Prior art keywords
havage
peaks
head
spraying device
intermittent spraying
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 - Lifetime
Application number
FR8905597A
Other languages
English (en)
Other versions
FR2630777A1 (fr
Inventor
Franz Schoeffmann
Gottfried Siebenhofer
Alfred Zitz
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.)
Voest Alpine Maschinenbau GmbH
Original Assignee
Voest Alpine Maschinenbau 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 Voest Alpine Maschinenbau GmbH filed Critical Voest Alpine Maschinenbau GmbH
Publication of FR2630777A1 publication Critical patent/FR2630777A1/fr
Application granted granted Critical
Publication of FR2630777B1 publication Critical patent/FR2630777B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21C35/22—Equipment for preventing the formation of, or for removal of, dust
    • E21C35/23—Distribution of spraying-fluids in rotating cutter-heads

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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Nozzles (AREA)
FR8905597A 1988-04-28 1989-04-27 Dispositif d'aspersion intermittente des pics d'une tete de havage Expired - Lifetime FR2630777B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT109788A AT389738B (de) 1988-04-28 1988-04-28 Vorrichtung zum intermittierenden bespruehen von meisseln eines schraemkopfes

Publications (2)

Publication Number Publication Date
FR2630777A1 FR2630777A1 (fr) 1989-11-03
FR2630777B1 true FR2630777B1 (fr) 1992-05-22

Family

ID=3506524

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8905597A Expired - Lifetime FR2630777B1 (fr) 1988-04-28 1989-04-27 Dispositif d'aspersion intermittente des pics d'une tete de havage

Country Status (4)

Country Link
AT (1) AT389738B (fr)
DE (1) DE3914200A1 (fr)
FR (1) FR2630777B1 (fr)
GB (1) GB2217758B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT393296B (de) * 1989-05-16 1991-09-25 Voest Alpine Maschinenbau Einrichtung zur zufuehrung von fluid fuer die beduesung von meisseln in einer schraemwalze
GB2333548B (en) * 1997-08-11 2001-12-12 Eimco Coal Machinery Inc A method and apparatus for supplying water to a mining machine cutter drum
US6070944A (en) * 1997-08-11 2000-06-06 Eimco Llc Phasing valve assembly for supplying water to a mining machine cutter drum
AU2818499A (en) 1998-03-17 1999-10-11 Tamrock Voest-Alpine Bergtechnik Gesellschaft Mbh Nozzling device for chisel bits and a method for nozzling round shank chisel bits of a holing machine
IL125469A (en) 1998-07-23 2001-07-24 Sherez Shaul Hand held cutting tool
CN104948185B (zh) * 2015-07-15 2017-03-29 张文涛 多级机械密封式掘进机内喷雾旋转水密封装置
CN112196564B (zh) * 2020-10-13 2022-10-18 盾构及掘进技术国家重点实验室 一种高压水射流与滚刀复合破岩的旋转阀组

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1110763A (en) * 1963-10-29 1968-04-24 Coal Industry Patents Ltd Dust suppression means for use with mining machines
DE2810982A1 (de) * 1978-03-14 1979-09-27 Gewerk Eisenhuette Westfalia Beduesungseinrichtung fuer innenbedueste schraemwalzen
GB2058175B (en) * 1979-09-18 1983-03-16 Hall & Pickles Ltd Rotary cutting head
AT369859B (de) * 1981-03-12 1983-02-10 Voest Alpine Ag Einrichtung zum kuehlen der meissel einer schraemmaschine
AT370209B (de) * 1981-06-04 1983-03-10 Voest Alpine Ag Einrichtung zum kuehlen der meissel einer schraemmaschine
AT370208B (de) * 1981-06-04 1983-03-10 Voest Alpine Ag Einrichtung zum kuehlen der meissel einer schraemmaschine
DE3122955A1 (de) * 1981-06-10 1983-01-05 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Beduesungseinrichtung fuer innenbedueste schneidwalzen
US4501449A (en) * 1981-10-13 1985-02-26 Coal Industry (Patents) Limited Fluid supply for rotary cutter heads for mining machines
DE3239048A1 (de) * 1982-10-22 1984-04-26 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum "drehdurchfuehrung, insbesondere fuer schraemwalzen von gewinnungsmaschinen des untertagebergbaues"
GB2152974B (en) * 1984-01-20 1987-05-07 Coal Ind Animal feeding bowls
AT382206B (de) * 1985-04-18 1987-01-26 Voest Alpine Ag Vorrichtung zum intermittierenden beaufschlagen von axial verschiebbaren meisseln eines schraemkopfes mit druckmittel

Also Published As

Publication number Publication date
FR2630777A1 (fr) 1989-11-03
GB8909379D0 (en) 1989-06-14
DE3914200A1 (de) 1989-11-09
GB2217758A (en) 1989-11-01
GB2217758B (en) 1992-06-10
AT389738B (de) 1990-01-25
ATA109788A (de) 1989-06-15
DE3914200C2 (fr) 1991-05-08

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse