ZA854611B - High pressure water valve - Google Patents

High pressure water valve

Info

Publication number
ZA854611B
ZA854611B ZA854611A ZA854611A ZA854611B ZA 854611 B ZA854611 B ZA 854611B ZA 854611 A ZA854611 A ZA 854611A ZA 854611 A ZA854611 A ZA 854611A ZA 854611 B ZA854611 B ZA 854611B
Authority
ZA
South Africa
Prior art keywords
high pressure
pressure water
water valve
valve
water
Prior art date
Application number
ZA854611A
Other languages
English (en)
Original Assignee
Cerac Inst Sa
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 Cerac Inst Sa filed Critical Cerac Inst Sa
Publication of ZA854611B publication Critical patent/ZA854611B/xx

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
    • 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

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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
ZA854611A 1984-07-09 1985-07-09 High pressure water valve ZA854611B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8403628A SE8403628D0 (sv) 1984-07-09 1984-07-09 Vetskefordelningsanordning vid forskremningsmaskiner

Publications (1)

Publication Number Publication Date
ZA854611B true ZA854611B (en) 1987-02-25

Family

ID=20356484

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA854611A ZA854611B (en) 1984-07-09 1985-07-09 High pressure water valve

Country Status (5)

Country Link
US (1) US4660891A (sv)
EP (1) EP0171375A1 (sv)
AU (1) AU580489B2 (sv)
SE (1) SE8403628D0 (sv)
ZA (1) ZA854611B (sv)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT382206B (de) * 1985-04-18 1987-01-26 Voest Alpine Ag Vorrichtung zum intermittierenden beaufschlagen von axial verschiebbaren meisseln eines schraemkopfes mit druckmittel
GB8612968D0 (en) * 1986-05-28 1986-07-02 Presswell Eng Ltd Operating head
GB8716059D0 (en) * 1987-07-08 1987-08-12 Anderson Strathclyde Plc Mining machine
US5242150A (en) * 1992-09-30 1993-09-07 The United States Of America As Represented By The Secretary Of The Navy Rotary hydraulic servo or throttle valve
AUPM506894A0 (en) * 1994-04-14 1994-05-05 Memtec Limited Novel electrochemical cells
US5507565A (en) * 1994-12-19 1996-04-16 Eimco Coal Machinery, Inc. Method and apparatus for suppressing dust and frictional ignition on a continuous mining machine
AUPN239395A0 (en) * 1995-04-12 1995-05-11 Memtec Limited Method of defining an electrode area
AUPN363995A0 (en) 1995-06-19 1995-07-13 Memtec Limited Electrochemical cell
US6413410B1 (en) 1996-06-19 2002-07-02 Lifescan, Inc. Electrochemical cell
US6863801B2 (en) 1995-11-16 2005-03-08 Lifescan, Inc. Electrochemical cell
US6521110B1 (en) 1995-11-16 2003-02-18 Lifescan, Inc. Electrochemical cell
AUPN661995A0 (en) * 1995-11-16 1995-12-07 Memtec America Corporation Electrochemical cell 2
US6638415B1 (en) 1995-11-16 2003-10-28 Lifescan, Inc. Antioxidant sensor
US6828502B2 (en) * 2002-12-12 2004-12-07 Gregory L. Green Fluid release system for secondary conduits extending between a transformer housing and a meter box and method of use
US7081135B2 (en) * 2003-06-09 2006-07-25 Lane Fielding Smith Mastopexy stabilization apparatus and method
US7942880B2 (en) * 2004-02-18 2011-05-17 Bertram Iii Morton Geometric replacements for defective bone
US8529751B2 (en) 2006-03-31 2013-09-10 Lifescan, Inc. Systems and methods for discriminating control solution from a physiological sample
US20080168917A1 (en) * 2007-01-12 2008-07-17 Mccarty Michael Ink valve
US8778168B2 (en) 2007-09-28 2014-07-15 Lifescan, Inc. Systems and methods of discriminating control solution from a physiological sample
US8603768B2 (en) 2008-01-17 2013-12-10 Lifescan, Inc. System and method for measuring an analyte in a sample
US8551320B2 (en) 2008-06-09 2013-10-08 Lifescan, Inc. System and method for measuring an analyte in a sample
CN102465712B (zh) * 2010-11-15 2015-01-28 湖南汉寿中煤科技有限公司 超长钻孔高压水射流钻割联动煤层瓦斯抽放与防突***及方法
US9284176B2 (en) 2011-11-16 2016-03-15 Automatic Bar Controls, Inc. Beverage dispensing apparatus with a refrigerated dispensing tube bundle and adjustable bypass manifold
CN108547627B (zh) * 2018-04-18 2019-05-31 中国矿业大学 一种具有定向高速磨料射流超前切缝功能的振动式硬岩截割机构
CN109681202B (zh) * 2019-01-28 2024-07-02 黄山市徽州安华工程机械有限公司 掘进机的喷雾降尘***

Family Cites Families (12)

* 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
GB1336791A (en) * 1971-01-01 1973-11-07 Coal Industry Patents Ltd Dust suppression means for mining machines
FR2242558A1 (en) * 1974-06-24 1975-03-28 Sscm Rotary drum coal cutting machine - water is supplied intermittently to spray nozzles between cutters
DE2808915C2 (de) * 1978-03-02 1982-07-29 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Walzenschrämmaschine für den Untertagebergbau
DE2810982A1 (de) * 1978-03-14 1979-09-27 Gewerk Eisenhuette Westfalia Beduesungseinrichtung fuer innenbedueste schraemwalzen
GB2067232B (en) * 1979-09-21 1983-02-02 Coal Industry Patents Ltd Excavating machines
DE3049146C2 (de) * 1980-12-24 1984-05-10 Friedrich Wilhelm 4230 Wesel Paurat Schrämwalze mit Sprühdüsen, welche in Bedüsungssektoren aufgeteilt ist
DE3048939C2 (de) * 1980-12-24 1982-12-30 Friedrich Wilhelm 4230 Wesel Paurat Vorrichtung zum Hereingewinnen und Fördern von Kohlen
DE3139012C2 (de) * 1981-10-01 1985-02-21 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Walzenschrämmaschine für den Untertagebergbau
DE3148826A1 (de) * 1981-12-10 1983-06-16 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum "walzenschraemmaschine fuer den untertagebergbau"
AT375733B (de) * 1982-09-09 1984-09-10 Ver Edelstahlwerke Ag Drehdurchfuehrung, insbesondere fuer drehende werkzeuge
DE3246991A1 (de) * 1982-12-18 1984-06-20 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Vorrichtung zum steuern von hochdruckfluessigkeit

Also Published As

Publication number Publication date
SE8403628L (sv) 1986-01-10
SE8403628D0 (sv) 1984-07-09
US4660891A (en) 1987-04-28
EP0171375A1 (en) 1986-02-12
AU580489B2 (en) 1989-01-12
AU4467685A (en) 1986-01-16

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