FR2513308B1 - Perfectionnements aux outils de haveuse - Google Patents

Perfectionnements aux outils de haveuse

Info

Publication number
FR2513308B1
FR2513308B1 FR8207234A FR8207234A FR2513308B1 FR 2513308 B1 FR2513308 B1 FR 2513308B1 FR 8207234 A FR8207234 A FR 8207234A FR 8207234 A FR8207234 A FR 8207234A FR 2513308 B1 FR2513308 B1 FR 2513308B1
Authority
FR
France
Prior art keywords
tools
leaving
leaving tools
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
FR8207234A
Other languages
English (en)
Other versions
FR2513308A1 (fr
Inventor
Henry Macgaw Brown
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.)
Anderson Strathclyde Ltd
Original Assignee
Anderson Strathclyde Ltd
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 Anderson Strathclyde Ltd filed Critical Anderson Strathclyde Ltd
Publication of FR2513308A1 publication Critical patent/FR2513308A1/fr
Application granted granted Critical
Publication of FR2513308B1 publication Critical patent/FR2513308B1/fr
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
    • 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

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
FR8207234A 1981-09-19 1982-04-27 Perfectionnements aux outils de haveuse Expired FR2513308B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8128387 1981-09-19

Publications (2)

Publication Number Publication Date
FR2513308A1 FR2513308A1 (fr) 1983-03-25
FR2513308B1 true FR2513308B1 (fr) 1987-12-24

Family

ID=10524624

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8207234A Expired FR2513308B1 (fr) 1981-09-19 1982-04-27 Perfectionnements aux outils de haveuse

Country Status (10)

Country Link
US (1) US4443038A (fr)
JP (1) JPS5858393A (fr)
AR (1) AR227586A1 (fr)
AU (1) AU543294B2 (fr)
BR (1) BR8203493A (fr)
CA (1) CA1164019A (fr)
DE (1) DE3214165A1 (fr)
FR (1) FR2513308B1 (fr)
IN (1) IN158063B (fr)
ZA (1) ZA822927B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4569558A (en) * 1983-07-25 1986-02-11 The Regents Of The University Of California Drag bit construction
GB8604098D0 (en) * 1986-02-19 1986-03-26 Minnovation Ltd Tip & mineral cutter pick
JPS62253897A (ja) * 1986-04-23 1987-11-05 日本鉱機株式会社 掘削機のカツテイングヘツド装置
AUPS215502A0 (en) * 2002-05-06 2002-06-06 Rme Holdings Pty Limited Hammer moil with water jet
US20050082898A1 (en) * 2003-10-21 2005-04-21 Keller Donald E. Cutting tool assembly having attached spray nozzle housing
US8414085B2 (en) * 2006-08-11 2013-04-09 Schlumberger Technology Corporation Shank assembly with a tensioned element
US7871133B2 (en) * 2006-08-11 2011-01-18 Schlumberger Technology Corporation Locking fixture
US20110254350A1 (en) * 2007-12-21 2011-10-20 Hall David R Resilent Connection between a Pick Shank and Block
US8701799B2 (en) 2009-04-29 2014-04-22 Schlumberger Technology Corporation Drill bit cutter pocket restitution
AU2012201292A1 (en) * 2011-03-21 2012-10-11 Kennametal Inc. Cutting tool
EP3623083B1 (fr) * 2018-09-11 2022-11-09 Walter Ag Outil de tournage
US11702890B2 (en) * 2021-01-06 2023-07-18 Baker Hughes Oilfield Operations Llc Earth-boring tools, cutting elements, and associated structures, apparatus, and methods

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1061972A (en) * 1963-01-25 1967-03-15 Coal Industry Patents Ltd Improvements in cutter picks for mining machines
GB1062041A (en) * 1963-01-25 1967-03-15 Coal Industry Patents Ltd Improvements in mining machine cutting means
FR1368318A (fr) * 1963-06-20 1964-07-31 Charbonnages De France Pic d'abattage perfectionné
US3544166A (en) * 1965-02-17 1970-12-01 Austin Hoy & Co Ltd Cutter tools and mountings therefor
FR1468477A (fr) * 1966-02-17 1967-02-03 Austin Hoy & Co Ltd Perfectionnements aux outils de coupe et à leurs montures
DE1274541B (de) * 1967-08-01 1968-08-08 Eickhoff Geb Schraemmeisselhalter mit konischer Einsteckbohrung
US3554605A (en) * 1967-12-20 1971-01-12 Elders G W Bit and block assembly
GB1364651A (en) * 1971-03-12 1974-08-29 Coal Industry Patents Ltd Dust suppression means for mining machines
SU495437A1 (ru) * 1972-05-19 1975-12-15 Центральный научно-исследовательский и проектно-конструкторский институт проходческих машин и комплексов для угольной, горной промышленности и подземного строительства Резец дл разрушени угл и других горных пород
GB2008170A (en) * 1977-07-27 1979-05-31 Fletcher Sutcliffe Wild Ltd Mineral-Cutter Drum
DE2810606A1 (de) * 1978-03-11 1979-09-20 Salzgitter Maschinen Ag Meissel fuer ein im gestein schlagend arbeitendes werkzeug

Also Published As

Publication number Publication date
CA1164019A (fr) 1984-03-20
IN158063B (fr) 1986-08-23
DE3214165A1 (de) 1983-03-31
AR227586A1 (es) 1982-11-15
JPS5858393A (ja) 1983-04-06
BR8203493A (pt) 1983-06-07
AU8235682A (en) 1983-03-31
US4443038A (en) 1984-04-17
FR2513308A1 (fr) 1983-03-25
ZA822927B (en) 1983-03-30
AU543294B2 (en) 1985-04-18

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Legal Events

Date Code Title Description
ST Notification of lapse