FR2457373B1 - - Google Patents

Info

Publication number
FR2457373B1
FR2457373B1 FR7924354A FR7924354A FR2457373B1 FR 2457373 B1 FR2457373 B1 FR 2457373B1 FR 7924354 A FR7924354 A FR 7924354A FR 7924354 A FR7924354 A FR 7924354A FR 2457373 B1 FR2457373 B1 FR 2457373B1
Authority
FR
France
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
FR7924354A
Other versions
FR2457373A1 (fr
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.)
Joy Manufacturing Co
Original Assignee
Joy Manufacturing Co
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 Joy Manufacturing Co filed Critical Joy Manufacturing Co
Publication of FR2457373A1 publication Critical patent/FR2457373A1/fr
Application granted granted Critical
Publication of FR2457373B1 publication Critical patent/FR2457373B1/fr
Granted 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
    • E21C35/19—Means for fixing picks or holders
    • E21C35/193—Means for fixing picks or holders using bolts as main fixing elements
    • E21C35/1933—Means for fixing picks or holders using bolts as main fixing elements the picks having a cylindrical shank
    • 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
    • E21C35/19—Means for fixing picks or holders
    • E21C35/191—Means for fixing picks or holders for fixing holders

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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
FR7924354A 1978-10-02 1979-09-28 Support de taillant de coupe pour abattage et ensembles de montage Granted FR2457373A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/947,367 US4240669A (en) 1978-10-02 1978-10-02 Mining cutter bit holder and mounting assemblies

Publications (2)

Publication Number Publication Date
FR2457373A1 FR2457373A1 (fr) 1980-12-19
FR2457373B1 true FR2457373B1 (fr) 1984-08-10

Family

ID=25486029

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7924354A Granted FR2457373A1 (fr) 1978-10-02 1979-09-28 Support de taillant de coupe pour abattage et ensembles de montage

Country Status (8)

Country Link
US (1) US4240669A (fr)
AU (1) AU532425B2 (fr)
CA (1) CA1124270A (fr)
DE (1) DE2940288A1 (fr)
FR (1) FR2457373A1 (fr)
GB (4) GB2032495B (fr)
MX (1) MX151051A (fr)
ZA (1) ZA794911B (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4693518A (en) * 1981-01-08 1987-09-15 Kennametal, Inc. Means for holding cutter bits
US4415208A (en) * 1981-07-31 1983-11-15 Ingersoll-Rand Company Cutter bit assembly
DE3209391A1 (de) * 1982-03-15 1983-09-22 Maschinenfabrik Korfmann Gmbh, 5810 Witten Schneidewerkzeug fuer eine schraemkette oder einen schraemriemen
GB2118227B (en) * 1982-04-08 1985-11-06 Kennametal Inc Earthworking tool and method for protecting from abnormally high cutting loads
US4650254A (en) * 1983-12-14 1987-03-17 Joy Manufacturing Company Bit holder
SE8402716L (sv) * 1984-05-21 1985-11-22 Santrade Ltd Hallarsystem for verktyg for brytning av fasta foremal
DE3503224A1 (de) * 1985-01-31 1986-08-14 Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen Lagerbock mit darin verlagertem rundschaftmeissel
US4736533A (en) * 1986-06-26 1988-04-12 May Charles R Interiorly located, rotating, self sharpening replaceable digging tooth apparatus and method
US4915455A (en) * 1988-11-09 1990-04-10 Joy Technologies Inc. Miner cutting bit holding apparatus
US5011229A (en) * 1988-11-09 1991-04-30 Joy Technologies Inc. Miner cutting bit holding apparatus
US4944560A (en) * 1989-06-15 1990-07-31 Joy Technologies Inc. Miner cutting bit holding apparatus
US6481803B2 (en) 2001-01-16 2002-11-19 Kennametal Inc. Universal bit holder block connection surface
US6764141B2 (en) * 2002-12-19 2004-07-20 Joy Mm Delaware, Inc. Rear mounted bit holder water spray
SE524301C2 (sv) * 2003-07-11 2004-07-20 Combi Wear Parts Ab Tandsystem
DE102005010678B4 (de) * 2005-03-09 2006-12-14 Gerd Elfgen Vorrichtung zur Befestigung eines Rundschaftmeißels
US20060261662A1 (en) * 2005-05-19 2006-11-23 Sollami Jimmie L Spring lock mechanism for a ground-engaging tool
DE102009059189A1 (de) * 2009-12-17 2011-06-22 Wirtgen GmbH, 53578 Meißelhalter und Basisteil zur Aufnahme eines Meißelhalters
DE102009059188A1 (de) * 2009-12-17 2011-06-22 Wirtgen GmbH, 53578 Meißelhalter und Basisteil
DE102010061019A1 (de) 2010-12-03 2012-06-06 Betek Gmbh & Co. Kg Meißelhalter und Werkzeugunterteil für einen Meißelhalter
KR101753303B1 (ko) 2010-12-03 2017-07-03 비르트겐 게엠베하 치즐 홀더, 및 치즐 홀더와 베이스부를 구비하는 치즐 홀더 시스템
AU2011334855B2 (en) 2010-12-03 2016-06-23 Wirtgen Gmbh Chisel holder, and chisel holder system comprising a chisel holder and a base part
WO2012072786A2 (fr) 2010-12-03 2012-06-07 Wirtgen Gmbh Porte-outil
AU2011334838B2 (en) 2010-12-03 2016-05-19 Wirtgen Gmbh Chisel holder
DE102011051525A1 (de) 2011-07-04 2013-01-10 Wirtgen Gmbh Meißelhalter für eine Bodenbearbeitungsmaschine
DE102013110680A1 (de) 2013-09-26 2015-03-26 Betek Gmbh & Co. Kg Meißelhalter und Kombination eines Meißelhalters mit einem Meißel
DE102013110676A1 (de) 2013-09-26 2015-03-26 Betek Gmbh & Co. Kg Meißel
EP3116769A4 (fr) 2014-03-07 2017-12-27 Vermeer Manufacturing Company Appareil de montage remplaçable pour des éléments réducteurs
USD746340S1 (en) 2014-04-11 2015-12-29 Vermeer Manufacturing Company Mounting block for reducing elements
USD746878S1 (en) 2014-04-11 2016-01-05 Vermeer Manufacturing Company Mounting block for reducing elements
USD808449S1 (en) 2016-03-11 2018-01-23 Wirtgen Gmbh Chisel
ITUA20164176A1 (it) * 2016-06-07 2017-12-07 Valentini Antonio S R L Apparato di frantumazione per macchina frangisassi e metodo di assemblaggio di un apparato di frantumazione

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB436822A (en) * 1933-10-10 1935-10-18 Edwin Peter Stenger Improved cutter-mounting means for mining machines
GB607545A (en) * 1945-05-10 1948-09-01 Cincinnati Mine Machinery Co Improved means for securing cutter-bits in mining machinery
DE1226510B (de) * 1964-03-05 1966-10-13 Eickhoff Geb Schraemmeisselbefestigung
US3519309A (en) * 1965-08-12 1970-07-07 Kennametal Inc Rotary cone bit retained by captive keeper ring
GB1188361A (en) * 1966-03-24 1970-04-15 Cincinnati Mine Machinery Co Mounting Means for a Cutting Tool of a Mining Machine or the like and an Assembly of said means and said tool
US3397012A (en) * 1966-12-19 1968-08-13 Cincinnati Mine Machinery Co Cutter bits and means for mounting them
US3498677A (en) * 1968-10-30 1970-03-03 Bowdil Co Cutting apparatus
US3834734A (en) * 1973-02-13 1974-09-10 Raymond Lee Organization Inc Bicycle
US3830546A (en) * 1973-03-01 1974-08-20 Kennametal Inc Mining tool and support block therefor
US3992061A (en) * 1975-04-07 1976-11-16 Joy Manufacturing Company Mining cutter bit assembly
SU686635A3 (ru) * 1975-08-30 1979-09-15 Геверкшафт Эйзенхютте Вестфалия (Фирма) Резец дл угольного струга

Also Published As

Publication number Publication date
GB2104572A (en) 1983-03-09
MX151051A (es) 1984-09-18
GB2032495B (en) 1983-04-27
GB2112833B (en) 1984-01-11
GB2032495A (en) 1980-05-08
US4240669A (en) 1980-12-23
AU532425B2 (en) 1983-09-29
GB2112833A (en) 1983-07-27
ZA794911B (en) 1980-08-27
GB2104571B (en) 1983-07-13
FR2457373A1 (fr) 1980-12-19
GB2104571A (en) 1983-03-09
GB2104572B (en) 1983-07-13
AU5088779A (en) 1980-04-17
CA1124270A (fr) 1982-05-25
DE2940288A1 (de) 1980-05-08

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse