FR2198812B1 - - Google Patents

Info

Publication number
FR2198812B1
FR2198812B1 FR7332852A FR7332852A FR2198812B1 FR 2198812 B1 FR2198812 B1 FR 2198812B1 FR 7332852 A FR7332852 A FR 7332852A FR 7332852 A FR7332852 A FR 7332852A FR 2198812 B1 FR2198812 B1 FR 2198812B1
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
FR7332852A
Other languages
French (fr)
Other versions
FR2198812A1 (US20080094685A1-20080424-C00004.png
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.)
Kennametal Inc
Original Assignee
Kennametal Inc
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 Kennametal Inc filed Critical Kennametal Inc
Publication of FR2198812A1 publication Critical patent/FR2198812A1/fr
Application granted granted Critical
Publication of FR2198812B1 publication Critical patent/FR2198812B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/02—Percussive tool bits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
FR7332852A 1972-09-12 1973-09-12 Expired FR2198812B1 (US20080094685A1-20080424-C00004.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00288292A US3807804A (en) 1972-09-12 1972-09-12 Impacting tool with tungsten carbide insert tip

Publications (2)

Publication Number Publication Date
FR2198812A1 FR2198812A1 (US20080094685A1-20080424-C00004.png) 1974-04-05
FR2198812B1 true FR2198812B1 (US20080094685A1-20080424-C00004.png) 1978-04-28

Family

ID=23106513

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7332852A Expired FR2198812B1 (US20080094685A1-20080424-C00004.png) 1972-09-12 1973-09-12

Country Status (6)

Country Link
US (1) US3807804A (US20080094685A1-20080424-C00004.png)
JP (1) JPS5543868B2 (US20080094685A1-20080424-C00004.png)
CA (1) CA963652A (US20080094685A1-20080424-C00004.png)
DE (1) DE2345965A1 (US20080094685A1-20080424-C00004.png)
FR (1) FR2198812B1 (US20080094685A1-20080424-C00004.png)
GB (1) GB1403137A (US20080094685A1-20080424-C00004.png)

Families Citing this family (118)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047583A (en) * 1976-06-01 1977-09-13 Dresser Industries, Inc. Earth boring cutting element retention system
US4005906A (en) * 1975-12-15 1977-02-01 Kennametal Inc. Impact or demolition tool
US4077734A (en) * 1976-06-29 1978-03-07 Kennametal Inc. Insert for mining tools and the like
SE411929B (sv) * 1977-03-03 1980-02-11 Sandvik Ab Borrkrona for bergborrning
US4289211A (en) * 1977-03-03 1981-09-15 Sandvik Aktiebolag Rock drill bit
US4678237A (en) * 1982-08-06 1987-07-07 Huddy Diamond Crown Setting Company (Proprietary) Limited Cutter inserts for picks
ZA846759B (US20080094685A1-20080424-C00004.png) * 1983-09-05 1985-02-27
JPS6061182U (ja) * 1983-10-01 1985-04-27 三菱マテリアル株式会社 ブレ−カ−ノミ
CS261223B2 (en) * 1984-02-07 1989-01-12 Alsthom Atlantique Instrument for impacts generation
JPS619279U (ja) * 1984-06-25 1986-01-20 新キャタピラ−三菱株式会社 油圧ブレ−カ−用チゼル
US4804231A (en) * 1985-06-24 1989-02-14 Gte Laboratories Incorporated Point attack mine and road milling tool with replaceable cutter tip
US4725099A (en) 1985-07-18 1988-02-16 Gte Products Corporation Rotatable cutting bit
US4865392A (en) * 1985-07-18 1989-09-12 Gte Products Corporation Rotatable cutting bit
US4818161A (en) * 1985-10-15 1989-04-04 Cook Harold D Tool holder system and method of use
US5131481A (en) * 1990-12-19 1992-07-21 Kennametal Inc. Insert having a surface of carbide particles
DE4218134A1 (de) * 1992-06-02 1993-12-09 Lorenz Halder Verfahren und Werkzeug zum Abbau von Boden- oder Wandbeschichtungen
DK9400350U3 (da) * 1994-09-13 1995-12-13 American Tool Comp Inc Boreopsætning for hammermaskiner
WO1999002297A1 (en) * 1997-07-09 1999-01-21 Cook Harold D Machine tool extension and method of forming the same
US6382888B2 (en) 1997-07-09 2002-05-07 Harold D Cook Vibration dampened spindle and tool holder assembly
US5975816A (en) * 1997-07-09 1999-11-02 Cook; Harold D. Harmonic dampener for rotary tool holder
US5979912A (en) * 1997-07-09 1999-11-09 Cook; Harold D. Heavy-metal shrink fit cutting tool mount
DE19857451A1 (de) 1998-12-12 2000-06-15 Boart Hwf Gmbh Co Kg Schneid- oder Brechwerkzeug sowie Schneideinsatz für dieses
US6234729B1 (en) 1999-04-28 2001-05-22 Harold D. Cook Shrink fit shoulder interface
US6161309A (en) * 1999-04-28 2000-12-19 Cook; Harold D. Heat shrink tool holder cooler
US6109842A (en) * 1999-08-03 2000-08-29 Cook; Harold D. Tool holder with harmonic dampening drive mechanism
US6425716B1 (en) 2000-04-13 2002-07-30 Harold D. Cook Heavy metal burr tool
US6932172B2 (en) * 2000-11-30 2005-08-23 Harold A. Dvorachek Rotary contact structures and cutting elements
US7204560B2 (en) * 2003-08-15 2007-04-17 Sandvik Intellectual Property Ab Rotary cutting bit with material-deflecting ledge
DE102004042770A1 (de) * 2004-06-14 2005-12-29 Franz Haimer Maschinenbau Kg Werkzeughalter für ein Rotationswerkzeug
US8109349B2 (en) 2006-10-26 2012-02-07 Schlumberger Technology Corporation Thick pointed superhard material
US7740414B2 (en) 2005-03-01 2010-06-22 Hall David R Milling apparatus for a paved surface
US7353893B1 (en) 2006-10-26 2008-04-08 Hall David R Tool with a large volume of a superhard material
US7665552B2 (en) * 2006-10-26 2010-02-23 Hall David R Superhard insert with an interface
US7950746B2 (en) 2006-06-16 2011-05-31 Schlumberger Technology Corporation Attack tool for degrading materials
US7568770B2 (en) * 2006-06-16 2009-08-04 Hall David R Superhard composite material bonded to a steel body
US7469972B2 (en) * 2006-06-16 2008-12-30 Hall David R Wear resistant tool
US7669938B2 (en) 2006-08-11 2010-03-02 Hall David R Carbide stem press fit into a steel body of a pick
US8485609B2 (en) 2006-08-11 2013-07-16 Schlumberger Technology Corporation Impact tool
US8215420B2 (en) * 2006-08-11 2012-07-10 Schlumberger Technology Corporation Thermally stable pointed diamond with increased impact resistance
US7387345B2 (en) 2006-08-11 2008-06-17 Hall David R Lubricating drum
US8500209B2 (en) * 2006-08-11 2013-08-06 Schlumberger Technology Corporation Manually rotatable tool
US7384105B2 (en) 2006-08-11 2008-06-10 Hall David R Attack tool
US7445294B2 (en) 2006-08-11 2008-11-04 Hall David R Attack tool
US8033616B2 (en) * 2006-08-11 2011-10-11 Schlumberger Technology Corporation Braze thickness control
US7992944B2 (en) * 2006-08-11 2011-08-09 Schlumberger Technology Corporation Manually rotatable tool
US8714285B2 (en) 2006-08-11 2014-05-06 Schlumberger Technology Corporation Method for drilling with a fixed bladed bit
US7997661B2 (en) * 2006-08-11 2011-08-16 Schlumberger Technology Corporation Tapered bore in a pick
US8590644B2 (en) * 2006-08-11 2013-11-26 Schlumberger Technology Corporation Downhole drill bit
US9051795B2 (en) 2006-08-11 2015-06-09 Schlumberger Technology Corporation Downhole drill bit
US7320505B1 (en) 2006-08-11 2008-01-22 Hall David R Attack tool
US7871133B2 (en) * 2006-08-11 2011-01-18 Schlumberger Technology Corporation Locking fixture
US20090058174A1 (en) * 2006-08-11 2009-03-05 Hall David R Attack Tool
US8622155B2 (en) * 2006-08-11 2014-01-07 Schlumberger Technology Corporation Pointed diamond working ends on a shear bit
US7992945B2 (en) * 2006-08-11 2011-08-09 Schlumberger Technology Corporation Hollow pick shank
US7648210B2 (en) 2006-08-11 2010-01-19 Hall David R Pick with an interlocked bolster
US8007051B2 (en) 2006-08-11 2011-08-30 Schlumberger Technology Corporation Shank assembly
US7744164B2 (en) * 2006-08-11 2010-06-29 Schluimberger Technology Corporation Shield of a degradation assembly
US7946657B2 (en) * 2006-08-11 2011-05-24 Schlumberger Technology Corporation Retention for an insert
US8136887B2 (en) * 2006-08-11 2012-03-20 Schlumberger Technology Corporation Non-rotating pick with a pressed in carbide segment
US8123302B2 (en) * 2006-08-11 2012-02-28 Schlumberger Technology Corporation Impact tool
US8414085B2 (en) 2006-08-11 2013-04-09 Schlumberger Technology Corporation Shank assembly with a tensioned element
US8292372B2 (en) * 2007-12-21 2012-10-23 Hall David R Retention for holder shank
US7722127B2 (en) 2006-08-11 2010-05-25 Schlumberger Technology Corporation Pick shank in axial tension
US7469971B2 (en) * 2006-08-11 2008-12-30 Hall David R Lubricated pick
US7390066B2 (en) * 2006-08-11 2008-06-24 Hall David R Method for providing a degradation drum
US8201892B2 (en) * 2006-08-11 2012-06-19 Hall David R Holder assembly
US8567532B2 (en) 2006-08-11 2013-10-29 Schlumberger Technology Corporation Cutting element attached to downhole fixed bladed bit at a positive rake angle
US7419224B2 (en) * 2006-08-11 2008-09-02 Hall David R Sleeve in a degradation assembly
US7963617B2 (en) 2006-08-11 2011-06-21 Schlumberger Technology Corporation Degradation assembly
US7410221B2 (en) * 2006-08-11 2008-08-12 Hall David R Retainer sleeve in a degradation assembly
US7396086B1 (en) 2007-03-15 2008-07-08 Hall David R Press-fit pick
US7464993B2 (en) * 2006-08-11 2008-12-16 Hall David R Attack tool
US7413256B2 (en) 2006-08-11 2008-08-19 Hall David R Washer for a degradation assembly
US8453497B2 (en) * 2006-08-11 2013-06-04 Schlumberger Technology Corporation Test fixture that positions a cutting element at a positive rake angle
US9145742B2 (en) 2006-08-11 2015-09-29 Schlumberger Technology Corporation Pointed working ends on a drill bit
US7669674B2 (en) * 2006-08-11 2010-03-02 Hall David R Degradation assembly
US8118371B2 (en) 2006-08-11 2012-02-21 Schlumberger Technology Corporation Resilient pick shank
US8449040B2 (en) 2006-08-11 2013-05-28 David R. Hall Shank for an attack tool
US7600823B2 (en) * 2006-08-11 2009-10-13 Hall David R Pick assembly
US7637574B2 (en) * 2006-08-11 2009-12-29 Hall David R Pick assembly
US7338135B1 (en) * 2006-08-11 2008-03-04 Hall David R Holder for a degradation assembly
US7503628B2 (en) * 2006-09-01 2009-03-17 Hall David R Formation breaking assembly
US9068410B2 (en) 2006-10-26 2015-06-30 Schlumberger Technology Corporation Dense diamond body
US8960337B2 (en) 2006-10-26 2015-02-24 Schlumberger Technology Corporation High impact resistant tool with an apex width between a first and second transitions
US9051794B2 (en) * 2007-04-12 2015-06-09 Schlumberger Technology Corporation High impact shearing element
US20090155010A1 (en) * 2007-12-17 2009-06-18 Cook Harold D Tool holder dampening system
US7594703B2 (en) * 2007-05-14 2009-09-29 Hall David R Pick with a reentrant
US7926883B2 (en) * 2007-05-15 2011-04-19 Schlumberger Technology Corporation Spring loaded pick
US8038223B2 (en) * 2007-09-07 2011-10-18 Schlumberger Technology Corporation Pick with carbide cap
US7832808B2 (en) 2007-10-30 2010-11-16 Hall David R Tool holder sleeve
US20110254349A1 (en) 2007-12-21 2011-10-20 Hall David R Resilent Connection between a Pick Shank and Block
US7886560B2 (en) * 2008-02-19 2011-02-15 Cook Harold D Heat shrink tool holder cooling cart
US8540037B2 (en) 2008-04-30 2013-09-24 Schlumberger Technology Corporation Layered polycrystalline diamond
CA2723812A1 (en) * 2008-05-20 2009-11-26 Sandvik Intellectual Property Ab Carbide block and sleeve wear surface
US7628233B1 (en) 2008-07-23 2009-12-08 Hall David R Carbide bolster
US8079648B2 (en) * 2009-01-26 2011-12-20 Kennametal Inc. Cold-formed cutting tool
US8061457B2 (en) 2009-02-17 2011-11-22 Schlumberger Technology Corporation Chamfered pointed enhanced diamond insert
WO2010117765A1 (en) * 2009-03-30 2010-10-14 Schlumberger Canada Limited Double sintered thermally stable polycrystalline diamond cutting elements
US8322796B2 (en) * 2009-04-16 2012-12-04 Schlumberger Technology Corporation Seal with contact element for pick shield
US8701799B2 (en) * 2009-04-29 2014-04-22 Schlumberger Technology Corporation Drill bit cutter pocket restitution
US20100326740A1 (en) * 2009-06-26 2010-12-30 Hall David R Bonded Assembly Having Low Residual Stress
IT1394729B1 (it) * 2009-07-08 2012-07-13 Delfino Utensile manuale per materiale lapideo e mazzetta per tale utensile
ITTO20090142U1 (it) 2009-10-05 2011-04-06 Mario Giancarlo Di Utensile demolitore a impatto
US9028009B2 (en) 2010-01-20 2015-05-12 Element Six Gmbh Pick tool and method for making same
US8261471B2 (en) 2010-06-30 2012-09-11 Hall David R Continuously adjusting resultant force in an excavating assembly
IT1406770B1 (it) * 2010-12-20 2014-03-07 Andrina Utensile di percussione per un martello demolitore o simile
EP2502710B1 (en) 2011-03-22 2020-04-22 Black & Decker Inc. Chisels
US8728382B2 (en) 2011-03-29 2014-05-20 David R. Hall Forming a polycrystalline ceramic in multiple sintering phases
DE102011075137A1 (de) * 2011-05-03 2012-11-08 Robert Bosch Gmbh Handgeführtes Elektrowerkzeug mit einem schwingfähigen Anregungsaktor
US8668275B2 (en) 2011-07-06 2014-03-11 David R. Hall Pick assembly with a contiguous spinal region
US8777326B2 (en) 2012-01-23 2014-07-15 David R. Hall Pick with hardened core assembly
USD737875S1 (en) 2013-03-15 2015-09-01 Black & Decker Inc. Drill bit
USD734792S1 (en) 2013-03-15 2015-07-21 Black & Decker Inc. Drill bit
US20150035344A1 (en) * 2013-07-31 2015-02-05 David R. Hall Pick Tool with a Removable Shank
PH22015000117Y1 (en) * 2015-03-20 2017-03-15 L Bihasa Ismael Chipping bit
US11833651B2 (en) 2019-02-07 2023-12-05 Milwaukee Electric Tool Corporation Hammer with hardened textured striking face
CN113423538A (zh) * 2019-02-07 2021-09-21 米沃奇电动工具公司 具有硬化的带纹理锤面的锤子
CN211805940U (zh) * 2019-09-20 2020-10-30 米沃奇电动工具公司 冲击工具和锤头

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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US2065898A (en) * 1932-09-15 1936-12-29 Union Carbide & Carbon Corp Tool and method of making same
US2161062A (en) * 1934-03-24 1939-06-06 Robert J Killgore Percussion tool
DE1193451B (de) * 1962-03-24 1965-05-26 Minsup Mining Supplies Halterung fuer Schraemhauen an einer Schraemwalze
GB1114156A (en) * 1964-09-01 1968-05-15 Coal Industry Patents Ltd Improvements in or relating to cutter picks
GB1074922A (en) * 1965-01-09 1967-07-05 Tungsten Carbide Developments Improvements in or relating to coal-or other mineral-cutter picks with hard metal tips
US3382940A (en) * 1965-10-21 1968-05-14 Frank E. Stebley Percussion drill bit
US3459073A (en) * 1967-06-12 1969-08-05 Timken Roller Bearing Co Rock bit assembly and bit insert assembly process

Also Published As

Publication number Publication date
CA963652A (en) 1975-03-04
JPS5543868B2 (US20080094685A1-20080424-C00004.png) 1980-11-08
FR2198812A1 (US20080094685A1-20080424-C00004.png) 1974-04-05
GB1403137A (en) 1975-08-13
DE2345965A1 (de) 1974-03-28
JPS4994000A (US20080094685A1-20080424-C00004.png) 1974-09-06
US3807804A (en) 1974-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse