FR2223517A1 - - Google Patents

Info

Publication number
FR2223517A1
FR2223517A1 FR7408828A FR7408828A FR2223517A1 FR 2223517 A1 FR2223517 A1 FR 2223517A1 FR 7408828 A FR7408828 A FR 7408828A FR 7408828 A FR7408828 A FR 7408828A FR 2223517 A1 FR2223517 A1 FR 2223517A1
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.)
Granted
Application number
FR7408828A
Other languages
French (fr)
Other versions
FR2223517B1 (de
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 FR2223517A1 publication Critical patent/FR2223517A1/fr
Application granted granted Critical
Publication of FR2223517B1 publication Critical patent/FR2223517B1/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
    • E21C35/19—Means for fixing picks or holders
    • E21C35/197—Means for fixing picks or holders using sleeves, rings or the like, as main fixing elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/32—Articulated members
    • Y10T403/32975—Rotatable
    • Y10T403/32983—Rod in socket

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)
FR7408828A 1973-04-02 1974-03-15 Expired FR2223517B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00347394A US3820848A (en) 1973-04-02 1973-04-02 Rotary mining tool and keeper arrangement therefor

Publications (2)

Publication Number Publication Date
FR2223517A1 true FR2223517A1 (de) 1974-10-25
FR2223517B1 FR2223517B1 (de) 1976-06-25

Family

ID=23363530

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7408828A Expired FR2223517B1 (de) 1973-04-02 1974-03-15

Country Status (6)

Country Link
US (1) US3820848A (de)
CA (1) CA993902A (de)
DE (1) DE2406472A1 (de)
FR (1) FR2223517B1 (de)
GB (1) GB1443373A (de)
ZA (1) ZA74592B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2323865A1 (fr) * 1975-09-13 1977-04-08 Ugine Carbone Porte-pic, en particulier pour machine de havage
FR2428735A1 (fr) * 1978-06-15 1980-01-11 Voest Alpine Ag Ensemble pic et porte-pic pour outil de haveuse

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2630276C2 (de) * 1976-07-06 1985-06-13 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schneidmeißelanordnung, insbesondere für Vortriebs- und Gewinnungsmaschinen
US4316636A (en) * 1979-02-01 1982-02-23 Kennametal Inc. Excavation and road maintenance bits and blocks
US4288923A (en) * 1979-12-19 1981-09-15 Roe International, Inc. Tape measure
EP0084418A3 (de) * 1982-01-20 1983-08-10 Unicorn Industries Limited Bohrmeissel und Anwendungsmethode
US4484783A (en) * 1982-07-22 1984-11-27 Fansteel Inc. Retainer and wear sleeve for rotating mining bits
GB2135716B (en) * 1983-03-02 1986-05-21 Padley & Venables Ltd Mineral-mining pick and holder assembly
US5067775A (en) * 1988-04-21 1991-11-26 Kennametal Inc. Retainer for rotatable bits
US5018793A (en) * 1988-11-18 1991-05-28 Den Besten Leroy E Rotationally and axially movable bit
US5690393A (en) * 1996-05-01 1997-11-25 Kennametal Inc. Cutting tool retention system
US20060261662A1 (en) * 2005-05-19 2006-11-23 Sollami Jimmie L Spring lock mechanism for a ground-engaging tool
US20060261663A1 (en) * 2005-05-19 2006-11-23 Sollami Jimmie L Spring lock mechanism for a ground-engaging
US7942218B2 (en) 2005-06-09 2011-05-17 Us Synthetic Corporation Cutting element apparatuses and drill bits so equipped
US20060279133A1 (en) * 2005-06-10 2006-12-14 River City Manufacturing Inc. Retaining system for securing a cutting tool to a support block
US8449040B2 (en) 2006-08-11 2013-05-28 David R. Hall Shank for an attack tool
US9051795B2 (en) 2006-08-11 2015-06-09 Schlumberger Technology Corporation Downhole drill bit
US7637574B2 (en) 2006-08-11 2009-12-29 Hall David R Pick assembly
US7661765B2 (en) 2006-08-11 2010-02-16 Hall David R Braze thickness control
US8292372B2 (en) 2007-12-21 2012-10-23 Hall David R Retention for holder shank
US20090058174A1 (en) * 2006-08-11 2009-03-05 Hall David R Attack Tool
US9145742B2 (en) 2006-08-11 2015-09-29 Schlumberger Technology Corporation Pointed working ends on a drill bit
US7669938B2 (en) * 2006-08-11 2010-03-02 Hall David R Carbide stem press fit into a steel body of a pick
US7871133B2 (en) 2006-08-11 2011-01-18 Schlumberger Technology Corporation Locking fixture
US8118371B2 (en) * 2006-08-11 2012-02-21 Schlumberger Technology Corporation Resilient pick shank
US8485609B2 (en) * 2006-08-11 2013-07-16 Schlumberger Technology Corporation Impact tool
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
US7926883B2 (en) 2007-05-15 2011-04-19 Schlumberger Technology Corporation Spring loaded pick
US8701799B2 (en) 2009-04-29 2014-04-22 Schlumberger Technology Corporation Drill bit cutter pocket restitution
EP2845997A1 (de) * 2013-09-06 2015-03-11 Sandvik Intellectual Property AB Schneidmeißelhalteanordnung
CN110241872A (zh) 2014-01-31 2019-09-17 勒罗伊·G·哈根布赫 具有自由轮转的切割元件的刀具组件
US10352163B2 (en) 2014-01-31 2019-07-16 Leroy G. Hagenbuch Cutter assembly with freewheeling cutting elements
CN104018834A (zh) * 2014-06-04 2014-09-03 苏州博讯仪器有限公司 一种截割齿
CN211805940U (zh) * 2019-09-20 2020-10-30 米沃奇电动工具公司 冲击工具和锤头

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2323865A1 (fr) * 1975-09-13 1977-04-08 Ugine Carbone Porte-pic, en particulier pour machine de havage
FR2428735A1 (fr) * 1978-06-15 1980-01-11 Voest Alpine Ag Ensemble pic et porte-pic pour outil de haveuse

Also Published As

Publication number Publication date
AU6508574A (en) 1975-08-07
GB1443373A (en) 1976-07-21
CA993902A (en) 1976-07-27
US3820848A (en) 1974-06-28
ZA74592B (en) 1974-11-27
DE2406472A1 (de) 1974-10-10
FR2223517B1 (de) 1976-06-25

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Legal Events

Date Code Title Description
ST Notification of lapse