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EP3463671A4 - Pick with limited tapered engagement - Google Patents

Pick with limited tapered engagement Download PDF

Info

Publication number
EP3463671A4
EP3463671A4 EP17807623.8A EP17807623A EP3463671A4 EP 3463671 A4 EP3463671 A4 EP 3463671A4 EP 17807623 A EP17807623 A EP 17807623A EP 3463671 A4 EP3463671 A4 EP 3463671A4
Authority
EP
European Patent Office
Prior art keywords
pick
tapered engagement
limited
limited tapered
engagement
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.)
Withdrawn
Application number
EP17807623.8A
Other languages
German (de)
French (fr)
Other versions
EP3463671A1 (en
Inventor
Brett W. RHEA
JR. Charles M. ANDERSON
Joshua A. FUHR
Charles W. WATSON
William Harney
Jarrod Elliott
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 Global Underground Mining LLC
Original Assignee
Joy Global Underground Mining LLC
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 Global Underground Mining LLC filed Critical Joy Global Underground Mining LLC
Publication of EP3463671A1 publication Critical patent/EP3463671A1/en
Publication of EP3463671A4 publication Critical patent/EP3463671A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B02C4/30—Shape or construction of rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/28—Shape or construction of beater elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
    • B02C4/18—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member in the form of a bar
    • B02C4/20—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member in the form of a bar wherein the roller is corrugated or toothed
    • 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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
    • B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Crushing And Grinding (AREA)
EP17807623.8A 2016-06-03 2017-06-02 Pick with limited tapered engagement Withdrawn EP3463671A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662345361P 2016-06-03 2016-06-03
PCT/US2017/035827 WO2017210639A1 (en) 2016-06-03 2017-06-02 Pick with limited tapered engagement

Publications (2)

Publication Number Publication Date
EP3463671A1 EP3463671A1 (en) 2019-04-10
EP3463671A4 true EP3463671A4 (en) 2019-12-25

Family

ID=60478018

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17807623.8A Withdrawn EP3463671A4 (en) 2016-06-03 2017-06-02 Pick with limited tapered engagement

Country Status (6)

Country Link
EP (1) EP3463671A4 (en)
CN (1) CN109641216A (en)
AU (1) AU2017274666A1 (en)
CA (1) CA3026254A1 (en)
RU (1) RU2745564C2 (en)
WO (1) WO2017210639A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112871293B (en) * 2021-01-16 2022-08-30 江苏羚羊机械有限公司 Double-geared roller crusher
AU2021105198B4 (en) * 2021-08-10 2022-09-22 Joel Beck A cutting tool holding arrangement for a coal shearer drum tool holder and method of utilisation thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519309A (en) * 1965-08-12 1970-07-07 Kennametal Inc Rotary cone bit retained by captive keeper ring
US3652130A (en) * 1970-03-02 1972-03-28 Elders G W Bit and block assembly
WO1996008599A1 (en) * 1994-09-15 1996-03-21 Cutincoal Pty. Limited Improvements in mounting pick holders in cutter heads of mining machines
EP1000721A1 (en) * 1998-11-10 2000-05-17 BITELLI S.p.A. Toolholder for milling drums of scarifying machine
ZA200001677B (en) * 2000-04-04 2000-11-07 Contour Mining Services Propri A pick assembly.
US20140263787A1 (en) * 2013-03-12 2014-09-18 Joy Mm Delaware, Inc. Tapered pick holder

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10158603C1 (en) * 2001-11-29 2003-06-05 Man Takraf Foerdertechnik Gmbh Mini Diskmeissel
DE20320161U1 (en) * 2003-12-29 2004-03-04 Dbt Gmbh Chisel holder for a planer chisel of a coal or mining plane and planer chisel
US9757730B2 (en) * 2011-07-06 2017-09-12 Joy Mm Delaware, Inc. Pick retainer
CN102865073B (en) * 2012-09-18 2015-07-01 山西晋城无烟煤矿业集团有限责任公司 Crushing machine for cutting pick cylinder

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519309A (en) * 1965-08-12 1970-07-07 Kennametal Inc Rotary cone bit retained by captive keeper ring
US3652130A (en) * 1970-03-02 1972-03-28 Elders G W Bit and block assembly
WO1996008599A1 (en) * 1994-09-15 1996-03-21 Cutincoal Pty. Limited Improvements in mounting pick holders in cutter heads of mining machines
EP1000721A1 (en) * 1998-11-10 2000-05-17 BITELLI S.p.A. Toolholder for milling drums of scarifying machine
ZA200001677B (en) * 2000-04-04 2000-11-07 Contour Mining Services Propri A pick assembly.
US20140263787A1 (en) * 2013-03-12 2014-09-18 Joy Mm Delaware, Inc. Tapered pick holder

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017210639A1 *

Also Published As

Publication number Publication date
RU2745564C2 (en) 2021-03-29
CN109641216A (en) 2019-04-16
RU2018143990A (en) 2020-07-10
RU2018143990A3 (en) 2020-10-08
EP3463671A1 (en) 2019-04-10
AU2017274666A1 (en) 2018-12-13
CA3026254A1 (en) 2017-12-07
WO2017210639A1 (en) 2017-12-07

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Effective date: 20191127

RIC1 Information provided on ipc code assigned before grant

Ipc: B02C 4/10 20060101ALN20191121BHEP

Ipc: E21C 35/197 20060101ALI20191121BHEP

Ipc: B02C 4/20 20060101ALN20191121BHEP

Ipc: B02C 4/30 20060101AFI20191121BHEP

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Effective date: 20220104