FR2493369B3 - - Google Patents

Info

Publication number
FR2493369B3
FR2493369B3 FR8119989A FR8119989A FR2493369B3 FR 2493369 B3 FR2493369 B3 FR 2493369B3 FR 8119989 A FR8119989 A FR 8119989A FR 8119989 A FR8119989 A FR 8119989A FR 2493369 B3 FR2493369 B3 FR 2493369B3
Authority
FR
France
Prior art keywords
pins
hinge
teeth
sprockets
wear
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
FR8119989A
Other languages
English (en)
French (fr)
Other versions
FR2493369A3 (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.)
Terradyne Ltd
Original Assignee
Terradyne 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 Terradyne Ltd filed Critical Terradyne Ltd
Publication of FR2493369A3 publication Critical patent/FR2493369A3/fr
Application granted granted Critical
Publication of FR2493369B3 publication Critical patent/FR2493369B3/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
    • E21C31/10—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for slewing parts of the machines
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/30—Mineral freed by means not involving slitting by jaws, buckets or scoops that scoop-out the mineral
    • 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
    • E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor

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)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Soil Working Implements (AREA)
  • Steroid Compounds (AREA)
  • Component Parts Of Construction Machinery (AREA)
FR8119989A 1979-11-09 1981-10-23 Chaine de godets sans fin, notamment pour engin excavateur Granted FR2493369A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9302079A 1979-11-09 1979-11-09

Publications (2)

Publication Number Publication Date
FR2493369A3 FR2493369A3 (fr) 1982-05-07
FR2493369B3 true FR2493369B3 (enrdf_load_stackoverflow) 1982-11-26

Family

ID=22236388

Family Applications (2)

Application Number Title Priority Date Filing Date
FR8023933A Granted FR2478159A3 (fr) 1979-11-09 1980-11-07 Engin excavateur continu
FR8119989A Granted FR2493369A3 (fr) 1979-11-09 1981-10-23 Chaine de godets sans fin, notamment pour engin excavateur

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR8023933A Granted FR2478159A3 (fr) 1979-11-09 1980-11-07 Engin excavateur continu

Country Status (7)

Country Link
EP (2) EP0028930B1 (enrdf_load_stackoverflow)
AT (1) ATE8167T1 (enrdf_load_stackoverflow)
AU (2) AU546996B2 (enrdf_load_stackoverflow)
CA (1) CA1157489A (enrdf_load_stackoverflow)
DE (2) DE8029824U1 (enrdf_load_stackoverflow)
FR (2) FR2478159A3 (enrdf_load_stackoverflow)
IT (2) IT8023302V0 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150322784A1 (en) * 2012-05-12 2015-11-12 Suhua Liu Method of device for converting rotary motion to reciprocating percussion motion and device for converting rotary motion to reciprocating percussion motion that implements the method
CN111396042A (zh) * 2020-05-19 2020-07-10 韩国辉 一种用于煤矿生产的具有同步抽取功能的钻机设备

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE578555C (de) * 1933-06-15 Ida Hamel Geb Ortlieb Untertage-Schraemfoerdermaschine
FR510963A (fr) * 1915-05-19 1920-12-14 Jules Legrand Appareil servant à creuser mécaniquement les galeries souterraines et les tranchées
US2320196A (en) * 1941-06-16 1943-05-25 Eugene F Smith Tunneling machine
BE498215A (enrdf_load_stackoverflow) * 1949-10-27
CH314241A (fr) * 1953-08-10 1956-06-15 Scheuchzer Fils Auguste Chaîne à fonction d'engrènement
DE1753989U (de) * 1957-02-08 1957-10-10 Eickhoff Geb Gliederband.
US3035821A (en) * 1958-09-12 1962-05-22 Amo Placer Mines Inc Bucket type mechanical mole
US3233722A (en) * 1962-08-22 1966-02-08 Charles T Jorgensen Piano type conveyor belt
GB995391A (en) * 1963-05-10 1965-06-16 Himpelm Engineers Ltd Link conveyor belts
DE2155590C3 (de) * 1971-04-02 1974-11-07 Friedrich Wilhelm 4222 Friedrichsfeld Paurat Maschine zum Vortreiben von Strecken, Tunnels oder dergleichen
GB1393809A (en) * 1972-06-06 1975-05-14 Dobson Park Ind Vehicle mounted mineral or eart moving or working equipment
US4171045A (en) * 1978-01-20 1979-10-16 The Laitram Corporation Raised link modular conveyor belt
US4380354A (en) * 1981-03-12 1983-04-19 National Mine Service Company Mining machine loading bin mounted on boom structure and method

Also Published As

Publication number Publication date
AU570792B2 (en) 1988-03-24
ATE8167T1 (de) 1984-07-15
FR2478159A3 (fr) 1981-09-18
EP0028930A1 (en) 1981-05-20
EP0108430B1 (en) 1986-07-30
IT8023302V0 (it) 1980-11-07
DE8029824U1 (de) 1981-04-09
EP0028930B1 (en) 1984-06-27
CA1157489A (en) 1983-11-22
AU4145785A (en) 1985-08-22
DE3068371D1 (en) 1984-08-02
FR2478159B3 (enrdf_load_stackoverflow) 1982-07-02
FR2493369A3 (fr) 1982-05-07
IT8023303V0 (it) 1980-11-07
AU546996B2 (en) 1985-10-03
AU6412980A (en) 1981-05-14
EP0108430A1 (en) 1984-05-16

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