JPS52155704U - - Google Patents

Info

Publication number
JPS52155704U
JPS52155704U JP1977064546U JP6454677U JPS52155704U JP S52155704 U JPS52155704 U JP S52155704U JP 1977064546 U JP1977064546 U JP 1977064546U JP 6454677 U JP6454677 U JP 6454677U JP S52155704 U JPS52155704 U JP S52155704U
Authority
JP
Japan
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
JP1977064546U
Other versions
JPS5626077Y2 (ja
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 filed Critical
Publication of JPS52155704U publication Critical patent/JPS52155704U/ja
Application granted granted Critical
Publication of JPS5626077Y2 publication Critical patent/JPS5626077Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
    • 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
    • E21C35/04—Safety devices

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)
  • Transmission Devices (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Treatment Of Fiber Materials (AREA)
JP1977064546U 1976-05-19 1977-05-19 Expired JPS5626077Y2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2622218A DE2622218C2 (de) 1976-05-19 1976-05-19 Verfahren und Vorrichtung zum Sichern von in geneigten oder steilen Flözen eingesetzten Gewinnungsmaschinen

Publications (2)

Publication Number Publication Date
JPS52155704U true JPS52155704U (ja) 1977-11-26
JPS5626077Y2 JPS5626077Y2 (ja) 1981-06-19

Family

ID=5978354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977064546U Expired JPS5626077Y2 (ja) 1976-05-19 1977-05-19

Country Status (4)

Country Link
US (1) US4097091A (ja)
JP (1) JPS5626077Y2 (ja)
DE (1) DE2622218C2 (ja)
GB (1) GB1573040A (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4196798A (en) * 1977-07-01 1980-04-08 Coal Industry (Patents) Limited Brake equipment for mining machines
DE2741660C2 (de) * 1977-09-16 1981-11-26 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Walzenschrämmaschine
ZA806314B (en) * 1979-10-19 1981-10-28 Minsup Mining Supplies Mining machine
ZA814773B (en) * 1980-07-18 1982-07-28 Dresser Europe Sa Mining machine
JPS57501242A (ja) * 1980-08-13 1982-07-15
GB2082227B (en) * 1980-08-15 1984-03-07 Coal Industry Patents Ltd Brake equipment for underground mining machines
JPS58120991A (ja) * 1982-01-12 1983-07-19 ゲブリユ−ダ−・アイクホフ・マシ−ネンフアブリ−ク・ウント・アイゼンギ−セライ・ミツト・ベシユレンクテル・ハフツング ドラム型コ−ルカツタ
US4896920A (en) * 1987-01-22 1990-01-30 Gebr. Eickhoff Maschinenfabrik U.Eisengieberei Mgh Drum-cutter mining machine
AU2011252966B2 (en) 2010-05-14 2014-10-23 Joy Global Surface Mining Inc Cycle decomposition analysis for remote machine monitoring
CN102434155A (zh) * 2011-09-26 2012-05-02 三一重型装备有限公司 一种采煤机及其摇臂传动系统
US9391495B2 (en) * 2013-03-05 2016-07-12 Joy Mm Delaware, Inc. Predicting motor failure based on relationship of motor pair characteristics
CN103233731B (zh) * 2013-04-15 2015-04-22 中国神华能源股份有限公司 一种多示范刀记忆割煤方法
MX2020003028A (es) 2017-09-20 2020-11-06 Mainspring Energy Inc Frenado automatico para una maquina electromagnetica.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1235838B (de) * 1962-08-04 1967-03-09 Anderson Mavor Ltd Kohlengewinnungsmaschine, insbesondere Schraemmaschine
SU427146A1 (ru) * 1973-01-23 1974-05-05 А. А. Прощенко , В. К. Иванников Регулятор нагрузки угледобывающей машины
US3885487A (en) * 1974-02-25 1975-05-27 Jr Clement Walker Weston Setworks control for sawmill
GB1486978A (en) * 1975-02-28 1977-09-28 Coal Ind Mineral-mining machine

Also Published As

Publication number Publication date
US4097091A (en) 1978-06-27
GB1573040A (en) 1980-08-13
JPS5626077Y2 (ja) 1981-06-19
DE2622218A1 (de) 1977-12-01
DE2622218C2 (de) 1983-01-27

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