FR2046932B1 - - Google Patents

Info

Publication number
FR2046932B1
FR2046932B1 FR7019934A FR7019934A FR2046932B1 FR 2046932 B1 FR2046932 B1 FR 2046932B1 FR 7019934 A FR7019934 A FR 7019934A FR 7019934 A FR7019934 A FR 7019934A FR 2046932 B1 FR2046932 B1 FR 2046932B1
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
FR7019934A
Other languages
French (fr)
Other versions
FR2046932A1 (ja
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.)
Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Original Assignee
Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
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
Priority claimed from DE19691931357 external-priority patent/DE1931357C/de
Application filed by Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH filed Critical Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Publication of FR2046932A1 publication Critical patent/FR2046932A1/fr
Application granted granted Critical
Publication of FR2046932B1 publication Critical patent/FR2046932B1/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21C35/24—Remote control specially adapted for machines for slitting or completely freeing the mineral
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/40—Regulating or controlling the amount of current drawn or delivered by the motor for controlling the mechanical load

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)
  • Power Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
FR7019934A 1969-06-20 1970-06-01 Expired FR2046932B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691931357 DE1931357C (de) 1969-06-20 Verfahren zum Steuern und Regeln einer Schrammaschinenwinde, die mit einem in seiner Drehzahl steuerbaren elektrischen Windenmotor ausgestattet ist

Publications (2)

Publication Number Publication Date
FR2046932A1 FR2046932A1 (ja) 1971-03-12
FR2046932B1 true FR2046932B1 (ja) 1975-09-26

Family

ID=5737545

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7019934A Expired FR2046932B1 (ja) 1969-06-20 1970-06-01

Country Status (4)

Country Link
US (1) US3633081A (ja)
JP (1) JPS5013722B1 (ja)
FR (1) FR2046932B1 (ja)
GB (1) GB1317045A (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809975A (en) * 1973-01-22 1974-05-07 J Bartels Motor speed control apparatus for an electrically powered vehicle
DE2426815C3 (de) * 1974-06-04 1979-05-17 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Verfahren und Vorrichtung zum Regeln der stufenlos verstellbaren Schnitt- und Vorschubgeschwindigkeit von Walzenschrämmaschinen des Untertagebergbaues
US4031437A (en) * 1975-07-10 1977-06-21 Concrete Cutting Equipment Inc. Work and feed control system for cutting machines
GB1592354A (en) * 1976-11-11 1981-07-08 Anderson Strathclyde Ltd Mineral mining machine cutter driving mechanism having a load sensing device to regulate the haulage speed of the machine when the cutter driving mechanism is overloaded
DE3003910A1 (de) * 1980-02-02 1981-08-13 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Gewinnungseinrichtung fuer bergbau-untertagebetriebe
JPS6029813A (ja) * 1983-07-29 1985-02-15 Canon Inc 速度制御装置
JPS60134640U (ja) * 1984-02-17 1985-09-07 シチズン時計株式会社 インパクトプリンタの空冷用フアンの制御装置
DE3627909A1 (de) * 1986-08-16 1988-02-18 Eickhoff Geb Walzenlader fuer den untertagebetrieb
DE29712892U1 (de) * 1997-07-23 1997-09-11 Elektra Beckum Ag Stationäre Werkzeugmaschine, insbesondere Kreissägemaschine oder Fräsmaschine
JP3939546B2 (ja) * 2001-12-06 2007-07-04 パナソニック・イーブイ・エナジー株式会社 電動車両の電池電源装置
JP5571805B2 (ja) * 2010-02-17 2014-08-13 フスクバルナ アクティエボラーグ 動力工具
WO2013046454A1 (ja) * 2011-09-30 2013-04-04 三菱電機株式会社 ヒートポンプ装置、ヒートポンプシステム及びインバータの制御方法
CN102943672B (zh) * 2012-11-19 2015-01-07 北方重工集团有限公司 采用自动修型的硬岩掘进机采煤机电控装置
CN103982181B (zh) * 2014-05-27 2016-06-15 重庆大学 一种采煤机高可靠性机电液短程截割传动系统及控制方法
CN106351656A (zh) * 2016-10-21 2017-01-25 南京六合佳源矿山设备有限公司 一种基于液压闭式传动系统无级变速采煤机截割部
CN109630110B (zh) * 2019-01-18 2020-02-18 天地科技股份有限公司 一种综采工作面煤层厚度自适应截割控制方法及电子设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2129049A (en) * 1938-04-18 1938-09-06 Gray & Co G A Means for regulating the rate of feed of a milling machine or other machine tool
US2809333A (en) * 1952-10-07 1957-10-08 Giddings & Lewis Constant chip thickness motor control system for machine tools
DE1233356B (de) * 1965-08-02 1967-02-02 Eickhoff Maschinenfabrik Geb Elektrisch angetriebene Schraemmaschine
DE1534650A1 (de) * 1966-03-31 1969-02-20 Habegger Maschf Verfahren und Vorrichtung zur Regelung der Fraestrommelrotation und des Laengsvorschubs fuer Maschinen zum Vortrieb unterirdischer Strecken

Also Published As

Publication number Publication date
DE1931357A1 (de) 1970-12-23
US3633081A (en) 1972-01-04
GB1317045A (en) 1973-05-16
DE1931357B2 (de) 1972-11-02
FR2046932A1 (ja) 1971-03-12
JPS5013722B1 (ja) 1975-05-22

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Legal Events

Date Code Title Description
ST Notification of lapse