PL140554B1 - Carrier frequency remote control apparatus in particular for a drum-type mechanical coal miner - Google Patents

Carrier frequency remote control apparatus in particular for a drum-type mechanical coal miner

Info

Publication number
PL140554B1
PL140554B1 PL1982239712A PL23971282A PL140554B1 PL 140554 B1 PL140554 B1 PL 140554B1 PL 1982239712 A PL1982239712 A PL 1982239712A PL 23971282 A PL23971282 A PL 23971282A PL 140554 B1 PL140554 B1 PL 140554B1
Authority
PL
Poland
Prior art keywords
circuit
signal
transmitter
output
receiver
Prior art date
Application number
PL1982239712A
Other languages
English (en)
Polish (pl)
Other versions
PL239712A1 (en
Inventor
Istvan Horvath
Matyas Magdica
Geza Voros
Mate Csak
Karoly Abraham
Original Assignee
Oroszlanyi Szenbanyak
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 Oroszlanyi Szenbanyak filed Critical Oroszlanyi Szenbanyak
Publication of PL239712A1 publication Critical patent/PL239712A1/xx
Publication of PL140554B1 publication Critical patent/PL140554B1/pl

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
    • E21C35/302—Measuring, signaling or indicating specially adapted for machines for slitting or completely freeing 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
    • E21C35/24—Remote control specially adapted for machines for slitting or completely freeing the mineral

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)
  • Selective Calling Equipment (AREA)
  • Alarm Systems (AREA)
PL1982239712A 1981-12-27 1982-12-23 Carrier frequency remote control apparatus in particular for a drum-type mechanical coal miner PL140554B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU813949A HU185998B (en) 1981-12-27 1981-12-27 Device for carrier frequency remote control of a cutter-loading machine with cutter roll in mine

Publications (2)

Publication Number Publication Date
PL239712A1 PL239712A1 (en) 1984-01-02
PL140554B1 true PL140554B1 (en) 1987-05-30

Family

ID=10966191

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1982239712A PL140554B1 (en) 1981-12-27 1982-12-23 Carrier frequency remote control apparatus in particular for a drum-type mechanical coal miner

Country Status (7)

Country Link
CS (1) CS248702B2 (cs)
DE (1) DE3247559C2 (cs)
FR (1) FR2519067B1 (cs)
GB (1) GB2113436B (cs)
HU (1) HU185998B (cs)
PL (1) PL140554B1 (cs)
SU (1) SU1498401A3 (cs)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2567341B1 (fr) * 1984-07-03 1986-12-26 Charbonnages De France Procede et equipement pour le transfert de signaux concernant une machine electrique munie d'un cable triphase d'alimentation
US4753484A (en) * 1986-10-24 1988-06-28 Stolar, Inc. Method for remote control of a coal shearer
DE4225534A1 (de) * 1992-08-01 1994-02-03 Rolf Gnauert Anordnung zum Betreiben, Steuern und Überwachen von Elektromotoren in untertägigen Betrieben
US8593266B2 (en) 1999-07-01 2013-11-26 Oilfield Equipment Development Center Limited Power line communication system
RU2187641C2 (ru) * 2000-01-14 2002-08-20 Атрушкевич Аркадий Анисимович Устройство для управления горно-проходческим комбайном
CN105626067B (zh) * 2016-03-22 2018-09-18 辽宁工程技术大学 一种可快速更换截割体的变频掘进机及其使用方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH127886A (de) * 1926-02-26 1928-09-17 Telefunken Gmbh Anordnung zur Hochfrequenztelephonie auf Freileitungen, insbesondere auf Hochspannungsfreileitungen, mittelst zweier zwischen dem Sender und dem Empfänger jeder Sprechstelle vertauschbarer Trägerfrequenzen.
DE471977C (de) * 1926-11-13 1929-02-23 Kabelindustrie Akt Ges Anordnung zur Sicherung des Hochfrequenzsprechverkehrs auf einer schutzgeerdeten Hochspannungsleitung
CH385967A (de) * 1961-01-12 1964-12-31 Landis & Gyr Ag Sperrkreis für Tonfrequenzen in einer Zentralfernsteueranlage
DE2124870A1 (de) * 1971-05-19 1972-11-23 Schmid, Hans, Dr.-Ing., 8000 München Verfahren zur aktiven Aufkopplung und/oder zur passiven Kurzschließung von tonfrequenten Rundsteuersignalströmen in Hochspannungsenergieversorgungsnetzen
DE2557221C3 (de) * 1975-12-19 1978-11-16 Ruhrkohle Ag, 4300 Essen Einrichtung zur Steuerung von Walzenladern im Bergbau
US4139735A (en) * 1977-01-07 1979-02-13 Bertrand Dorfman Carrier current communications system

Also Published As

Publication number Publication date
DE3247559C2 (de) 1986-12-04
HU185998B (en) 1985-04-28
PL239712A1 (en) 1984-01-02
FR2519067A1 (fr) 1983-07-01
FR2519067B1 (fr) 1985-11-29
GB2113436A (en) 1983-08-03
DE3247559A1 (de) 1983-08-04
GB2113436B (en) 1985-07-31
CS248702B2 (en) 1987-02-12
SU1498401A3 (ru) 1989-07-30

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