GB2113436B - Process and carrier-frequency equipment for remote control of e g breaking machines and loaders provided with milling cylinders - Google Patents

Process and carrier-frequency equipment for remote control of e g breaking machines and loaders provided with milling cylinders

Info

Publication number
GB2113436B
GB2113436B GB08236658A GB8236658A GB2113436B GB 2113436 B GB2113436 B GB 2113436B GB 08236658 A GB08236658 A GB 08236658A GB 8236658 A GB8236658 A GB 8236658A GB 2113436 B GB2113436 B GB 2113436B
Authority
GB
United Kingdom
Prior art keywords
carrier
remote control
frequency equipment
breaking machines
milling cylinders
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
GB08236658A
Other versions
GB2113436A (en
Inventor
Istvan Horvath
Matyas Magdics
Geza Voros
Mate Csak
Karoly Abraham
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB2113436A publication Critical patent/GB2113436A/en
Application granted granted Critical
Publication of GB2113436B publication Critical patent/GB2113436B/en
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
GB08236658A 1981-12-27 1982-12-23 Process and carrier-frequency equipment for remote control of e g breaking machines and loaders provided with milling cylinders Expired GB2113436B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU394981A 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
GB2113436A GB2113436A (en) 1983-08-03
GB2113436B true GB2113436B (en) 1985-07-31

Family

ID=10966191

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08236658A Expired GB2113436B (en) 1981-12-27 1982-12-23 Process and carrier-frequency equipment for remote control of e g breaking machines and loaders provided with milling cylinders

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105626067A (en) * 2016-03-22 2016-06-01 辽宁工程技术大学 Variable frequency heading machine capable of quickly replacing cutting body and use method for heading machine

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2567341B1 (en) * 1984-07-03 1986-12-26 Charbonnages De France METHOD AND EQUIPMENT FOR TRANSFERRING SIGNALS CONCERNING AN ELECTRIC MACHINE PROVIDED WITH A THREE-PHASE POWER SUPPLY CABLE
US4753484A (en) * 1986-10-24 1988-06-28 Stolar, Inc. Method for remote control of a coal shearer
DE4225534A1 (en) * 1992-08-01 1994-02-03 Rolf Gnauert Electric motor operating and monitoring circuit for underground mining equipment - uses amplitude shifting keying data to modulate energy supply line with motor control data
US8593266B2 (en) 1999-07-01 2013-11-26 Oilfield Equipment Development Center Limited Power line communication system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH127886A (en) * 1926-02-26 1928-09-17 Telefunken Gmbh Arrangement for high-frequency telephony on overhead lines, in particular on high-voltage overhead lines, by means of two carrier frequencies which can be exchanged between the transmitter and the receiver of each telephone station.
DE471977C (en) * 1926-11-13 1929-02-23 Kabelindustrie Akt Ges Arrangement for securing high-frequency voice traffic on a protective earthed high-voltage line
CH385967A (en) * 1961-01-12 1964-12-31 Landis & Gyr Ag Blocking circuit for audio frequencies in a central remote control system
DE2124870A1 (en) * 1971-05-19 1972-11-23 Schmid, Hans, Dr.-Ing., 8000 München Method for active coupling and / or passive short-circuiting of audio-frequency ripple control signal streams in high-voltage power supply networks
DE2557221C3 (en) * 1975-12-19 1978-11-16 Ruhrkohle Ag, 4300 Essen Device for controlling shearer loaders in mining
US4139735A (en) * 1977-01-07 1979-02-13 Bertrand Dorfman Carrier current communications system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105626067A (en) * 2016-03-22 2016-06-01 辽宁工程技术大学 Variable frequency heading machine capable of quickly replacing cutting body and use method for heading machine

Also Published As

Publication number Publication date
FR2519067B1 (en) 1985-11-29
GB2113436A (en) 1983-08-03
HU185998B (en) 1985-04-28
SU1498401A3 (en) 1989-07-30
FR2519067A1 (en) 1983-07-01
DE3247559A1 (en) 1983-08-04
CS248702B2 (en) 1987-02-12
PL239712A1 (en) 1984-01-02
DE3247559C2 (en) 1986-12-04
PL140554B1 (en) 1987-05-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee