YU111879A - Security system for danger zones in pit drives - Google Patents

Security system for danger zones in pit drives

Info

Publication number
YU111879A
YU111879A YU01118/79A YU111879A YU111879A YU 111879 A YU111879 A YU 111879A YU 01118/79 A YU01118/79 A YU 01118/79A YU 111879 A YU111879 A YU 111879A YU 111879 A YU111879 A YU 111879A
Authority
YU
Yugoslavia
Prior art keywords
security system
danger zones
pit
drives
pit drives
Prior art date
Application number
YU01118/79A
Other languages
English (en)
Inventor
W Linke
W Mermolia
J Steinkamp
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of YU111879A publication Critical patent/YU111879A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/18—Special adaptations of signalling or alarm devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
    • F16P3/12—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine
    • F16P3/14—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact
    • F16P3/147—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact using electro-magnetic technology, e.g. tags or radar
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2491—Intrusion detection systems, i.e. where the body of an intruder causes the interference with the electromagnetic field

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Transmitters (AREA)
YU01118/79A 1978-05-12 1979-05-11 Security system for danger zones in pit drives YU111879A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2820840A DE2820840C3 (de) 1978-05-12 1978-05-12 Anordnung zur Absicherung von Gefahrenbereichen in Untertagebetrieben

Publications (1)

Publication Number Publication Date
YU111879A true YU111879A (en) 1983-01-21

Family

ID=6039249

Family Applications (1)

Application Number Title Priority Date Filing Date
YU01118/79A YU111879A (en) 1978-05-12 1979-05-11 Security system for danger zones in pit drives

Country Status (5)

Country Link
BE (1) BE876198A (xx)
DE (1) DE2820840C3 (xx)
FR (1) FR2425683A1 (xx)
GB (1) GB2024568B (xx)
YU (1) YU111879A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3010667C2 (de) * 1980-03-20 1982-11-11 Aeg-Elotherm Gmbh, 5630 Remscheid Sicherheitseinrichtung für eine Werkzeugmaschine
DE3234601A1 (de) * 1982-09-17 1984-03-22 Siemens AG, 1000 Berlin und 8000 München Anordnung zur markierung von personen und objekten
AU747632B2 (en) * 1998-04-30 2002-05-16 Government Of The United States Of America, As Represented By The Secretary Of The Department Of Health And Human Services, The Intrinsically-safe roof hazard alert module
US6114955A (en) * 1998-06-03 2000-09-05 Interactive Technologies, Inc. System and method for antenna failure detection
US6469619B1 (en) 1999-04-20 2002-10-22 The United States Of America As Represented By The Department Of Health And Human Services Intrinsically-safe roof hazard alert module

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO126975B (xx) * 1967-03-30 1973-04-16 John Welsh
GB1187130A (en) * 1967-12-09 1970-04-08 Plessey Co Ltd Improvements in or relating to Vehicle Identification Systems.
US3798642A (en) * 1972-09-27 1974-03-19 Microlab Fxr Recognition system

Also Published As

Publication number Publication date
GB2024568B (en) 1982-05-19
FR2425683B1 (xx) 1985-02-08
BE876198A (fr) 1979-11-12
DE2820840B2 (de) 1981-03-12
FR2425683A1 (fr) 1979-12-07
DE2820840A1 (de) 1979-11-22
DE2820840C3 (de) 1982-01-21
GB2024568A (en) 1980-01-09

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