JPS55123797A - Enclosure for preventing invasion - Google Patents

Enclosure for preventing invasion

Info

Publication number
JPS55123797A
JPS55123797A JP884480A JP884480A JPS55123797A JP S55123797 A JPS55123797 A JP S55123797A JP 884480 A JP884480 A JP 884480A JP 884480 A JP884480 A JP 884480A JP S55123797 A JPS55123797 A JP S55123797A
Authority
JP
Japan
Prior art keywords
wire
enclosure
chambers
sealing element
preventing invasion
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.)
Pending
Application number
JP884480A
Other languages
English (en)
Inventor
Debuguheniiru Gaburieru
Anriisu Reo
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.)
Bekaert NV SA
Original Assignee
Bekaert NV SA
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 Bekaert NV SA filed Critical Bekaert NV SA
Publication of JPS55123797A publication Critical patent/JPS55123797A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
    • G08B13/122—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a perimeter fence

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Forging (AREA)
  • Control Of Combustion (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Fencing (AREA)
  • Materials For Medical Uses (AREA)
JP884480A 1979-01-30 1980-01-30 Enclosure for preventing invasion Pending JPS55123797A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7900735A NL7900735A (nl) 1979-01-30 1979-01-30 Beveiligde afrastering.

Publications (1)

Publication Number Publication Date
JPS55123797A true JPS55123797A (en) 1980-09-24

Family

ID=19832549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP884480A Pending JPS55123797A (en) 1979-01-30 1980-01-30 Enclosure for preventing invasion

Country Status (11)

Country Link
EP (1) EP0014009B1 (ja)
JP (1) JPS55123797A (ja)
AT (1) ATE2163T1 (ja)
BE (1) BE881393A (ja)
BR (1) BR8000555A (ja)
DE (1) DE3061454D1 (ja)
DK (1) DK34780A (ja)
GB (1) GB2041609B (ja)
NL (1) NL7900735A (ja)
NO (1) NO800184L (ja)
ZA (1) ZA80197B (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3012389A1 (de) * 1980-03-29 1981-10-08 Schulz Electronic GmbH, 3101 Hambühren Zaunartige absperrvorrichtung
DE3211647A1 (de) * 1982-03-30 1983-10-06 Schulz Celler Drahtwaren Zur signalausloesung dienende einrichtung an zaeunen oder dergleichen
IL70087A (en) * 1983-10-30 1988-06-30 Israel Aircraft Ind Ltd Taut wire fence system
GB2164183A (en) * 1984-08-17 1986-03-12 Alan John Pepper Intruder detecting fences
GB2243933B (en) * 1990-05-11 1994-03-02 Autoliv Dev Improvements in or relating to a collision sensor
FR2820865B1 (fr) * 2001-02-09 2003-04-18 Serpe Iesm Soc D Etudes Et De Dispositif detecteur d'intrusion pour cloture
GB2409085B (en) * 2003-12-11 2006-06-28 John Mcrae Perimeter wall security systems
ES2374464B1 (es) * 2009-07-16 2012-10-19 Representaciones Tecnológicas Para Obras Públicas S.L. Perfeccionamientos en el objeto de la patente n. p 200900175 por: dispositivo para la detección de caída de elementos.
CN110160772B (zh) * 2019-06-27 2024-04-19 李文斌 一种螺栓失效检测装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR344983A (fr) * 1904-07-20 1904-11-18 Hermann Erndt Avertisseur pour barrières en fil de fer
DE1959229C3 (de) * 1968-07-19 1978-12-21 Israel Aircraft Industries, Ltd., Lod Airport (Israel) Durch plötzliche Bewegung eines äußeren Glieds betätigbarer elektrischer Schalter mit einem fließfähigen Material
FR2296890A1 (fr) * 1975-01-06 1976-07-30 Desneux Bernard Declencheur d'alarme a double effet

Also Published As

Publication number Publication date
EP0014009A1 (en) 1980-08-06
NO800184L (no) 1980-07-31
DK34780A (da) 1980-07-31
ZA80197B (en) 1980-12-31
ATE2163T1 (de) 1983-01-15
BR8000555A (pt) 1980-10-21
GB2041609B (en) 1982-12-22
DE3061454D1 (en) 1983-02-03
BE881393A (nl) 1980-07-29
EP0014009B1 (en) 1982-12-29
GB2041609A (en) 1980-09-10
NL7900735A (nl) 1980-08-01

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