BE881393A - Beveiligde afrastering - Google Patents

Beveiligde afrastering

Info

Publication number
BE881393A
BE881393A BE1/9698A BE1009698A BE881393A BE 881393 A BE881393 A BE 881393A BE 1/9698 A BE1/9698 A BE 1/9698A BE 1009698 A BE1009698 A BE 1009698A BE 881393 A BE881393 A BE 881393A
Authority
BE
Belgium
Prior art keywords
wire
chambers
sealing element
detector comprises
detector
Prior art date
Application number
BE1/9698A
Other languages
English (en)
Original Assignee
Bekaert Sa Nv
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 Sa Nv filed Critical Bekaert Sa Nv
Publication of BE881393A publication Critical patent/BE881393A/nl

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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)
BE1/9698A 1979-01-30 1980-01-29 Beveiligde afrastering BE881393A (nl)

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
BE881393A true BE881393A (nl) 1980-07-29

Family

ID=19832549

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1/9698A BE881393A (nl) 1979-01-30 1980-01-29 Beveiligde afrastering

Country Status (11)

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

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
NL7900735A (nl) 1980-08-01
GB2041609B (en) 1982-12-22
ATE2163T1 (de) 1983-01-15
BR8000555A (pt) 1980-10-21
EP0014009B1 (en) 1982-12-29
DK34780A (da) 1980-07-31
ZA80197B (en) 1980-12-31
NO800184L (no) 1980-07-31
JPS55123797A (en) 1980-09-24
GB2041609A (en) 1980-09-10
DE3061454D1 (en) 1983-02-03

Similar Documents

Publication Publication Date Title
DK0480192T3 (da) Dobbeltmembranpumpe
FI950912A7 (fi) Suuren ylipaineen, pienen mittausalueen paineanturi
BE881393A (nl) Beveiligde afrastering
NL194649B (nl) Afsluitersamenstel, alsmede huis met zak en beweegbare kop met positiesensor.
DE68916863D1 (de) Gasfeder mit mehreren hintereinander angeordneten Druckräumen.
DE69005184D1 (de) Zylinder mit Messung der Position des Kolbens.
SE7706688L (sv) Forfarande och anordning for styrning av ett presskolvsystem
IT1077942B (it) Valvola per pneumatici senza camera d'aria
SE7907255L (sv) Varningssignalanordning for andningsskyddsapparater med tryckgasforrad
DE69205536D1 (de) Druckluftabdichtung für Verbrennungskammer.
IT8025899A0 (it) Valvola di sbarramento a comando diretto ed operante come valvola limitatrice di pressione e valvola di post-aspirazione.
FR2317563A1 (fr) Ressort a gaz
SE8305068D0 (sv) Pneumatisk instellningsanordning
SE9802996D0 (sv) A protection device for controlling the motion of a pneumatic actuator
IT7827312A0 (it) Percettore di pressione ambiente.
SE7610950L (sv) Tryckkenslig ventil
DK531277A (da) Ioniseringakammer navnlig til roegfoelere
BR7505145A (pt) Valvula de embutir comandada por botao de pressao
IT1284617B1 (it) Valvola pilota di sicurezza a due vie del tipo a rilevamento della pressione.
FR2574900B1 (fr) Detecteur de pression
NL7808853A (nl) Afsluiterafdichtelement.
KR910000463A (ko) 제어밸브
FR2325031A1 (fr) Capteur de pression
SE413260B (sv) Kolvstangsenhet for membranpaverkande lufttryckapparater
ES420247A1 (es) Perfeccionamientos en un interruptor electrico dependiente de la presion.

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. BEKAERT S.A.

Effective date: 19840129