CA1276702C - Localisation d'evenements au moyen d'un systeme multifil - Google Patents

Localisation d'evenements au moyen d'un systeme multifil

Info

Publication number
CA1276702C
CA1276702C CA000478818A CA478818A CA1276702C CA 1276702 C CA1276702 C CA 1276702C CA 000478818 A CA000478818 A CA 000478818A CA 478818 A CA478818 A CA 478818A CA 1276702 C CA1276702 C CA 1276702C
Authority
CA
Canada
Prior art keywords
impedance
locating
locating member
source
event
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 - Lifetime
Application number
CA000478818A
Other languages
English (en)
Inventor
Larry Russell Reeder
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.)
TE Connectivity Corp
Original Assignee
Raychem Corp
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 Raychem Corp filed Critical Raychem Corp
Application granted granted Critical
Publication of CA1276702C publication Critical patent/CA1276702C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Locating Faults (AREA)
CA000478818A 1984-06-07 1985-04-11 Localisation d'evenements au moyen d'un systeme multifil Expired - Lifetime CA1276702C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61810984A 1984-06-07 1984-06-07
US618,109 1990-11-29

Publications (1)

Publication Number Publication Date
CA1276702C true CA1276702C (fr) 1990-11-20

Family

ID=24476356

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000478818A Expired - Lifetime CA1276702C (fr) 1984-06-07 1985-04-11 Localisation d'evenements au moyen d'un systeme multifil

Country Status (1)

Country Link
CA (1) CA1276702C (fr)

Similar Documents

Publication Publication Date Title
US5015958A (en) Elongate sensors comprising conductive polymers, and methods and apparatus using such sensors
US20020097056A1 (en) Series arc fault diagnostic for aircraft wiring
EP0164838B1 (fr) Repérage d'évènement employant un membre de localisation contenant des impédances discrètes
CA2092988C (fr) Systeme capteur de courant
US5294909A (en) Resistive sensor for position detection of manifold failures
EP0133748B1 (fr) Méthode de détection d'obtention d'une information concernant les changements de variables
US4922183A (en) Methods, systems and apparatus for detecting changes in variables
US5382909A (en) Method for detecting and obtaining information about changes in variables
CA1252846A (fr) Cable-sonde
US4399402A (en) Resistive fault sectionalization
CA1276702C (fr) Localisation d'evenements au moyen d'un systeme multifil
US4803483A (en) Downhole pressure and temperature monitoring system
GB2123556A (en) Flowmeters using electric switches
EP0294159B1 (fr) Système détecteur ramifié
EP0253085A1 (fr) Méthode de détection et d'obtention d'une information concernant les changements de variables
CN120630068A (zh) 一种基于高温超导材料的失超检测传感器及检测方法
EP0295240A1 (fr) Procede et dispositif servant a detecter un defaut, tel qu'un court-circuit, une rupture ou une fuite, dans un cable ou un conducteur electriques
US4931741A (en) Branched sensor system
EP0160440A1 (fr) Dispositif pour détecter et recevoir des informations sur des changements de variables
EP0250776B1 (fr) Méthode de détection et d'obtention d'une information concernant les changements de variables
US20230208968A1 (en) Telephone Line Testing Apparatus With Remote Control
US4853616A (en) Detection of water saturation in insulation at cased road crossings
SU1730544A1 (ru) Устройство дл определени места течи в изолированном трубопроводе
JPS6049219A (ja) 可変状態の変化に関する情報の検知獲得方法および装置
KR930002590B1 (ko) 액체의 존재를 검지 및 검출하기 위한 장치

Legal Events

Date Code Title Description
MKEX Expiry