[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

FR2335975A1 - Circuit de protection d'un dispositif interrupteur de courant electrique contre les depassements de temperature - Google Patents

Circuit de protection d'un dispositif interrupteur de courant electrique contre les depassements de temperature

Info

Publication number
FR2335975A1
FR2335975A1 FR7636815A FR7636815A FR2335975A1 FR 2335975 A1 FR2335975 A1 FR 2335975A1 FR 7636815 A FR7636815 A FR 7636815A FR 7636815 A FR7636815 A FR 7636815A FR 2335975 A1 FR2335975 A1 FR 2335975A1
Authority
FR
France
Prior art keywords
exceedings
electric current
switching device
protection circuit
current switching
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.)
Granted
Application number
FR7636815A
Other languages
English (en)
Other versions
FR2335975B3 (fr
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.)
General Electric Canada Co
Original Assignee
Canadian General Electric Co Ltd
General Electric Canada Co
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 Canadian General Electric Co Ltd, General Electric Canada Co filed Critical Canadian General Electric Co Ltd
Publication of FR2335975A1 publication Critical patent/FR2335975A1/fr
Application granted granted Critical
Publication of FR2335975B3 publication Critical patent/FR2335975B3/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
    • H02H7/222—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/0062—Testing or measuring non-electrical properties of switches, e.g. contact velocity
    • H01H2011/0068—Testing or measuring non-electrical properties of switches, e.g. contact velocity measuring the temperature of the switch or parts thereof
FR7636815A 1975-12-18 1976-12-07 Circuit de protection d'un dispositif interrupteur de courant electrique contre les depassements de temperature Granted FR2335975A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA242,342A CA1059629A (fr) 1975-12-18 1975-12-18 Protection de commutateurs contre le surchauffage

Publications (2)

Publication Number Publication Date
FR2335975A1 true FR2335975A1 (fr) 1977-07-15
FR2335975B3 FR2335975B3 (fr) 1979-08-17

Family

ID=4104814

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7636815A Granted FR2335975A1 (fr) 1975-12-18 1976-12-07 Circuit de protection d'un dispositif interrupteur de courant electrique contre les depassements de temperature

Country Status (6)

Country Link
US (1) US4072997A (fr)
JP (1) JPS5276980A (fr)
CA (1) CA1059629A (fr)
DE (1) DE2651050A1 (fr)
FR (1) FR2335975A1 (fr)
GB (1) GB1534569A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2726458A1 (de) * 1977-06-11 1979-01-04 Bosch Gmbh Robert Elektrisch betriebene schnellheizeinrichtung
DE2862197D1 (en) * 1977-08-01 1983-04-14 Gen Electric Automatic control system for processing signals from an overheat monitor of a dynamoelectric machine
DE3137496C2 (de) * 1981-09-21 1990-01-25 Siemens AG, 1000 Berlin und 8000 München Digitaler Überstromauslöser
US6465926B2 (en) 2000-06-30 2002-10-15 General Electric Company Cleaning/cooling of high-power rotary current collector system
US6456021B1 (en) 2000-06-30 2002-09-24 General Electric Company Rotating variable frequency transformer with high voltage cables
CA2351895C (fr) 2000-06-30 2009-12-15 General Electric Company Ensemble de fixation de bague collectrice pour barre haute puissance de frottement de courant triphase
US6469414B2 (en) 2000-06-30 2002-10-22 General Electric Company Slip-ring mounting assembly for high-power rotary current collector system
CN102448651B (zh) * 2009-11-25 2014-07-30 松下电器产业株式会社 焊接方法及焊接装置
CN102944329B (zh) * 2012-10-25 2014-07-16 长兴县供电局 一种低压智能电容器温度测量系统的温度测量方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3643130A (en) * 1969-05-31 1972-02-15 Siemens Ag Supervisory device for rectifier having semiconductor valve-type components
CH534444A (de) * 1972-05-23 1973-02-28 Sprecher & Schuh Ag Elektronisches Motorschutzrelais mit stromabhängiger Auslösung
CH540587A (de) * 1972-08-22 1973-08-15 Sprecher & Schuh Ag Schaltungsanordnung, welche ein von elektrischen Verlusten abhängiges thermisches Abbild eines elektrischen Betriebsmittels darstellt
US3845354A (en) * 1973-05-21 1974-10-29 Gen Electric Canada Solid state thermal overload indicator

Also Published As

Publication number Publication date
GB1534569A (en) 1978-12-06
JPS5276980A (en) 1977-06-28
US4072997A (en) 1978-02-07
DE2651050A1 (de) 1977-06-23
FR2335975B3 (fr) 1979-08-17
CA1059629A (fr) 1979-07-31

Similar Documents

Publication Publication Date Title
DE2862018D1 (en) Apparatus protected against electric current short circuits
ES500482A0 (es) Dispositivo de disparo electronico asociado al mecanismo de accionamiento de un disyuntor electrico de proteccion de unared multipolar
BR7700079A (pt) Disjuntor de circuito eletrico
BR7702411A (pt) Dispositivo eletrico de protecao interruptor de circuito e um contactor eletromagnetico multipolar
FR2500692B1 (fr) Dispositif generateur de courant electrique
FR2326027A1 (fr) Disjoncteur a limitation de courant
FR2302615A1 (fr) Generateur de courant electrique
FR2323260A1 (fr) Circuit de protection contre les surchauffes d'une couverture electrique
FR2320629A1 (fr) Disjoncteur a maximum de courant multipolaire
FR2335975A1 (fr) Circuit de protection d'un dispositif interrupteur de courant electrique contre les depassements de temperature
BE890026A (fr) Disjoncteur de courant de fuite
FR2349987A1 (fr) Circuit de protection pour circuit a courant continu
GB1552640A (en) Electrical circuit for an overcurrent protecting device
BR7607620A (pt) Circuito de desarmamento para disjuntor de circuito eletrico
FR2353127A1 (fr) Disjoncteur electrique
BR8005091A (pt) Circuito isolador de corrente magnetico-eletronico
FR2350677A1 (fr) Interrupteur electrique perfectionne
BE877057A (fr) Disjoncteur de courant de fuite sensible au courant continu
AT357219B (de) Fehlerstrom-schutzschalter
BE843767A (fr) Disjoncteur de protection d'une ligne electrique
BE874841A (fr) Disjoncteur de courant de fuite
PT77423A (fr) Dispositif d'interruption de courant electrique
FR2302583A1 (fr) Disjoncteur de courant de fuite
FR2322444A1 (fr) Dispositif de coupure de courant electrique
AT374040B (de) Antriebsvorrichtung fuer elektrische leistungsschalter

Legal Events

Date Code Title Description
ST Notification of lapse