FR2342550A1 - Relais a double action de protection d'une charge alimentee en courant polyphase - Google Patents

Relais a double action de protection d'une charge alimentee en courant polyphase

Info

Publication number
FR2342550A1
FR2342550A1 FR7705113A FR7705113A FR2342550A1 FR 2342550 A1 FR2342550 A1 FR 2342550A1 FR 7705113 A FR7705113 A FR 7705113A FR 7705113 A FR7705113 A FR 7705113A FR 2342550 A1 FR2342550 A1 FR 2342550A1
Authority
FR
France
Prior art keywords
protection
double action
load supplied
polyphase current
action relay
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
FR7705113A
Other languages
English (en)
Other versions
FR2342550B1 (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.)
Cutler Hammer World Trade Inc
Original Assignee
Cutler Hammer World Trade Inc
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 Cutler Hammer World Trade Inc filed Critical Cutler Hammer World Trade Inc
Publication of FR2342550A1 publication Critical patent/FR2342550A1/fr
Application granted granted Critical
Publication of FR2342550B1 publication Critical patent/FR2342550B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • H01H83/223—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with bimetal elements
FR7705113A 1976-02-25 1977-02-22 Relais a double action de protection d'une charge alimentee en courant polyphase Granted FR2342550A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7466/76A GB1536197A (en) 1976-02-25 1976-02-25 Electrical overload switching relay

Publications (2)

Publication Number Publication Date
FR2342550A1 true FR2342550A1 (fr) 1977-09-23
FR2342550B1 FR2342550B1 (fr) 1982-03-19

Family

ID=9833640

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7705113A Granted FR2342550A1 (fr) 1976-02-25 1977-02-22 Relais a double action de protection d'une charge alimentee en courant polyphase

Country Status (5)

Country Link
US (1) US4096465A (fr)
CH (1) CH613305A5 (fr)
DE (1) DE7701021U1 (fr)
FR (1) FR2342550A1 (fr)
GB (1) GB1536197A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0166507A3 (en) * 1984-06-28 1988-08-10 Eaton Corporation Reduced-size thermal overload relay

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3415226A1 (de) * 1984-04-21 1985-10-31 Brown, Boveri & Cie Ag, 6800 Mannheim Thermisches ueberstromrelais mit justierbuegel
DE8619694U1 (de) * 1986-07-23 1986-09-18 Siemens AG, 1000 Berlin und 8000 München Überlastrelais
JPH069432Y2 (ja) * 1986-10-17 1994-03-09 三菱電機株式会社 熱動式過電流継電器
US4806897A (en) * 1987-12-17 1989-02-21 Eaton Corporation Overload relay having adaptive differential mechanism
US5150092A (en) * 1991-03-06 1992-09-22 Eaton Corporation Control button adaptor for electric control apparatus
US5125933A (en) * 1991-08-08 1992-06-30 General Electric Company Glass-encapsulated abrasive particles for vitreous bond grinding wheels
DE19949530A1 (de) * 1999-10-14 2001-04-19 Abb Patent Gmbh Führungselement zur Führung eines Auslöseschiebers für ein thermisches Überstromrelais

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1056714B (de) * 1958-07-03 1959-05-06 Schiele Industriewerke K G Thermisches Relais zum Schutz gegen UEberstrom und Einphasenbetrieb
GB909010A (en) * 1960-05-30 1962-10-24 Ass Elect Ind Improvements relating to protective relays for polyphase circuits
GB1124939A (en) * 1964-12-28 1968-08-21 Asea Ab Improvements in and relating to over-load relays

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2872548A (en) * 1955-12-01 1959-02-03 Fed Pacific Electric Co Motor starters
FR1279427A (fr) * 1960-11-09 1961-12-22 Normacem Sa Relais thermique pour courants polyphasés
DE1199868B (de) * 1964-07-23 1965-09-02 Schiele Verwaltungsgmbh Thermisches Relais zum Schutz gegen UEberstrom und Einphasenbetrieb
AT290654B (de) * 1966-11-24 1971-06-11 Francesco Fantini Dreiphasiges, elektrothermisches Relais
US3792401A (en) * 1972-06-29 1974-02-12 Westinghouse Electric Corp Thermally responsive electrical device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1056714B (de) * 1958-07-03 1959-05-06 Schiele Industriewerke K G Thermisches Relais zum Schutz gegen UEberstrom und Einphasenbetrieb
GB909010A (en) * 1960-05-30 1962-10-24 Ass Elect Ind Improvements relating to protective relays for polyphase circuits
GB1124939A (en) * 1964-12-28 1968-08-21 Asea Ab Improvements in and relating to over-load relays

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0166507A3 (en) * 1984-06-28 1988-08-10 Eaton Corporation Reduced-size thermal overload relay

Also Published As

Publication number Publication date
DE7701021U1 (de) 1977-09-08
CH613305A5 (fr) 1979-09-14
FR2342550B1 (fr) 1982-03-19
GB1536197A (en) 1978-12-20
US4096465A (en) 1978-06-20

Similar Documents

Publication Publication Date Title
BR7700424A (pt) Conjunto eletrodo de carga
JPS5541193A (en) Switch mode voltage converter
BE895310A (fr) Alimentation en courant d'une charge basse tension
JPS5293948A (en) Threeephase load current controlling system
JPS5537769A (en) High voltage dc breaker
JPS5576415A (en) Dc switching voltage regulator
FR2342550A1 (fr) Relais a double action de protection d'une charge alimentee en courant polyphase
BE866762A (fr) Appareil pour indiquer la charge d'un moteur electrique a courant alternatif
BE865904A (nl) Meerfasen-schakelinstallatie voor hoge spanningen
FR2333336A1 (fr) Commutateur electrique d'interruption d'un accumulateur
GB2030390B (en) Protection arrangement for voltage line
FR2300449A1 (fr) Appareil a relais pour la protection d'une section de ligne de distribution de courant
GB1547672A (en) Excess current relay
AT345389B (de) Spannungs- oder stromgeregelter spannungswandler
ATA43379A (de) Gleichstromsensitiver fehlerstromschutzschalter
DK14277A (da) Fejlstromsbeskyttelseskobler
JPS5310851A (en) Load voltage limiter
FR2564263B1 (fr) Relais statique pour courant continu basse tension
JPS54132780A (en) Low voltage breaker
BR7904940A (pt) Circuito de comutacao auxiliar para inversor
SE7905343L (sv) Effektstrombrytare for hogspenning
JPS5532458A (en) Dc voltage relay
JPS558252A (en) Voltage detecting relay
JPS54137264A (en) Load current detector
JPS52129950A (en) Harmonic overcurrent relay

Legal Events

Date Code Title Description
ST Notification of lapse