FR2409591A1 - MOTOR PROTECTION CIRCUIT BREAKER - Google Patents

MOTOR PROTECTION CIRCUIT BREAKER

Info

Publication number
FR2409591A1
FR2409591A1 FR7832614A FR7832614A FR2409591A1 FR 2409591 A1 FR2409591 A1 FR 2409591A1 FR 7832614 A FR7832614 A FR 7832614A FR 7832614 A FR7832614 A FR 7832614A FR 2409591 A1 FR2409591 A1 FR 2409591A1
Authority
FR
France
Prior art keywords
motor protection
trigger
circuit breaker
protection circuit
cursor
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
FR7832614A
Other languages
French (fr)
Other versions
FR2409591B3 (en
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.)
Weber AG
Original Assignee
Weber AG
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 Weber AG filed Critical Weber AG
Publication of FR2409591A1 publication Critical patent/FR2409591A1/en
Application granted granted Critical
Publication of FR2409591B3 publication Critical patent/FR2409591B3/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/48—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having both electrothermal and electromagnetic automatic release
    • H01H73/54—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having both electrothermal and electromagnetic automatic release reset by rotatable knob or wheel

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Protection Of Generators And Motors (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

DISJONCTEUR DE PROTECTION DE MOTEURS. UN DECLENCHEUR THERMIQUE A SURINTENSITE AUQUEL EST ASSOCIE UN PREMIER CURSEUR, EST MONTE SENSIBLEMENT DIAMETRALEMENT, DANS CHAQUE CHAMBRE DE COMMUTATION, SUR LE SUPPORT ISOLANT CORRESPONDANT; DES CONTACTS DE COMMUTATION SONT DISPOSES D'UN COTE DE CE DECLENCHEUR ET COMPRENNENT UN PONT DE CONTACT ACTIONNE PAR UN ARBRE DE COMMUTATION EXCENTRIQUE; UN DECLENCHEUR ELECTROMAGNETIQUE A SURINTENSITE AUQUEL EST ASSOCIE UN SECOND CURSEUR, EST DISPOSE DE L'AUTRE COTE DU DECLENCHEUR THERMIQUE; LES DEUX CURSEURS ET L'ARBRE DE COMMUTATION TRAVERSENT TOUTES LES CHAMBRES DE COMMUTATION, POUR SE TERMINER DANS LA CHAMBRE DE VERROUILLAGE. APPLICATION : PROTECTION DES MOTEURS.MOTOR PROTECTION CIRCUIT BREAKER. A THERMAL OVERCURRENT TRIGGER TO WHICH A FIRST CURSOR IS ASSOCIATED IS MOUNTED SENSITIVELY DIAMETRALLY, IN EACH SWITCHING CHAMBER, ON THE CORRESPONDING INSULATION SUPPORT; SWITCHING CONTACTS ARE PROVIDED ON ONE SIDE OF THIS TRIGGER AND INCLUDE A CONTACT BRIDGE ACTIVATED BY AN ECCENTRIC SWITCH SHAFT; AN OVERCURRENT ELECTROMAGNETIC TRIGGER WITH ASSOCIATED A SECOND CURSOR IS PROVIDED ON THE OTHER SIDE OF THE THERMAL TRIGGER; THE TWO SLIDERS AND THE SWITCH SHAFT GO THROUGH ALL THE SWITCH CHAMBERS, TO END IN THE LOCK CHAMBER. APPLICATION: MOTOR PROTECTION.

FR7832614A 1977-11-21 1978-11-20 MOTOR PROTECTION CIRCUIT BREAKER Granted FR2409591A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1420077A CH621209A5 (en) 1977-11-21 1977-11-21

Publications (2)

Publication Number Publication Date
FR2409591A1 true FR2409591A1 (en) 1979-06-15
FR2409591B3 FR2409591B3 (en) 1981-08-14

Family

ID=4398766

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7832614A Granted FR2409591A1 (en) 1977-11-21 1978-11-20 MOTOR PROTECTION CIRCUIT BREAKER

Country Status (6)

Country Link
CH (1) CH621209A5 (en)
DE (1) DE2755546C2 (en)
FI (1) FI783454A (en)
FR (1) FR2409591A1 (en)
GB (1) GB2010016B (en)
SE (1) SE7810603L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1137121B (en) * 1981-04-02 1986-09-03 Sace Spa ELECTRIC SWITCH, PARTICULARLY CURRENT LIMITER

Also Published As

Publication number Publication date
FI783454A (en) 1979-05-22
GB2010016A (en) 1979-06-20
DE2755546C2 (en) 1979-09-20
DE2755546B1 (en) 1979-02-01
SE7810603L (en) 1979-05-22
CH621209A5 (en) 1981-01-15
FR2409591B3 (en) 1981-08-14
GB2010016B (en) 1982-03-17

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