FR2267632B1 - - Google Patents

Info

Publication number
FR2267632B1
FR2267632B1 FR7435142A FR7435142A FR2267632B1 FR 2267632 B1 FR2267632 B1 FR 2267632B1 FR 7435142 A FR7435142 A FR 7435142A FR 7435142 A FR7435142 A FR 7435142A FR 2267632 B1 FR2267632 B1 FR 2267632B1
Authority
FR
France
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
Application number
FR7435142A
Other versions
FR2267632A1 (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.)
ABB SACE SpA
Original Assignee
SACE SpA
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 SACE SpA filed Critical SACE SpA
Publication of FR2267632A1 publication Critical patent/FR2267632A1/fr
Application granted granted Critical
Publication of FR2267632B1 publication Critical patent/FR2267632B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
    • H01H77/104—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement with a stable blow-off position
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20—Bridging contacts
    • H01H2001/2091—Bridging contacts having two pivotally and electrically connected halve bridges
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
    • H01H1/221—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member
    • H01H2001/223—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member using a torsion spring

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Slide Switches (AREA)
  • Tumbler Switches (AREA)
FR7435142A 1974-04-12 1974-10-18 Expired FR2267632B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21420/74A IT1006446B (it) 1974-04-12 1974-04-12 Interruttore elettrico limitatore di corrente esente da rimbalzi in fase di apertura

Publications (2)

Publication Number Publication Date
FR2267632A1 FR2267632A1 (fr) 1975-11-07
FR2267632B1 true FR2267632B1 (fr) 1977-03-25

Family

ID=11181496

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7435142A Expired FR2267632B1 (fr) 1974-04-12 1974-10-18

Country Status (10)

Country Link
US (1) US3953811A (fr)
JP (1) JPS5430750B2 (fr)
CA (1) CA1015805A (fr)
DD (1) DD114724A1 (fr)
DE (1) DE2443771C3 (fr)
ES (1) ES432056A1 (fr)
FR (1) FR2267632B1 (fr)
GB (1) GB1467701A (fr)
IT (1) IT1006446B (fr)
SU (1) SU565640A3 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2480996A1 (fr) * 1980-04-17 1981-10-23 Etude Realisa Disjoncteurs Dispositif de coupure pour disjoncteur bipolaire
ATE8827T1 (de) * 1980-05-28 1984-08-15 Weber Ag Fabrik Elektrotechnischer Artikel Und Apparate Leitungsschutzschalter.
DE3139489A1 (de) * 1981-09-29 1983-07-07 Siemens AG, 1000 Berlin und 8000 München Kontaktanordnung fuer elektrische leistungsschalter
IT1151197B (it) * 1982-05-21 1986-12-17 Cge Comp Gen Elettromecc Interruttore a limitazione di corrente avente un perfezionato sistema di contatti
SE448794B (sv) * 1983-07-04 1987-03-16 Asea Ab Strombegrensande elkopplare
JPH01265423A (ja) * 1988-04-18 1989-10-23 Fuji Electric Co Ltd 回路遮断器
US6114641A (en) * 1998-05-29 2000-09-05 General Electric Company Rotary contact assembly for high ampere-rated circuit breakers
IT1319707B1 (it) * 2000-12-29 2003-11-03 Abb Ricerca Spa Interruttore automatico limitatore di corrente
US7138892B2 (en) * 2004-09-30 2006-11-21 Rockwell Automation Technologies, Inc. Method and apparatus for soft-fault tolerant circuit interruption
US7148774B1 (en) 2005-07-11 2006-12-12 Eaton Corporation Contact assembly
US7566840B2 (en) * 2007-10-04 2009-07-28 General Electric Company Contact arm mechanism for circuit breaker

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3343108A (en) * 1965-12-10 1967-09-19 Terasaki Denki Sangyo Kk High speed circuit interrupter using magnetic blowoff and means for decreasing the inertial effects during interruption
US3533027A (en) * 1967-12-29 1970-10-06 Terasaki Denki Sangyo Kk Contact assembly of circuit interrupter
US3887888A (en) * 1973-04-04 1975-06-03 Arrow Hart Inc High current switch

Also Published As

Publication number Publication date
JPS50134181A (fr) 1975-10-24
DE2443771C3 (de) 1979-10-11
CA1015805A (en) 1977-08-16
DE2443771A1 (de) 1975-10-16
DD114724A1 (fr) 1975-08-12
IT1006446B (it) 1976-09-30
SU565640A3 (ru) 1977-07-15
US3953811A (en) 1976-04-27
DE2443771B2 (de) 1977-12-22
GB1467701A (en) 1977-03-23
ES432056A1 (es) 1976-11-01
FR2267632A1 (fr) 1975-11-07
JPS5430750B2 (fr) 1979-10-02

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Legal Events

Date Code Title Description
ST Notification of lapse