CA1015805A - Current limiting switch with contact bounce preventing means - Google Patents

Current limiting switch with contact bounce preventing means

Info

Publication number
CA1015805A
CA1015805A CA211,452A CA211452A CA1015805A CA 1015805 A CA1015805 A CA 1015805A CA 211452 A CA211452 A CA 211452A CA 1015805 A CA1015805 A CA 1015805A
Authority
CA
Canada
Prior art keywords
current limiting
preventing means
limiting switch
contact bounce
bounce preventing
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
Application number
CA211,452A
Other languages
English (en)
Inventor
Angelo Mostosi
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
Application granted granted Critical
Publication of CA1015805A publication Critical patent/CA1015805A/en
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)
  • Tumbler Switches (AREA)
  • Slide Switches (AREA)
CA211,452A 1974-04-12 1974-10-15 Current limiting switch with contact bounce preventing means Expired CA1015805A (en)

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 (1)

Publication Number Publication Date
CA1015805A true CA1015805A (en) 1977-08-16

Family

ID=11181496

Family Applications (1)

Application Number Title Priority Date Filing Date
CA211,452A Expired CA1015805A (en) 1974-04-12 1974-10-15 Current limiting switch with contact bounce preventing means

Country Status (10)

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

Families Citing this family (13)

* 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
RU2263994C1 (ru) * 2004-02-24 2005-11-10 Базарнов Андрей Александрович Низковольтный аппарат управления и распределения
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
RU2368976C1 (ru) * 2008-08-04 2009-09-27 Общество с ограниченной ответственностью "Технос" Выключатель автоматический быстродействующий

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
DE2443771A1 (de) 1975-10-16
DD114724A1 (instruction) 1975-08-12
DE2443771B2 (de) 1977-12-22
US3953811A (en) 1976-04-27
SU565640A3 (ru) 1977-07-15
DE2443771C3 (de) 1979-10-11
JPS5430750B2 (instruction) 1979-10-02
FR2267632B1 (instruction) 1977-03-25
ES432056A1 (es) 1976-11-01
GB1467701A (en) 1977-03-23
FR2267632A1 (instruction) 1975-11-07
JPS50134181A (instruction) 1975-10-24
IT1006446B (it) 1976-09-30

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