NL141695B - Automatische schakelaar met per fase twee zwenkbare, door elektromagnetische afstoting van de vaste contacten af beweegbare contactarmen. - Google Patents

Automatische schakelaar met per fase twee zwenkbare, door elektromagnetische afstoting van de vaste contacten af beweegbare contactarmen.

Info

Publication number
NL141695B
NL141695B NL666610666A NL6610666A NL141695B NL 141695 B NL141695 B NL 141695B NL 666610666 A NL666610666 A NL 666610666A NL 6610666 A NL6610666 A NL 6610666A NL 141695 B NL141695 B NL 141695B
Authority
NL
Netherlands
Prior art keywords
repellence
electromagnetic
fixed contacts
automatic switch
contact arms
Prior art date
Application number
NL666610666A
Other languages
English (en)
Dutch (nl)
Other versions
NL6610666A (de
Original Assignee
Terasaki Denki Sangyo Kk
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 Terasaki Denki Sangyo Kk filed Critical Terasaki Denki Sangyo Kk
Publication of NL6610666A publication Critical patent/NL6610666A/xx
Priority to NL7400530.A priority Critical patent/NL155978B/xx
Publication of NL141695B publication Critical patent/NL141695B/xx

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
    • H01H73/02—Details
    • H01H73/04—Contacts
    • H01H73/045—Bridging contacts
    • 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
    • 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
    • H01H77/107—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 the blow-off force generating means, e.g. current loops
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
NL666610666A 1965-12-10 1966-07-28 Automatische schakelaar met per fase twee zwenkbare, door elektromagnetische afstoting van de vaste contacten af beweegbare contactarmen. NL141695B (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL7400530.A NL155978B (nl) 1965-12-10 1974-01-15 Automatische schakelaar met elkaar elektromagnetisch afstotende contactarmen.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP7560265 1965-12-10
JP10001265 1965-12-10
JP7560165 1965-12-10

Publications (2)

Publication Number Publication Date
NL6610666A NL6610666A (de) 1967-06-12
NL141695B true NL141695B (nl) 1974-03-15

Family

ID=27301887

Family Applications (1)

Application Number Title Priority Date Filing Date
NL666610666A NL141695B (nl) 1965-12-10 1966-07-28 Automatische schakelaar met per fase twee zwenkbare, door elektromagnetische afstoting van de vaste contacten af beweegbare contactarmen.

Country Status (4)

Country Link
US (1) US3343108A (de)
DE (1) DE1563842C3 (de)
GB (1) GB1141052A (de)
NL (1) NL141695B (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3469216A (en) * 1966-07-12 1969-09-23 Nikko Electric Mfg Co Ltd High speed current limiting circuit breaker utilizing electromagnetic repulsion
DE1763717B1 (de) * 1967-07-24 1971-08-12 Terasaki Denki Sangyo Kk Strombrgrenzender schnellschalter
US3506937A (en) * 1967-11-28 1970-04-14 Terasaki Denki Sangyo Kk Movable contact unit of circuit interrupter
US3500266A (en) * 1968-08-01 1970-03-10 Federal Pacific Electric Co High-speed circuit breakers
DE2204662A1 (de) * 1971-02-02 1972-08-10 Sace Spa Construzione Elettrom Strombegrenzungsschalter
US3991391A (en) * 1974-01-29 1976-11-09 Westinghouse Electric Corporation Circuit interrupter with electromagnetic opening means
IT1006446B (it) * 1974-04-12 1976-09-30 Sace Spa Interruttore elettrico limitatore di corrente esente da rimbalzi in fase di apertura
US4255732A (en) * 1978-10-16 1981-03-10 Westinghouse Electric Corp. Current limiting circuit breaker
US4259651A (en) * 1978-10-16 1981-03-31 Westinghouse Electric Corp. Current limiting circuit interrupter with improved operating mechanism
US4227161A (en) * 1978-10-16 1980-10-07 Westinghouse Electric Corp. Current limiting circuit breaker with pivoting contact arm
US4245203A (en) * 1978-10-16 1981-01-13 Westinghouse Electric Corp. Circuit interrupter with pivoting contact arm having a clinch-type contact
US4516182A (en) * 1981-01-16 1985-05-07 Ga Technologies Inc. Current limiting apparatus
DE3139489A1 (de) * 1981-09-29 1983-07-07 Siemens AG, 1000 Berlin und 8000 München Kontaktanordnung fuer elektrische leistungsschalter
JP2894052B2 (ja) * 1990-12-11 1999-05-24 株式会社日立製作所 回路遮断器
US5638948A (en) * 1995-06-05 1997-06-17 Onan Corporation Electric transfer switch having three-position toggle mechanism
US5552754A (en) * 1995-06-05 1996-09-03 Onan Corporation Catch for electrical contact utilizing electromagnetic forces
US5815058A (en) * 1997-04-02 1998-09-29 Onan Corporation Contact enhancement apparatus for an electric switch
US8159319B2 (en) * 2007-01-24 2012-04-17 Siemens Aktiengesellschaft Double-breaking contact system for a low voltage circuit breaker, a molded case circuit breaker comprising the double-breaking contact system, and a method for breaking a circuit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3317866A (en) * 1963-02-07 1967-05-02 Terasaki Denki Sangyo Kk Automatic circuit interrupter having magnetic blowoff means

Also Published As

Publication number Publication date
DE1563842B2 (de) 1972-07-13
US3343108A (en) 1967-09-19
DE1563842C3 (de) 1973-12-06
DE1563842A1 (de) 1970-11-26
NL6610666A (de) 1967-06-12
GB1141052A (en) 1969-01-22

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application