NL7400530A - - Google Patents

Info

Publication number
NL7400530A
NL7400530A NL7400530A NL7400530A NL7400530A NL 7400530 A NL7400530 A NL 7400530A NL 7400530 A NL7400530 A NL 7400530A NL 7400530 A NL7400530 A NL 7400530A NL 7400530 A NL7400530 A NL 7400530A
Authority
NL
Netherlands
Application number
NL7400530A
Other versions
NL155978B (nl
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
Priority claimed from NL666610666A external-priority patent/NL141695B/xx
Application filed filed Critical
Publication of NL7400530A publication Critical patent/NL7400530A/xx
Publication of NL155978B publication Critical patent/NL155978B/xx

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
    • 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
    • H01H77/107—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)
NL7400530.A 1965-12-10 1974-01-15 Automatische schakelaar met elkaar elektromagnetisch afstotende contactarmen. NL155978B (nl)

Applications Claiming Priority (4)

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

Publications (2)

Publication Number Publication Date
NL7400530A true NL7400530A (enExample) 1974-03-25
NL155978B NL155978B (nl) 1978-02-15

Family

ID=27465838

Family Applications (1)

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

Country Status (1)

Country Link
NL (1) NL155978B (enExample)

Also Published As

Publication number Publication date
NL155978B (nl) 1978-02-15

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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
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: TERASAKI DENK