NL155978B - Automatische schakelaar met elkaar elektromagnetisch afstotende contactarmen. - Google Patents

Automatische schakelaar met elkaar elektromagnetisch afstotende contactarmen.

Info

Publication number
NL155978B
NL155978B NL7400530.A NL7400530A NL155978B NL 155978 B NL155978 B NL 155978B NL 7400530 A NL7400530 A NL 7400530A NL 155978 B NL155978 B NL 155978B
Authority
NL
Netherlands
Prior art keywords
automatic switch
contact arms
repellent contact
electromagnetic
electromagnetic repellent
Prior art date
Application number
NL7400530.A
Other languages
English (en)
Dutch (nl)
Other versions
NL7400530A (show.php
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
Priority claimed from NL666610666A external-priority patent/NL141695B/xx
Application filed by Terasaki Denki Sangyo Kk filed Critical Terasaki Denki Sangyo Kk
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 NL7400530A (show.php) 1974-03-25
NL155978B true 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 (show.php)

Also Published As

Publication number Publication date
NL7400530A (show.php) 1974-03-25

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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