NL158644B - ELECTRIC SWITCH WITH ELECTRODYNAMIC INCREASE IN CONTACT PRESSURE AND SWITCH-OFF SPEED. - Google Patents

ELECTRIC SWITCH WITH ELECTRODYNAMIC INCREASE IN CONTACT PRESSURE AND SWITCH-OFF SPEED.

Info

Publication number
NL158644B
NL158644B NL6904588A NL6904588A NL158644B NL 158644 B NL158644 B NL 158644B NL 6904588 A NL6904588 A NL 6904588A NL 6904588 A NL6904588 A NL 6904588A NL 158644 B NL158644 B NL 158644B
Authority
NL
Netherlands
Prior art keywords
switch
electrodynamic
speed
increase
contact pressure
Prior art date
Application number
NL6904588A
Other languages
Dutch (nl)
Other versions
NL6904588A (en
Original Assignee
Hazemeijer Bv
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 Hazemeijer Bv filed Critical Hazemeijer Bv
Priority to NL6904588A priority Critical patent/NL158644B/en
Priority to DE19702012452 priority patent/DE2012452C3/en
Priority to BE747507D priority patent/BE747507A/en
Priority to ES377671A priority patent/ES377671A1/en
Priority to DK144170A priority patent/DK122847B/en
Priority to FR7010407A priority patent/FR2039881A5/fr
Priority to GB1436270A priority patent/GB1310252A/en
Priority to CH457170A priority patent/CH504089A/en
Publication of NL6904588A publication Critical patent/NL6904588A/xx
Publication of NL158644B publication Critical patent/NL158644B/en

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
    • H01H77/101—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 with increasing of contact pressure by electrodynamic forces before opening
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/02—Energy stored by the attraction or repulsion of magnetic parts

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Tumbler Switches (AREA)
  • Push-Button Switches (AREA)
NL6904588A 1969-03-25 1969-03-25 ELECTRIC SWITCH WITH ELECTRODYNAMIC INCREASE IN CONTACT PRESSURE AND SWITCH-OFF SPEED. NL158644B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL6904588A NL158644B (en) 1969-03-25 1969-03-25 ELECTRIC SWITCH WITH ELECTRODYNAMIC INCREASE IN CONTACT PRESSURE AND SWITCH-OFF SPEED.
DE19702012452 DE2012452C3 (en) 1969-03-25 1970-03-16 Electrodynamically releasing self-switch
BE747507D BE747507A (en) 1969-03-25 1970-03-17 ELECTRISCHE SCHAKELAAR MET STROOMBEGRENZENDE
ES377671A ES377671A1 (en) 1969-03-25 1970-03-18 Electric switch with a current limiting action
DK144170A DK122847B (en) 1969-03-25 1970-03-20 Current limiting circuit breaker.
FR7010407A FR2039881A5 (en) 1969-03-25 1970-03-23
GB1436270A GB1310252A (en) 1969-03-25 1970-03-24 Electric switch with a current limiting action
CH457170A CH504089A (en) 1969-03-25 1970-03-25 Electrical switch with one fixed and one moving contact

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6904588A NL158644B (en) 1969-03-25 1969-03-25 ELECTRIC SWITCH WITH ELECTRODYNAMIC INCREASE IN CONTACT PRESSURE AND SWITCH-OFF SPEED.

Publications (2)

Publication Number Publication Date
NL6904588A NL6904588A (en) 1970-09-29
NL158644B true NL158644B (en) 1978-11-15

Family

ID=19806521

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6904588A NL158644B (en) 1969-03-25 1969-03-25 ELECTRIC SWITCH WITH ELECTRODYNAMIC INCREASE IN CONTACT PRESSURE AND SWITCH-OFF SPEED.

Country Status (8)

Country Link
BE (1) BE747507A (en)
CH (1) CH504089A (en)
DE (1) DE2012452C3 (en)
DK (1) DK122847B (en)
ES (1) ES377671A1 (en)
FR (1) FR2039881A5 (en)
GB (1) GB1310252A (en)
NL (1) NL158644B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2185853B1 (en) * 1972-05-26 1977-12-30 Merlin Gerin
AR204735A1 (en) * 1974-01-29 1976-02-27 Westinghouse Electric Corp CURRENT LIMITING TYPE CIRCUIT BREAKER
NL165339C (en) * 1977-06-08 1981-03-16 Hazemeijer Bv CONTACT DEVICE.
FR2416541A1 (en) * 1978-01-31 1979-08-31 Merlin Gerin POWER LIMITATION AND CUT-OFF DEVICE
FR2538947A1 (en) * 1983-01-05 1984-07-06 Telemecanique Electrique CLOSED AND OPEN SWITCH CONTROLLED AND AUTOMATICALLY OPEN IN CASE OF CURRENT OVERLOAD
SE448794B (en) * 1983-07-04 1987-03-16 Asea Ab Current limiting switches
US4549153A (en) * 1983-09-02 1985-10-22 Eaton Corporation Residential circuit breaker with slot motor
US4546337A (en) * 1983-09-02 1985-10-08 Eaton Corporation Residential circuit breaker with one piece slot motor
US4546336A (en) * 1983-09-02 1985-10-08 Eaton Corporation Residential circuit breaker with combination slot motor and arc chute
FR2559308B1 (en) * 1984-02-03 1986-10-17 Telemecanique Electrique CONTACT EQUIPPED WITH A MAGNETIC COMPENSATOR WITH ADJUSTABLE RELEASE THRESHOLD AND CIRCUIT-BREAKER USING SUCH A CONTACT
JP4395134B2 (en) * 2004-01-28 2010-01-06 三菱電機株式会社 Breaker
JP5838920B2 (en) * 2011-07-18 2016-01-06 アンデン株式会社 relay

Also Published As

Publication number Publication date
DE2012452C3 (en) 1979-05-31
CH504089A (en) 1971-02-28
ES377671A1 (en) 1973-01-01
DK122847B (en) 1972-04-17
GB1310252A (en) 1973-03-14
DE2012452A1 (en) 1970-11-26
FR2039881A5 (en) 1971-01-15
DE2012452B2 (en) 1978-10-05
BE747507A (en) 1970-09-17
NL6904588A (en) 1970-09-29

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: HAZEMEIJER