PL105298B1 - Wylacznik samoczynny ograniczajacy prad - Google Patents

Wylacznik samoczynny ograniczajacy prad Download PDF

Info

Publication number
PL105298B1
PL105298B1 PL18890976A PL18890976A PL105298B1 PL 105298 B1 PL105298 B1 PL 105298B1 PL 18890976 A PL18890976 A PL 18890976A PL 18890976 A PL18890976 A PL 18890976A PL 105298 B1 PL105298 B1 PL 105298B1
Authority
PL
Poland
Prior art keywords
contact
switch
bridge
levers
spring
Prior art date
Application number
PL18890976A
Other languages
English (en)
Polish (pl)
Original Assignee
Kombinat Veb Elektroapparatewerke Berlintreptow
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 Kombinat Veb Elektroapparatewerke Berlintreptow filed Critical Kombinat Veb Elektroapparatewerke Berlintreptow
Publication of PL105298B1 publication Critical patent/PL105298B1/pl

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2409—Electromagnetic mechanisms combined with an electromagnetic current limiting mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2463—Electromagnetic mechanisms with plunger type armatures
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Breakers (AREA)
PL18890976A 1975-04-22 1976-04-20 Wylacznik samoczynny ograniczajacy prad PL105298B1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD18558675A DD119674A1 (fr) 1975-04-22 1975-04-22

Publications (1)

Publication Number Publication Date
PL105298B1 true PL105298B1 (pl) 1979-10-31

Family

ID=5500021

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18890976A PL105298B1 (pl) 1975-04-22 1976-04-20 Wylacznik samoczynny ograniczajacy prad

Country Status (8)

Country Link
BG (1) BG22722A1 (fr)
CS (1) CS180438B1 (fr)
DD (1) DD119674A1 (fr)
DE (1) DE2557276A1 (fr)
HU (1) HU173719B (fr)
PL (1) PL105298B1 (fr)
RO (1) RO72631A (fr)
SU (1) SU576619A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60189134A (ja) * 1984-03-09 1985-09-26 寺崎電気産業株式会社 回路遮断器
DE102018216210A1 (de) 2018-09-24 2020-03-26 Siemens Aktiengesellschaft Schnell auslösende Verklinkung, Auslösemechanismus und Schnellerder, Schnellschalter oder Kurzschließer

Also Published As

Publication number Publication date
DE2557276A1 (de) 1976-11-04
RO72631B (ro) 1983-01-30
SU576619A1 (ru) 1977-10-15
BG22722A1 (fr) 1977-04-20
RO72631A (fr) 1983-02-01
HU173719B (hu) 1979-07-28
CS180438B1 (en) 1977-12-30
DD119674A1 (fr) 1976-05-05

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