AT249160B - Circuit breaker with current-limiting opening of the contact system - Google Patents

Circuit breaker with current-limiting opening of the contact system

Info

Publication number
AT249160B
AT249160B AT385764A AT385764A AT249160B AT 249160 B AT249160 B AT 249160B AT 385764 A AT385764 A AT 385764A AT 385764 A AT385764 A AT 385764A AT 249160 B AT249160 B AT 249160B
Authority
AT
Austria
Prior art keywords
current
circuit breaker
contact system
limiting opening
limiting
Prior art date
Application number
AT385764A
Other languages
German (de)
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Application granted granted Critical
Publication of AT249160B publication Critical patent/AT249160B/en

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
    • H01H71/2418—Electromagnetic mechanisms combined with an electrodynamic current limiting mechanism
    • 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
    • H01H77/105—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 whereby the blow-off movement unlatches the contact from a contact holder
    • 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
    • H01H71/2418—Electromagnetic mechanisms combined with an electrodynamic current limiting mechanism
    • H01H2071/2427—Electromagnetic mechanisms combined with an electrodynamic current limiting mechanism with blow-off movement tripping mechanism, e.g. electrodynamic effect on contacts trips the traditional trip device before it can unlatch the spring mechanism by itself
    • 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/505—Latching devices between operating and release mechanism
    • H01H2071/507—Latching devices between operating and release mechanism being collapsible, e.g. yielding elastically, when the opening force is higher than a predetermined value

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
AT385764A 1963-05-16 1964-04-30 Circuit breaker with current-limiting opening of the contact system AT249160B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEL0044897 1963-05-16
DEL0044898 1963-05-16

Publications (1)

Publication Number Publication Date
AT249160B true AT249160B (en) 1966-09-12

Family

ID=25985673

Family Applications (1)

Application Number Title Priority Date Filing Date
AT385764A AT249160B (en) 1963-05-16 1964-04-30 Circuit breaker with current-limiting opening of the contact system

Country Status (3)

Country Link
AT (1) AT249160B (en)
DE (2) DE1463311B2 (en)
SE (1) SE315324B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10054383A1 (en) 2000-10-27 2002-05-08 Siemens Ag Current-limiting low-voltage circuit breaker
ITMI20042234A1 (en) 2004-11-19 2005-02-19 Abb Service Srl AUTOMATIC SWITCH WITH RELEASE KINEMATISM USED BY MOBILE CONTACT

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1187184A (en) * 1957-11-15 1959-09-08 Comp Generale Electricite Ultra-fast tripping device for low voltage switch
DE1096468B (en) * 1958-03-03 1961-01-05 Licentia Gmbh Circuit breaker with linearly adjustable bridge contact
NL112822C (en) * 1958-07-30
DE1116782B (en) * 1959-12-07 1961-11-09 Licentia Gmbh Circuit breaker
DE1127453B (en) * 1960-03-24 1962-04-12 Elektro App Werke J W Stalin V Electrodynamic system for actuating the switching contacts of an electrical switch, in particular a circuit breaker

Also Published As

Publication number Publication date
DE1463311B2 (en) 1970-03-19
DE1463311A1 (en) 1969-02-06
DE1463312A1 (en) 1969-03-27
DE1463312B2 (en) 1971-08-12
SE315324B (en) 1969-09-29

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