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FR1445288A - Single-pole or multi-pole current limiting switch with prior contact and main contact - Google Patents

Single-pole or multi-pole current limiting switch with prior contact and main contact

Info

Publication number
FR1445288A
FR1445288A FR29425A FR29425A FR1445288A FR 1445288 A FR1445288 A FR 1445288A FR 29425 A FR29425 A FR 29425A FR 29425 A FR29425 A FR 29425A FR 1445288 A FR1445288 A FR 1445288A
Authority
FR
France
Prior art keywords
pole
contact
current limiting
limiting switch
prior
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR29425A
Other languages
French (fr)
Inventor
Guenter Burkhard
Herbert Boxleidner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Elektro Apparate Werke VEB
Original Assignee
Elektro Apparate Werke VEB
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 to DE1965V0028482 priority Critical patent/DE1282149B/en
Application filed by Elektro Apparate Werke VEB filed Critical Elektro Apparate Werke VEB
Priority to FR29425A priority patent/FR1445288A/en
Application granted granted Critical
Publication of FR1445288A publication Critical patent/FR1445288A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H9/383—Arcing contact pivots relative to the movable contact assembly
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR29425A 1965-05-15 1965-08-25 Single-pole or multi-pole current limiting switch with prior contact and main contact Expired FR1445288A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE1965V0028482 DE1282149B (en) 1965-05-15 1965-05-15 Current-limiting single or multi-pole circuit breaker with pre- and main contact pieces
FR29425A FR1445288A (en) 1965-08-25 1965-08-25 Single-pole or multi-pole current limiting switch with prior contact and main contact

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR29425A FR1445288A (en) 1965-08-25 1965-08-25 Single-pole or multi-pole current limiting switch with prior contact and main contact

Publications (1)

Publication Number Publication Date
FR1445288A true FR1445288A (en) 1966-07-08

Family

ID=8587228

Family Applications (1)

Application Number Title Priority Date Filing Date
FR29425A Expired FR1445288A (en) 1965-05-15 1965-08-25 Single-pole or multi-pole current limiting switch with prior contact and main contact

Country Status (1)

Country Link
FR (1) FR1445288A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457557A1 (en) * 1979-05-21 1980-12-19 Hazemeijer Bv CURRENT LIMIT SWITCH

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4319210A (en) 1979-04-21 1982-03-09 Hazemeijer B.V. Current limiting switch capable of rapid circuit breaking
FR2457557A1 (en) * 1979-05-21 1980-12-19 Hazemeijer Bv CURRENT LIMIT SWITCH

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