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FR1316904A - Contact system for electrical power switches - Google Patents

Contact system for electrical power switches

Info

Publication number
FR1316904A
FR1316904A FR890068A FR890068A FR1316904A FR 1316904 A FR1316904 A FR 1316904A FR 890068 A FR890068 A FR 890068A FR 890068 A FR890068 A FR 890068A FR 1316904 A FR1316904 A FR 1316904A
Authority
FR
France
Prior art keywords
electrical power
power switches
contact system
switches
contact
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
FR890068A
Other languages
French (fr)
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs 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
Priority claimed from DEL38422A external-priority patent/DE1161350B/en
Application filed by Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Priority to FR890068A priority Critical patent/FR1316904A/en
Application granted granted Critical
Publication of FR1316904A publication Critical patent/FR1316904A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
    • 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
    • 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
    • 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
    • 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
    • H01H9/386—Arcing contact pivots relative to the fixed contact assembly

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR890068A 1961-03-13 1962-03-06 Contact system for electrical power switches Expired FR1316904A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR890068A FR1316904A (en) 1961-03-13 1962-03-06 Contact system for electrical power switches

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEL38422A DE1161350B (en) 1961-03-13 1961-03-13 Contact arrangement for electrical circuit breakers with current-limiting switch-off characteristics
FR890068A FR1316904A (en) 1961-03-13 1962-03-06 Contact system for electrical power switches

Publications (1)

Publication Number Publication Date
FR1316904A true FR1316904A (en) 1963-02-01

Family

ID=25985406

Family Applications (1)

Application Number Title Priority Date Filing Date
FR890068A Expired FR1316904A (en) 1961-03-13 1962-03-06 Contact system for electrical power switches

Country Status (1)

Country Link
FR (1) FR1316904A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1933576A1 (en) * 1968-07-05 1970-03-05 Merlin Gerin Current limit switch with electrodynamic compensation
FR2322444A1 (en) * 1975-08-26 1977-03-25 Merlin Gerin ELECTRIC CUT-OFF DEVICE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1933576A1 (en) * 1968-07-05 1970-03-05 Merlin Gerin Current limit switch with electrodynamic compensation
FR2322444A1 (en) * 1975-08-26 1977-03-25 Merlin Gerin ELECTRIC CUT-OFF DEVICE

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