FR1313826A - Improvements to the contacts of electrical switches - Google Patents

Improvements to the contacts of electrical switches

Info

Publication number
FR1313826A
FR1313826A FR877796A FR877796A FR1313826A FR 1313826 A FR1313826 A FR 1313826A FR 877796 A FR877796 A FR 877796A FR 877796 A FR877796 A FR 877796A FR 1313826 A FR1313826 A FR 1313826A
Authority
FR
France
Prior art keywords
contacts
electrical switches
switches
electrical
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
FR877796A
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin SA
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 Merlin Gerin SA filed Critical Merlin Gerin SA
Priority to FR877796A priority Critical patent/FR1313826A/en
Priority to DEM54583A priority patent/DE1220510B/en
Priority to CH1258562A priority patent/CH381759A/en
Application granted granted Critical
Publication of FR1313826A publication Critical patent/FR1313826A/en
Expired legal-status Critical Current

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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/505—Latching devices between operating and release 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
    • H01H77/104—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)
  • Tumbler Switches (AREA)
FR877796A 1961-11-02 1961-11-02 Improvements to the contacts of electrical switches Expired FR1313826A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR877796A FR1313826A (en) 1961-11-02 1961-11-02 Improvements to the contacts of electrical switches
DEM54583A DE1220510B (en) 1961-11-02 1962-10-23 Contact device for electrical switches
CH1258562A CH381759A (en) 1961-11-02 1962-10-26 Electrodynamic repulsion electric switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR877796A FR1313826A (en) 1961-11-02 1961-11-02 Improvements to the contacts of electrical switches

Publications (1)

Publication Number Publication Date
FR1313826A true FR1313826A (en) 1963-01-04

Family

ID=8765915

Family Applications (1)

Application Number Title Priority Date Filing Date
FR877796A Expired FR1313826A (en) 1961-11-02 1961-11-02 Improvements to the contacts of electrical switches

Country Status (3)

Country Link
CH (1) CH381759A (en)
DE (1) DE1220510B (en)
FR (1) FR1313826A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439473A1 (en) * 1978-10-16 1980-05-16 Westinghouse Electric Corp OVERCURRENT PROTECTION CIRCUIT BREAKER

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE902400C (en) * 1940-12-03 1954-02-01 Koch & Sterzel Ag Electromagnetic switching relay with main and pre-contact, especially for use as a contactor in X-ray apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439473A1 (en) * 1978-10-16 1980-05-16 Westinghouse Electric Corp OVERCURRENT PROTECTION CIRCUIT BREAKER

Also Published As

Publication number Publication date
CH381759A (en) 1964-09-15
DE1220510B (en) 1966-07-07

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