FR25602E - Improvements to electromagnetic contactors - Google Patents

Improvements to electromagnetic contactors

Info

Publication number
FR25602E
FR25602E FR25602DA FR25602E FR 25602 E FR25602 E FR 25602E FR 25602D A FR25602D A FR 25602DA FR 25602 E FR25602 E FR 25602E
Authority
FR
France
Prior art keywords
electromagnetic contactors
contactors
electromagnetic
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
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR25602E publication Critical patent/FR25602E/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
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/20—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Electromagnets (AREA)
FR25602D 1920-11-02 1921-10-29 Improvements to electromagnetic contactors Expired FR25602E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US421212A US1503091A (en) 1920-11-02 1920-11-02 Magnetic blow-out device

Publications (1)

Publication Number Publication Date
FR25602E true FR25602E (en) 1923-04-21

Family

ID=26247702

Family Applications (2)

Application Number Title Priority Date Filing Date
FR547005D Expired FR547005A (en) 1920-11-02 1921-10-29 Improvements to electromagnetic contactors
FR25602D Expired FR25602E (en) 1920-11-02 1921-10-29 Improvements to electromagnetic contactors

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR547005D Expired FR547005A (en) 1920-11-02 1921-10-29 Improvements to electromagnetic contactors

Country Status (4)

Country Link
US (1) US1503091A (en)
DE (1) DE379608C (en)
FR (2) FR547005A (en)
GB (1) GB182923A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2970196A (en) * 1957-01-22 1961-01-31 Westinghouse Electric Corp Circuit interrupters

Also Published As

Publication number Publication date
FR547005A (en) 1922-11-29
US1503091A (en) 1924-07-29
GB182923A (en) 1922-07-12
DE379608C (en) 1923-08-24

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