FR455049A - Contact system for switches - Google Patents

Contact system for switches

Info

Publication number
FR455049A
FR455049A FR455049DA FR455049A FR 455049 A FR455049 A FR 455049A FR 455049D A FR455049D A FR 455049DA FR 455049 A FR455049 A FR 455049A
Authority
FR
France
Prior art keywords
switches
contact system
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
Other languages
French (fr)
Inventor
Antoine Pollak
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR455049A publication Critical patent/FR455049A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/34—Self-interrupters, i.e. with periodic or other repetitive opening and closing of contacts

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Transmission Devices (AREA)
FR455049D 1912-03-20 1913-03-04 Contact system for switches Expired FR455049A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE288529T 1912-03-20

Publications (1)

Publication Number Publication Date
FR455049A true FR455049A (en) 1913-07-21

Family

ID=32523016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR455049D Expired FR455049A (en) 1912-03-20 1913-03-04 Contact system for switches

Country Status (3)

Country Link
DE (2) DE288529C (en)
FR (1) FR455049A (en)
GB (1) GB191306122A (en)

Also Published As

Publication number Publication date
DE289480C (en)
DE288529C (en)
GB191306122A (en) 1914-03-12

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