FR1053949A - Contact device for switches - Google Patents

Contact device for switches

Info

Publication number
FR1053949A
FR1053949A FR1053949DA FR1053949A FR 1053949 A FR1053949 A FR 1053949A FR 1053949D A FR1053949D A FR 1053949DA FR 1053949 A FR1053949 A FR 1053949A
Authority
FR
France
Prior art keywords
switches
contact device
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)
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Application granted granted Critical
Publication of FR1053949A publication Critical patent/FR1053949A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • 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
    • H01H50/30—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
FR1053949D 1950-09-30 1951-08-27 Contact device for switches Expired FR1053949A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE686517X 1950-09-30

Publications (1)

Publication Number Publication Date
FR1053949A true FR1053949A (en) 1954-02-05

Family

ID=20315065

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1053949D Expired FR1053949A (en) 1950-09-30 1951-08-27 Contact device for switches

Country Status (4)

Country Link
DE (1) DE857226C (en)
FR (1) FR1053949A (en)
GB (1) GB686517A (en)
NL (1) NL83238C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1123015B (en) * 1957-12-06 1962-02-01 Elektro App Werke J W Stalin V Arrangement to avoid contact bruises

Also Published As

Publication number Publication date
NL83238C (en) 1956-06-15
GB686517A (en) 1953-01-28
DE857226C (en) 1952-11-27

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