CH334809A - Contact device - Google Patents

Contact device

Info

Publication number
CH334809A
CH334809A CH334809DA CH334809A CH 334809 A CH334809 A CH 334809A CH 334809D A CH334809D A CH 334809DA CH 334809 A CH334809 A CH 334809A
Authority
CH
Switzerland
Prior art keywords
contact device
contact
Prior art date
Application number
Other languages
German (de)
Inventor
L Wijkman Bengt
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of CH334809A publication Critical patent/CH334809A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/001—Means for preventing or breaking contact-welding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements
    • H01H50/546—Contact arrangements for contactors having bridging contacts
CH334809D 1954-07-08 1955-06-23 Contact device CH334809A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE334809X 1954-07-08

Publications (1)

Publication Number Publication Date
CH334809A true CH334809A (en) 1958-12-15

Family

ID=20308198

Family Applications (1)

Application Number Title Priority Date Filing Date
CH334809D CH334809A (en) 1954-07-08 1955-06-23 Contact device

Country Status (5)

Country Link
US (1) US2894095A (en)
CH (1) CH334809A (en)
DE (1) DE1008411B (en)
FR (1) FR1134077A (en)
GB (1) GB773734A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3084234A (en) * 1960-08-15 1963-04-02 Stevens Arnold Inc Electromagnetic switches
US3118025A (en) * 1962-03-26 1964-01-14 Martin W Boesl Selective push-button electric switch device
DE1229170B (en) * 1964-11-11 1966-11-24 Reinhausen Kg Maschf Contact arrangement for currentless interrupting switch
EP2511928B1 (en) * 2011-04-11 2018-10-03 ABB Schweiz AG Switch having two sets of contact elements and two drives
EP2511927B1 (en) * 2011-04-11 2018-08-29 ABB Schweiz AG Switch having two sets of contact elements
US8445803B1 (en) 2011-11-28 2013-05-21 Itron, Inc. High power electrical switching device
DE102012017157A1 (en) * 2012-08-30 2014-03-06 Hengstler Gmbh Relay with modified force-displacement characteristic
EP2876657B1 (en) * 2013-11-26 2021-07-07 ABB Power Grids Switzerland AG Contact elements for medium to high voltage switches

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1521591A (en) * 1921-06-20 1925-01-06 Western Electric Co Electromagnetic device
US1954758A (en) * 1931-11-28 1934-04-10 W H Reisner Mfg Company Relay coupler switch
BE407945A (en) * 1934-02-23
US2285479A (en) * 1936-03-06 1942-06-09 Stewart Warner Corp Electric switch
US2259183A (en) * 1939-12-23 1941-10-14 Union Switch & Signal Co Electrical relay
US2323961A (en) * 1941-12-31 1943-07-13 Bell Telephone Labor Inc Relay armature
US2616993A (en) * 1947-07-17 1952-11-04 Bell Telephone Labor Inc Pretensioned spring
NL143490B (en) * 1948-01-07 Norris Bros Ltd DEVICE FOR ADAPTING AND LOCKING A SAFETY BELT.
US2566840A (en) * 1948-09-16 1951-09-04 Bell Telephone Labor Inc Switch for telephone substation sets
BE491781A (en) * 1948-11-02
US2740871A (en) * 1949-02-24 1956-04-03 Vigren Sten Daniel Electrical contact spring assembly
DE831712C (en) * 1949-12-01 1952-02-18 Hellmuth Kuhnke Contact spring set, preferably for use in relays
US2755346A (en) * 1950-09-19 1956-07-17 Charles P Fisher Sensitive relay

Also Published As

Publication number Publication date
FR1134077A (en) 1957-04-05
GB773734A (en) 1957-05-01
DE1008411B (en) 1957-05-16
US2894095A (en) 1959-07-07

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