BE571173A - - Google Patents

Info

Publication number
BE571173A
BE571173A BE571173DA BE571173A BE 571173 A BE571173 A BE 571173A BE 571173D A BE571173D A BE 571173DA BE 571173 A BE571173 A BE 571173A
Authority
BE
Belgium
Application number
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.)
Publication of BE571173A publication Critical patent/BE571173A/xx

Links

Classifications

    • 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
    • H01H50/22—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 wherein the magnetic circuit is substantially closed
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Slide Switches (AREA)
  • Motor Or Generator Frames (AREA)
  • Push-Button Switches (AREA)
  • Switches With Compound Operations (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
BE571173D 1957-09-16 BE571173A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB29040/57A GB856058A (en) 1957-09-16 1957-09-16 Improvements in and relating to electromagnetically operated motor starters

Publications (1)

Publication Number Publication Date
BE571173A true BE571173A (zh)

Family

ID=10285270

Family Applications (1)

Application Number Title Priority Date Filing Date
BE571173D BE571173A (zh) 1957-09-16

Country Status (5)

Country Link
US (2) US2993967A (zh)
BE (1) BE571173A (zh)
DE (1) DE1149437B (zh)
FR (1) FR1211643A (zh)
GB (2) GB856058A (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3235686A (en) * 1961-06-29 1966-02-15 Square D Co Magnetic switch with readily removable electromagnetic contact unit
US3134869A (en) * 1962-03-13 1964-05-26 Allen Bradley Co Electromagnet assembly with interfitting parts
US3215800A (en) * 1962-07-02 1965-11-02 Square D Co Electromagnetic relay and contact carrier assembly therefor
US3260824A (en) * 1963-07-29 1966-07-12 Arrow Hart & Hegeman Electric Low energy non-arcing electric relay construction
US3280284A (en) * 1963-08-23 1966-10-18 Westinghouse Electric Corp Drawout fused switch gear having a cell for receiving arc products
US3582846A (en) * 1969-04-07 1971-06-01 Allen West Brighton Ltd Electric motor starters
DE8023868U1 (de) * 1980-09-06 1982-03-25 Starkstrom Gummersbach GmbH, 5277 Marienheide Kontaktvorrichtung für Niederspannungs-Schaltgeräte, insbesondere Schütze
US10260795B2 (en) * 2015-06-03 2019-04-16 Whirlpool Corporation Refrigerator door-ajar switch with damping function and method of operation

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1845514A (en) * 1931-01-19 1932-02-16 Condit Electrical Mfg Corp Electric switch having lockout mechanism
US2101288A (en) * 1935-01-26 1937-12-07 Square D Co Contactor construction
US2159419A (en) * 1936-11-07 1939-05-23 Bearss Roy Electrical signal operating device
US2492101A (en) * 1944-11-29 1949-12-20 Wadsworth Electric Mfg Co Inc Electric switch
US2516572A (en) * 1947-10-31 1950-07-25 Cutler Hammer Inc Solderless type terminal
US2523774A (en) * 1948-04-23 1950-09-26 Gen Electric Electromagnetic switch
BE488398A (zh) * 1948-04-24
LU30826A1 (zh) * 1950-07-05
US2753423A (en) * 1951-03-28 1956-07-03 Hairy Rene Eugene Arc suppressors for electric switchgear
US2773948A (en) * 1953-07-29 1956-12-11 Westinghouse Electric Corp Contact arrangement for control relay
US2774958A (en) * 1953-11-05 1956-12-18 Jose Alvarez Cuervo Safety valve and signal means for hydraulic brakes
US2794093A (en) * 1954-01-28 1957-05-28 Morschel Franz Multi-pole relay switches
US2832853A (en) * 1954-11-03 1958-04-29 Ite Circuit Breaker Ltd Shock absorber for electric contacts
US2828382A (en) * 1956-02-13 1958-03-25 Davidson Arnold Ignition system safety switch
US2860206A (en) * 1956-06-25 1958-11-11 Square D Co Electromagnetic relay
US2919325A (en) * 1957-10-08 1959-12-29 Murray Mfg Corp Magnetic overload relay

Also Published As

Publication number Publication date
US3004127A (en) 1961-10-10
DE1149437B (de) 1963-05-30
GB856058A (en) 1960-12-14
GB856059A (en) 1960-12-14
FR1211643A (fr) 1960-03-17
US2993967A (en) 1961-07-25

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