GB1587861A - Electromagnetic contactor - Google Patents

Electromagnetic contactor Download PDF

Info

Publication number
GB1587861A
GB1587861A GB529377A GB529377A GB1587861A GB 1587861 A GB1587861 A GB 1587861A GB 529377 A GB529377 A GB 529377A GB 529377 A GB529377 A GB 529377A GB 1587861 A GB1587861 A GB 1587861A
Authority
GB
United Kingdom
Prior art keywords
arc
coil
contacts
blowout
armature
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
GB529377A
Other languages
English (en)
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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
Priority claimed from US05/695,677 external-priority patent/US4078218A/en
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of GB1587861A publication Critical patent/GB1587861A/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
    • H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H9/386—Arcing contact pivots relative to the fixed contact assembly
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/02—Bases; Casings; Covers
    • H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
    • H01H50/041—Details concerning assembly of relays
    • H01H50/045—Details particular to contactors

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
GB529377A 1976-02-12 1977-02-09 Electromagnetic contactor Expired GB1587861A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US65742876A 1976-02-12 1976-02-12
US05/695,677 US4078218A (en) 1976-02-12 1976-06-14 Magnetic contactor

Publications (1)

Publication Number Publication Date
GB1587861A true GB1587861A (en) 1981-04-08

Family

ID=27097400

Family Applications (1)

Application Number Title Priority Date Filing Date
GB529377A Expired GB1587861A (en) 1976-02-12 1977-02-09 Electromagnetic contactor

Country Status (3)

Country Link
CA (1) CA1085435A (es)
GB (1) GB1587861A (es)
MX (1) MX4408E (es)

Also Published As

Publication number Publication date
MX4408E (es) 1982-04-27
CA1085435A (en) 1980-09-09

Similar Documents

Publication Publication Date Title
US3887888A (en) High current switch
US3824508A (en) Electromagnetic repulsion device actuating the movable contact member of a circuit interrupter
US2679561A (en) Circuit breaking device
CA1148590A (en) Manually operable and shunt controllable circuit breaker
US1763003A (en) Electromagnetic device
GB1583716A (en) Circuit breaker
US7760055B2 (en) Method and device for the secure operation of a switching device
US4408173A (en) Electric switch
EP0210727B1 (en) High current double-break electrical contactor
US4258343A (en) Unitized combination starter
AU606369B2 (en) Circuit breaker with magnetic shunt hold back circuit
EP0100367A1 (en) Circuit breaker
US3991290A (en) Anti-rock preventing means for electric switch contacts
US3238326A (en) Contactor with a load current hold-in feature
US4078219A (en) Overcurrent latch for magnetic contactor
CA1087231A (en) Electromagnetic contactor comprising magnetic arc blowout means
GB1587861A (en) Electromagnetic contactor
US3225160A (en) Electric switch
US4078218A (en) Magnetic contactor
US1763284A (en) Thermal relay
CA1093122A (en) Electromagnetic contactor with low friction operating mechanism
US3553613A (en) Magnet and movable contact support structure for a multiple contact electromagnetically actuated switch
US1934467A (en) Circuit breaker
WO2021001465A1 (en) Electrical contact system for a switching device
CA1066748A (en) Visible blade switch

Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19970208