GB775269A - Improvements in or relating to electromagnetic contactors - Google Patents

Improvements in or relating to electromagnetic contactors

Info

Publication number
GB775269A
GB775269A GB37149/55A GB3714955A GB775269A GB 775269 A GB775269 A GB 775269A GB 37149/55 A GB37149/55 A GB 37149/55A GB 3714955 A GB3714955 A GB 3714955A GB 775269 A GB775269 A GB 775269A
Authority
GB
United Kingdom
Prior art keywords
contact
spring
armature
magnet
coil
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
GB37149/55A
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.)
Vapor Heating Corp
Original Assignee
Vapor Heating 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
Application filed by Vapor Heating Corp filed Critical Vapor Heating Corp
Publication of GB775269A publication Critical patent/GB775269A/en
Expired legal-status Critical Current

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
    • H01H50/32—Latching movable parts mechanically
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/01—Relays in which the armature is maintained in one position by a permanent magnet and freed by energisation of a coil producing an opposing magnetic field

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Breakers (AREA)
GB37149/55A 1955-01-07 1955-12-28 Improvements in or relating to electromagnetic contactors Expired GB775269A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US775269XA 1955-01-07 1955-01-07

Publications (1)

Publication Number Publication Date
GB775269A true GB775269A (en) 1957-05-22

Family

ID=22138594

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37149/55A Expired GB775269A (en) 1955-01-07 1955-12-28 Improvements in or relating to electromagnetic contactors

Country Status (4)

Country Link
US (1) US2844684A (xx)
BE (1) BE544224A (xx)
FR (1) FR1145282A (xx)
GB (1) GB775269A (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064471A (en) * 1976-03-22 1977-12-20 Leach Corporation Electromagnetic relay
FR2884039A1 (fr) * 2005-03-29 2006-10-06 Daniel Lucas Actionneur bistable

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3001049A (en) * 1959-11-30 1961-09-19 Leach Corp Magnetic latch
GB201402560D0 (en) * 2014-02-13 2014-04-02 Johnson Electric Sa Improvements in or relating to electrical contactors

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064471A (en) * 1976-03-22 1977-12-20 Leach Corporation Electromagnetic relay
FR2884039A1 (fr) * 2005-03-29 2006-10-06 Daniel Lucas Actionneur bistable

Also Published As

Publication number Publication date
US2844684A (en) 1958-07-22
FR1145282A (fr) 1957-10-24
BE544224A (xx)

Similar Documents

Publication Publication Date Title
GB838988A (en) Improvements in or relating to polarised electromagnetic relays
GB749316A (en) Improvements in or relating to electromagnetic relays
GB1479503A (en) Magnetic holding means for an electric switching device
GB1493751A (en) Electromagnetic relays
GB775269A (en) Improvements in or relating to electromagnetic contactors
GB1182044A (en) Electro Magnetic Holding Relay
GB1021047A (en) Sealed-contact assemblies for light current electromagnetic relays and relays incorporating such assemblies
GB841214A (en) Improvements relating to electromagnetic relays
GB894184A (en) An electrical contact device
ES380467A1 (es) Mejoras en o relativas a unidades de contacto.
GB891922A (en) Electromagnetic relays
GB1187884A (en) Improvements relating to Electromagnetic Relays.
GB721617A (en) Improvements in and relating to electric relays
GB424795A (en) Improvements in or relating to electromagnetic relays
GB894378A (en) Magnetically operated sealed contact relay for large currents
GB825589A (en) Improvements in or relating to electromagnetic relay sets arranged in strip form
GB906554A (en) Electrical relay with armature contacts arranged in a sealed protective tube
GB1182692A (en) Improvements in or relating to Electromagnetic Relays
GB828071A (en) Improvements in electromagnetic relays
GB784116A (en) Improvements in or relating to electromagnetic relays
GB873813A (en) Improvements in and relating to magnetic switches
GB1015855A (en) An electromagnetic arrangement
GB807331A (en) Improvements in or relating to delayed action electromagnetic actuating devices, particularly for electromagnetic contactors
GB740262A (en) Electric contact devices having magnetic means for increasing the contact pressure
GB892844A (en) Improvements in and relating to polarised electromagnetic relays