GB602370A - Improvements in or relating to electromagnetic relays - Google Patents

Improvements in or relating to electromagnetic relays

Info

Publication number
GB602370A
GB602370A GB839/48A GB83948A GB602370A GB 602370 A GB602370 A GB 602370A GB 839/48 A GB839/48 A GB 839/48A GB 83948 A GB83948 A GB 83948A GB 602370 A GB602370 A GB 602370A
Authority
GB
United Kingdom
Prior art keywords
electromagnetic relays
relating
relays
feb
jan
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
GB839/48A
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.)
Automatic Electric Laboratories Inc
Original Assignee
Automatic Electric Laboratories Inc
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 US477230A external-priority patent/US2397635A/en
Application filed by Automatic Electric Laboratories Inc filed Critical Automatic Electric Laboratories Inc
Publication of GB602370A publication Critical patent/GB602370A/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
    • H01H50/30—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/02—Non-polarised relays
    • H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
    • H01H51/06—Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Electromagnets (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Magnetic Treatment Devices (AREA)

Abstract

602,370. Electromagnetic relays. AUTOMATIC ELECTRIC LABORATORIES, Inc. Jan. 10, 1948, No. 839. Convention date, Feb. 26, 1943. Drawings to Specification. [Class 38 (v)] The subject-matter of this Specification is identical with that described in Specification 594,495. Specification 602,369 is referred to.
GB839/48A 1943-02-26 1948-01-10 Improvements in or relating to electromagnetic relays Expired GB602370A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US477230A US2397635A (en) 1943-02-26 1943-02-26 Electromagnetic relay
US522723A US2400452A (en) 1943-02-26 1944-02-17 Electromagnetic relay

Publications (1)

Publication Number Publication Date
GB602370A true GB602370A (en) 1948-05-25

Family

ID=27045478

Family Applications (2)

Application Number Title Priority Date Filing Date
GB839/48A Expired GB602370A (en) 1943-02-26 1948-01-10 Improvements in or relating to electromagnetic relays
GB838/48A Expired GB602369A (en) 1943-02-26 1948-01-10 Improvements in or relating to electrical contact spring sets suitable for use on electro-magnetic relays

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB838/48A Expired GB602369A (en) 1943-02-26 1948-01-10 Improvements in or relating to electrical contact spring sets suitable for use on electro-magnetic relays

Country Status (4)

Country Link
US (1) US2400452A (en)
BE (1) BE466731A (en)
FR (1) FR938262A (en)
GB (2) GB602370A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2207810A (en) * 1987-07-20 1989-02-08 Gen Electric Plc Electric switch

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2538818A (en) * 1948-08-07 1951-01-23 Kellogg Switchboard & Supply Electromagnetic counting device
US2755346A (en) * 1950-09-19 1956-07-17 Charles P Fisher Sensitive relay
BE507794A (en) * 1950-12-15
DE2218495C3 (en) * 1972-04-17 1983-03-03 Siemens AG, 1000 Berlin und 8000 München Contact spring set

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2207810A (en) * 1987-07-20 1989-02-08 Gen Electric Plc Electric switch

Also Published As

Publication number Publication date
BE466731A (en)
GB602369A (en) 1948-05-25
US2400452A (en) 1946-05-14
FR938262A (en) 1948-09-09

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