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GB602371A - Improvements in or relating to contact spring assemblies for electrical switching devices - Google Patents

Improvements in or relating to contact spring assemblies for electrical switching devices

Info

Publication number
GB602371A
GB602371A GB840/48A GB84048A GB602371A GB 602371 A GB602371 A GB 602371A GB 840/48 A GB840/48 A GB 840/48A GB 84048 A GB84048 A GB 84048A GB 602371 A GB602371 A GB 602371A
Authority
GB
United Kingdom
Prior art keywords
relating
switching devices
contact spring
electrical switching
spring assemblies
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
GB840/48A
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 US459121A external-priority patent/US2401213A/en
Application filed by Automatic Electric Laboratories Inc filed Critical Automatic Electric Laboratories Inc
Publication of GB602371A publication Critical patent/GB602371A/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
    • H01H50/54—Contact arrangements
    • 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
    • H01H50/24—Parts rotatable or rockable outside coil

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Relay Circuits (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Electromagnets (AREA)

Abstract

602,371. Electromagnetic relays. AUTOMATIC ELECTRIC LABORATORIES, Inc. Jan. 10, 1948, No. 840. Convention date, Sept. 21, 1942. Drawings to Specification. [Class 38 (v)] The subject-matter of this Specification is identical with that described in Specification 593,322.
GB840/48A 1942-09-21 1948-01-10 Improvements in or relating to contact spring assemblies for electrical switching devices Expired GB602371A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US459121A US2401213A (en) 1942-09-21 1942-09-21 Switch structure
US573676A US2425275A (en) 1942-09-21 1945-01-20 Relay structure

Publications (1)

Publication Number Publication Date
GB602371A true GB602371A (en) 1948-05-25

Family

ID=27039257

Family Applications (1)

Application Number Title Priority Date Filing Date
GB840/48A Expired GB602371A (en) 1942-09-21 1948-01-10 Improvements in or relating to contact spring assemblies for electrical switching devices

Country Status (4)

Country Link
US (1) US2425275A (en)
BE (1) BE469897A (en)
FR (1) FR938891A (en)
GB (1) GB602371A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2538817A (en) * 1946-11-20 1951-01-23 Kellogg Switchboard & Supply Electromagnetic counting device
US2635138A (en) * 1947-02-03 1953-04-14 W H Reisner Mfg Company Inc Electromagnetic actuator for organ valves
US2538020A (en) * 1947-10-11 1951-01-16 Standard Telephones Cables Ltd Relay

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1716357A (en) * 1921-06-17 1929-06-04 Automatic Electric Inc Electromagnetic relay

Also Published As

Publication number Publication date
FR938891A (en) 1948-10-27
BE469897A (en)
US2425275A (en) 1947-08-05

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