GB344214A - Improvements in electrical relays - Google Patents

Improvements in electrical relays

Info

Publication number
GB344214A
GB344214A GB6554/30A GB655430A GB344214A GB 344214 A GB344214 A GB 344214A GB 6554/30 A GB6554/30 A GB 6554/30A GB 655430 A GB655430 A GB 655430A GB 344214 A GB344214 A GB 344214A
Authority
GB
United Kingdom
Prior art keywords
magnetic
pick
threaded
slow
washers
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
GB6554/30A
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.)
SPX Corp
Original Assignee
General Railway Signal Co
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 General Railway Signal Co filed Critical General Railway Signal Co
Publication of GB344214A publication Critical patent/GB344214A/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
    • H01H50/44—Magnetic coils or windings
    • H01H50/46—Short-circuited conducting sleeves, bands, or discs

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Relay Circuits (AREA)
  • Electromagnets (AREA)
GB6554/30A 1929-04-26 1930-02-27 Improvements in electrical relays Expired GB344214A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US358198A US1824130A (en) 1929-04-26 1929-04-26 Relay

Publications (1)

Publication Number Publication Date
GB344214A true GB344214A (en) 1931-03-05

Family

ID=23408666

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6554/30A Expired GB344214A (en) 1929-04-26 1930-02-27 Improvements in electrical relays

Country Status (3)

Country Link
US (1) US1824130A (fr)
FR (1) FR692234A (fr)
GB (1) GB344214A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111707895A (zh) * 2020-06-22 2020-09-25 合肥博雷电气有限公司 一种基于机器学习的电磁环境复杂度评估方法及系统

Also Published As

Publication number Publication date
FR692234A (fr) 1930-10-31
US1824130A (en) 1931-09-22

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