GB710823A - Improvements relating to pendulums for electrical relays for code signaling systems - Google Patents

Improvements relating to pendulums for electrical relays for code signaling systems

Info

Publication number
GB710823A
GB710823A GB17397/52A GB1739752A GB710823A GB 710823 A GB710823 A GB 710823A GB 17397/52 A GB17397/52 A GB 17397/52A GB 1739752 A GB1739752 A GB 1739752A GB 710823 A GB710823 A GB 710823A
Authority
GB
United Kingdom
Prior art keywords
pendulum
armature
springs
series
pendulums
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
GB17397/52A
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.)
Westinghouse Air Brake Co
Original Assignee
Westinghouse Air Brake 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 Westinghouse Air Brake Co filed Critical Westinghouse Air Brake Co
Publication of GB710823A publication Critical patent/GB710823A/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
    • H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
    • H01H50/66—Driving arrangements between movable part of magnetic circuit and contact with lost motion

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Braking Arrangements (AREA)
  • Vibration Prevention Devices (AREA)
GB17397/52A 1952-02-27 1952-07-10 Improvements relating to pendulums for electrical relays for code signaling systems Expired GB710823A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US273733A US2645729A (en) 1952-02-27 1952-02-27 Pendulum construction

Publications (1)

Publication Number Publication Date
GB710823A true GB710823A (en) 1954-06-16

Family

ID=23045177

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17397/52A Expired GB710823A (en) 1952-02-27 1952-07-10 Improvements relating to pendulums for electrical relays for code signaling systems

Country Status (4)

Country Link
US (1) US2645729A (US07122603-20061017-C00045.png)
BE (1) BE518027A (US07122603-20061017-C00045.png)
FR (1) FR1075019A (US07122603-20061017-C00045.png)
GB (1) GB710823A (US07122603-20061017-C00045.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2763745A (en) * 1953-06-01 1956-09-18 Raleigh O Watts Theft alarm for automobiles
US2843812A (en) * 1954-10-07 1958-07-15 J E Metcalf Flasher mechanism
US3128398A (en) * 1961-02-27 1964-04-07 Ito Reijiro Electromagnetic oscillating pendulum
US3160868A (en) * 1962-06-14 1964-12-08 Kowanda Josef Theft alarm for motor vehicles

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US947155A (en) * 1910-01-18 Isaac Willard Giles Sparking device.
US2490895A (en) * 1945-02-22 1949-12-13 Mallory & Co Inc P R High-frequency vibrator

Also Published As

Publication number Publication date
BE518027A (US07122603-20061017-C00045.png)
US2645729A (en) 1953-07-14
FR1075019A (fr) 1954-10-12

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