FR1075019A - Improvements to electrical relays - Google Patents

Improvements to electrical relays

Info

Publication number
FR1075019A
FR1075019A FR1075019DA FR1075019A FR 1075019 A FR1075019 A FR 1075019A FR 1075019D A FR1075019D A FR 1075019DA FR 1075019 A FR1075019 A FR 1075019A
Authority
FR
France
Prior art keywords
electrical relays
relays
electrical
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
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR1075019A publication Critical patent/FR1075019A/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
FR1075019D 1952-02-27 1953-02-25 Improvements to electrical relays Expired FR1075019A (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
FR1075019A true FR1075019A (en) 1954-10-12

Family

ID=23045177

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1075019D Expired FR1075019A (en) 1952-02-27 1953-02-25 Improvements to electrical relays

Country Status (4)

Country Link
US (1) US2645729A (en)
BE (1) BE518027A (en)
FR (1) FR1075019A (en)
GB (1) GB710823A (en)

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 (en)
GB710823A (en) 1954-06-16
US2645729A (en) 1953-07-14

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