BE450433A - - Google Patents

Info

Publication number: BE450433A
Authority: BE; Belgium

Application number

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.)

1942-04-18

Publication of BE450433A publication Critical patent/BE450433A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/30—Electromagnetic relays specially adapted for actuation by AC
- H01H51/32—Frequency relays; Mechanically-tuned relays
- 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
- H01H50/74—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)

BE450433D 1942-04-18 BE450433A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE894077X		1942-04-18

Publications (1)

Publication Number	Publication Date
BE450433A true BE450433A (enrdf_load_stackoverflow)

Family

ID=6846938

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE450433D BE450433A (enrdf_load_stackoverflow)	1942-04-18

Country Status (2)

Country	Link
BE (1)	BE450433A (enrdf_load_stackoverflow)
FR (1)	FR894077A (enrdf_load_stackoverflow)

0
- BE BE450433D patent/BE450433A/xx unknown
1943
- 1943-04-17 FR FR894077D patent/FR894077A/fr not_active Expired

Also Published As

Publication number	Publication date
FR894077A (fr)	1944-12-13

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