BE570140A - - Google Patents

Info

Publication number: BE570140A
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.)

1957-09-25

Publication of BE570140A publication Critical patent/BE570140A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/12—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by voltage falling below a predetermined value, e.g. for no-volt protection
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/44—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay

BE570140D 1957-09-25 BE570140A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1183359T		1957-09-25

Publications (1)

Publication Number	Publication Date
BE570140A true BE570140A (enrdf_load_html_response)

Family

ID=9662954

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE570140D BE570140A (enrdf_load_html_response)	1957-09-25

Country Status (2)

Country	Link
BE (1)	BE570140A (enrdf_load_html_response)
FR (1)	FR1183359A (enrdf_load_html_response)

0
- BE BE570140D patent/BE570140A/xx unknown
1957
- 1957-09-25 FR FR1183359D patent/FR1183359A/fr not_active Expired

Also Published As

Publication number	Publication date
FR1183359A (fr)	1959-07-07

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