IT500438A - - Google Patents

Info

Publication number: IT500438A
Authority: IT; Italy

Application number

Other languages

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.)

1950-11-10

Publication of IT500438A publication Critical patent/IT500438A/it

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
- H01H9/443—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using permanent magnets

IT500438D 1950-11-10 IT500438A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DED0007297		1950-11-10

Publications (1)

Publication Number	Publication Date
IT500438A true IT500438A (en)

Family

ID=7032044

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT500438D IT500438A (en)	1950-11-10

Country Status (5)

Country	Link
BE (1)	BE505540A (en)
CH (1)	CH299849A (en)
DE (2)	DE850771C (en)
FR (1)	FR1042344A (en)
IT (1)	IT500438A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1075190B (en) *		1960-02-11	Fa. Fritz Driescher, Rheydt (RhId.)	Electric circuit breaker
DE1052499B (en) *	1956-07-09	1959-03-12	Ckd Modrany Narodni Podnik	Metal extinguishing chamber for electrical switchgear
DE1107325B (en) *	1957-11-04	1961-05-25	Licentia Gmbh	Switching contact for high-performance switch
DE1093868B (en) *	1958-02-06	1960-12-01	Theodor Kiepe Elektrotechnisch	Contact finger for roller switch, controller u. ae. Switchgear with magnetic extinguishing
DE1199363B (en) *	1960-09-29	1965-08-26	Stotz Kontakt Gmbh	Electrical switchgear with permanent magnet blowing device
DE1236628B (en) *	1961-05-17	1967-03-16	Bbc Brown Boveri & Cie	Electrical switch, especially contactor
DE2344365C3 (en) *	1973-09-03	1983-06-01	Elmeg Elektro-Mechanik Gmbh, 3150 Peine	Blown electromagnetic relay
DE2626245C3 (en) *	1976-06-10	1982-12-09	Siemens AG, 1000 Berlin und 8000 München	Contact arrangement for pressure gas switch
FR2480028A1 (en) *	1980-04-04	1981-10-09	Merlin Gerin	SWITCH WITH A ROTATING ARC BY ACTION OF A PERMANENT MAGNET
FR2515418A1 (en) *	1981-10-26	1983-04-29	Merlin Gerin	SELF-EXPANSION AND PERMANENT MAGNET SWITCH

0
- BE BE505540D patent/BE505540A/xx unknown
- IT IT500438D patent/IT500438A/it unknown
1950
- 1950-11-10 DE DE1950D0007297 patent/DE850771C/en not_active Expired
1951
- 1951-03-10 DE DE1951D0008169 patent/DE869673C/en not_active Expired
- 1951-08-14 CH CH299849D patent/CH299849A/en unknown
- 1951-09-20 FR FR1042344D patent/FR1042344A/en not_active Expired

Also Published As

Publication number	Publication date
DE850771C (en)	1952-09-29
DE869673C (en)	1951-03-10
FR1042344A (en)	1953-10-30
CH299849A (en)	1954-06-30
BE505540A (en)

Publication	Publication Date	Title
BE516778A (en)
IT500438A (en)
FR955179A (en)	1950-01-10
AT195820B (en)	1958-02-25
FR955924A (en)	1950-01-20
FR955128A (en)	1950-01-10
FR955004A (en)	1950-01-07
BE495435A (en)
BE495313A (en)
BE325830A (en)
BE507670A (en)
BE505364A (en)
BE501992A (en)
BE501736A (en)
BE495925A (en)
BE495522A (en)	1950-09-01
BE493852A (en)
BE495516A (en)	1950-09-01
BE495514A (en)
BE495504A (en)
BE495485A (en)	1950-09-01
BE495456A (en)
BE495443A (en)
BE495440A (en)
BE494655A (en)