IT1011885B - Materiale per l estinzione di ar chi elettrici - Google Patents

Materiale per l estinzione di ar chi elettrici

Info

Publication number: IT1011885B
Authority: IT; Italy
Prior art keywords: extinction; chi; electric
Prior art date: 1973-05-29

Application number

IT68651/74A

Other languages

English (en)

Original Assignee

Square D 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.)

1973-05-29

Filing date

1974-05-27

Publication date

1977-02-10

1973-05-29 Priority claimed from US364596A external-priority patent/US3929660A/en

1973-05-29 Priority claimed from US364597A external-priority patent/US3912650A/en

1974-05-27 Application filed by Square D Co filed Critical Square D Co

1977-02-10 Application granted granted Critical

1977-02-10 Publication of IT1011885B publication Critical patent/IT1011885B/it

Links

230000008033 biological extinction Effects 0.000 title 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways

IT68651/74A 1973-05-29 1974-05-27 Materiale per l estinzione di ar chi elettrici IT1011885B (it)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US364596A US3929660A (en)	1973-05-29	1973-05-29	Arc-extinguishing materials
US364597A US3912650A (en)	1973-05-29	1973-05-29	Hydrated zinc borate, dimethyl silicone resin arc extinguishing material
DE2539013A DE2539013C3 (de)	1973-05-29	1975-09-02	Material für Löschkammern

Publications (1)

Publication Number	Publication Date
IT1011885B true IT1011885B (it)	1977-02-10

Family

ID=27186513

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT68651/74A IT1011885B (it)	1973-05-29	1974-05-27	Materiale per l estinzione di ar chi elettrici

Country Status (4)

Country	Link
DE (1)	DE2539013C3 (it)
FR (1)	FR2232058B1 (it)
GB (1)	GB1476241A (it)
IT (1)	IT1011885B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2140325B (en) *	1983-05-24	1986-10-01	Raychem Corp	Article for protecting substrates
DE3413555A1 (de) *	1984-04-11	1985-10-24	Brown, Boveri & Cie Ag, 6800 Mannheim	Loescheinrichtung fuer elektrische schalter
GB2193216B (en) *	1986-07-28	1991-03-20	Gen Electric	Zinc borate as a smoke suppressant
IT208624Z2 (it) *	1986-12-11	1988-05-28	Sace Spa	Camera d'arco, in particolare per interruttori di bassa tensione.!
IT1264164B1 (it) *	1993-04-21	1996-09-17	Sace Spa	Interruttore di bassa tensione in scatola isolante
DE10341382A1 (de) *	2003-09-08	2005-03-31	Hne Vertriebs- Und System Gmbh	Verfahren und Gerät zum Löschen von Metallbränden

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2082028A (en) *	1932-04-15	1937-06-01	Westinghouse Electric & Mfg Co	Plunger-type current interrupter
DE713856C (de) *	1935-02-17	1941-11-17	Frida Strauss Geb Ruppel	Elektrischer Stromunterbrecher
DE734174C (de) *	1937-05-06	1943-04-09	Aeg	Elektrischer Gasschalter
DE711654C (de) *	1938-11-06	1941-10-03	Aeg	Elektrischer Stromunterbrecher mit Lichtbogenloeschung durch vom Lichtbogen selbst erzeugte Gase und Daempfe
DE726218C (de) *	1940-05-09	1942-10-08	Aeg	Elektrischer Stromunterbrecher mit Lichtbogenloeschung mittels durch den Lichtbogen aus festen gasabgebenden Schaltraumwandungen erzeugtem Loeschgas
US2389392A (en) *	1944-07-07	1945-11-20	Westinghouse Electric Corp	Circuit interrupter
DE833386C (de) *	1950-01-21	1952-03-06	Licentia Gmbh	Elektrischer Stromunterbrecher, insbesondere Hartgasschalter
DE1084346B (de) *	1959-12-07	1960-06-30	Calor Emag Elektrizitaets Ag	Elektrischer Stromunterbrecher mit gasabgebenden Loeschraumwandungen
DE1105947B (de) *	1960-03-23	1961-05-04	Siemens Ag	Elektrischer Schalter, insbesondere Lasttrennschalter
DE1097003B (de) *	1960-07-09	1961-01-12	Calor Emag Elektrizitaets Ag	Elektrischer Stromunterbrecher mit gasabgebendem Loeschraummaterial
DE1285594B (de) *	1964-01-22	1968-12-19	Lange Emil	Vorrichtung zum Loeschen von elektrischen Lichtboegen, insbesondere elektrischer Schalter
FR1422551A (fr) *	1964-01-22	1965-12-24		Interrupteur électrique avec extinction de l'arc, au moyen d'un courant constitué par un agent extincteur produit par l'arc lui-même
US3818165A (en) *	1972-06-09	1974-06-18	Gen Electric	Electric circuit interrupter

1974
- 1974-05-02 GB GB1925674A patent/GB1476241A/en not_active Expired
- 1974-05-27 IT IT68651/74A patent/IT1011885B/it active
- 1974-05-28 FR FR7418352A patent/FR2232058B1/fr not_active Expired
1975
- 1975-09-02 DE DE2539013A patent/DE2539013C3/de not_active Expired

Also Published As

Publication number	Publication date
DE2539013A1 (de)	1977-03-03
GB1476241A (en)	1977-06-10
FR2232058A1 (it)	1974-12-27
DE2539013B2 (de)	1980-09-11
DE2539013C3 (de)	1981-08-13
FR2232058B1 (it)	1980-08-29
AU6882974A (en)	1975-11-13

Publication	Publication Date	Title
IT1012786B (it)	1977-03-10	Materiale per saldatura
IT1023835B (it)	1978-05-30	Materiale per documenti
IT1022148B (it)	1978-03-20	Dispositivo per l accumulo di materiale filiforme
IT1015536B (it)	1977-05-20	Sminuzzatrice di sterpaglia
IT1024835B (it)	1978-07-20	Materiale per contatti elettrici
IT1009901B (it)	1976-12-20	Frantoio
BE815046A (fr)	1974-11-18	Nouveau materiau composite
AU6614574A (en)	1975-08-28	Ion-exchange material
AU7651674A (en)	1976-06-17	Footwear
AU7289174A (en)	1976-03-04	Switches
IT1025488B (it)	1978-08-10	Materiale per guarnizioni
ZA742745B (en)	1975-04-30	Switching arrangement
IT1011885B (it)	1977-02-10	Materiale per l estinzione di ar chi elettrici
IT1008167B (it)	1976-11-10	Forbici per stoffa
IT1026842B (it)	1978-10-20	Involucro di materiale pieghevole specialmente per sigarete
AU7530874A (en)	1976-05-13	Drawing of strandlike material
IT1037093B (it)	1979-11-10	Materiale diamantino compatto
ZA742864B (en)	1975-05-28	Arc-extinguishing materials
SE381998B (sv)	1976-01-12	Exotermt material
IT1007698B (it)	1976-10-30	Materiale per diazotipia
BE805751A (fr)	1974-02-01	Filtre-presse
SE425410B (sv)	1982-09-27	Sjelvsintrade rorformig elektrod for elektroslaggprocess
IT963271B (it)	1974-01-10	Materiale per la copertura di pareti
JPS511760A (en)	1976-01-08	Konanryosei o jusuru goshokutaoru
AU6133773A (en)	1975-04-17	Footwear