GB1476241A - Arc-extinguishing materials - Google Patents

Arc-extinguishing materials

Info

Publication number
GB1476241A
GB1476241A GB1925674A GB1925674A GB1476241A GB 1476241 A GB1476241 A GB 1476241A GB 1925674 A GB1925674 A GB 1925674A GB 1925674 A GB1925674 A GB 1925674A GB 1476241 A GB1476241 A GB 1476241A
Authority
GB
United Kingdom
Prior art keywords
arc
per cent
compound
commercial
binder
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
GB1925674A
Other languages
English (en)
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.)
Schneider Electric USA Inc
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.)
Filing date
Publication date
Priority claimed from US364597A external-priority patent/US3912650A/en
Priority claimed from US364596A external-priority patent/US3929660A/en
Application filed by Square D Co filed Critical Square D Co
Publication of GB1476241A publication Critical patent/GB1476241A/en
Expired legal-status Critical Current

Links

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

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Contacts (AREA)
  • Organic Insulating Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB1925674A 1973-05-29 1974-05-02 Arc-extinguishing materials Expired GB1476241A (en)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
GB1476241A true GB1476241A (en) 1977-06-10

Family

ID=27186513

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1925674A Expired GB1476241A (en) 1973-05-29 1974-05-02 Arc-extinguishing materials

Country Status (4)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140325A (en) * 1983-05-24 1984-11-28 Raychem Corp Article for protecting substrates
EP1512435A2 (de) * 2003-09-08 2005-03-09 HNE Technologie AG Verfahren und Gerät zum Löschen von Metallbränden

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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
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
DE1285594B (de) * 1964-01-22 1968-12-19 Lange Emil Vorrichtung zum Loeschen von elektrischen Lichtboegen, insbesondere elektrischer Schalter
US3818165A (en) * 1972-06-09 1974-06-18 Gen Electric Electric circuit interrupter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140325A (en) * 1983-05-24 1984-11-28 Raychem Corp Article for protecting substrates
EP1512435A2 (de) * 2003-09-08 2005-03-09 HNE Technologie AG Verfahren und Gerät zum Löschen von Metallbränden
EP1512435A3 (de) * 2003-09-08 2005-04-27 HNE Technologie AG Verfahren und Gerät zum Löschen von Metallbränden

Also Published As

Publication number Publication date
DE2539013B2 (de) 1980-09-11
AU6882974A (en) 1975-11-13
DE2539013C3 (de) 1981-08-13
DE2539013A1 (de) 1977-03-03
IT1011885B (it) 1977-02-10
FR2232058A1 (it) 1974-12-27
FR2232058B1 (it) 1980-08-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19940501