EP 1330831 B1 20080521 - ISOLATING NOZZLE FOR ARC BLOW CIRCUIT BREAKER
Title (en)
ISOLATING NOZZLE FOR ARC BLOW CIRCUIT BREAKER
Title (de)
ISOLIERSTOFFDÜSE FÜR LASTSCHALTER MIT LICHTBOGENBEBLASUNG
Title (fr)
BUSE ISOLANTE POUR DISJONCTEUR A SOUFFLAGE D'ARC
Publication
Application
Priority
- FR 0103263 W 20011019
- FR 0013559 A 20001023
Abstract (en)
[origin: US2004014868A1] The invention concerns an insulating nozzle for a gas blast circuit breaker. In accordance with the invention, the material constituting the nozzle comprises (A) 90% to 99.9% by weight of a fluorinated polymer, and (B) 0.1% to 10% by weight of a filler based on at least one oxide selected from (B1) SiO2 and other oxidized forms of metals from column IVA of the periodic table, and (B2) ZnO, CdO and other oxidized forms of metals from column IIB of the periodic table.
IPC 8 full level
H01H 33/70 (2006.01)
CPC (source: EP US)
H01H 33/7076 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
US 2004014868 A1 20040122; US 7211614 B2 20070501; AT E396492 T1 20080615; AU 1408702 A 20020506; CA 2426702 A1 20020502; CA 2426702 C 20090929; DE 60134165 D1 20080703; EP 1330831 A1 20030730; EP 1330831 B1 20080521; FR 2815765 A1 20020426; FR 2815765 B1 20030411; MX PA03003508 A 20030807; WO 0235567 A1 20020502
DOCDB simple family (application)
US 39875503 A 20030813; AT 01982527 T 20011019; AU 1408702 A 20011019; CA 2426702 A 20011019; DE 60134165 T 20011019; EP 01982527 A 20011019; FR 0013559 A 20001023; FR 0103263 W 20011019; MX PA03003508 A 20011019