Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_6dae3bac6b120224805529b67564ae62 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01B17-005 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01C7-102 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01B17-42 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01B17-02 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01B17-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01B7-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01B17-50 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01B17-42 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01C7-102 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01B17-26 |
filingDate |
2002-02-08^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_99a0c7bebf681bedf93489a2cb2203f8 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ab6abfe24cff6d993c21b5aba978903a http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d01d62fd9bb3ff8f381d8ed246507afb http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_17b7d8a6a244073d0c2137053ea55f8d http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_281bb0e4701f4a2dda3ceaa5c7d162a7 |
publicationDate |
2002-08-22^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
CA-2435373-A1 |
titleOfInvention |
Electrical insulators, materials and equipment |
abstract |
An elongate high voltage insulator (2) is formed of a rod or tube (4) of insulating material, with a pair of electrodes (6) spaced apart longitudinal ly thereof. At least part, and preferably the whole of the outer surface of the insulating material (4) is covered by a layer of material (8) comprising a particulate filler of varistor powder in a matrix having a switching electrical stress-controlling characteristic that is in electrical contact with each of the electrodes (6). The insulator core (4) may be made of porcelain, and the stress-controlling material (8) may comprise zinc oxide.< /SDOAB> |
priorityDate |
2001-02-09^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |