Global Patent Index - EP 1858030 A4

EP 1858030 A4 20090128 - REGULAR SQUARE INSULATING CABLE, APPLICATION OF SUCH REGULAR SQUARE INSULATING CABLE AND METHOD FOR MANUFACTURING SUCH REGULAR SQUARE INSULATING CABLE

Title (en)

REGULAR SQUARE INSULATING CABLE, APPLICATION OF SUCH REGULAR SQUARE INSULATING CABLE AND METHOD FOR MANUFACTURING SUCH REGULAR SQUARE INSULATING CABLE

Title (de)

REGULÄRES QUADRATISCHES ISOLATIONSKABEL, ANWENDUNG EINES SOLCHEN REGULÄREN QUADRATISCHEN ISOLATIONSKABELS UND VERFAHREN ZUR HERSTELLUNG EINES SOLCHEN REGULÄREN QUADRATISCHEN ISOLATIONSKABELS

Title (fr)

CABLE D'ISOLATION CARRE REGULIER, APPLICATION D'UN TEL CABLE D'ISOLATION CARRE REGULIER ET PROCEDE DE FABRICATION D'UN TEL CABLE D'ISOLATION CARRE REGULIER

Publication

EP 1858030 A4 20090128 (EN)

Application

EP 06728957 A 20060307

Priority

  • JP 2006304841 W 20060307
  • JP 2005067601 A 20050310

Abstract (en)

[origin: EP1858030A1] A first insulating layer 1 is formed by electrodeposition coating on the surface of an outer circumference of a linear conductor m wherein the cross sectional shape thereof is substantially square, and further thereon, a second insulating layer 2 is formed by dipping. In the formation of the first insulating layer 1, swelling occurs in the first insulating layer at a corner portion of conductor m due to the electrodeposition characteristics of electrodeposition coating. The relative concavo-convex occurs on the surface of the layer 1 by the swelling. The concavo-convex is planarized by the second insulating layer formed in accordance with film-forming characteristics of the dipping, whereby an insulated square wire superior in voltage resistance and conductor space factor is obtained.

IPC 8 full level

H01B 7/02 (2006.01); H01B 7/00 (2006.01); H01B 13/16 (2006.01); H01F 5/06 (2006.01); H01B 3/30 (2006.01); H01B 3/44 (2006.01)

CPC (source: EP)

H01F 27/323 (2013.01); H01F 41/066 (2016.01); H01B 7/0216 (2013.01); H01F 27/2823 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 1858030 A1 20071121; EP 1858030 A4 20090128; JP 2006252942 A 20060921; WO 2006103903 A1 20061005

DOCDB simple family (application)

EP 06728957 A 20060307; JP 2005067601 A 20050310; JP 2006304841 W 20060307