Global Patent Index - EP 0698277 A1

EP 0698277 A1 19960228 - LIQUID-COOLED VALVE CHOKE

Title (en)

LIQUID-COOLED VALVE CHOKE

Title (de)

FLÜSSIGKEITSGEKÜHLTE VENTILDROSSEL

Title (fr)

BOBINE DE SELF POUR TUBE REFROIDIE PAR LIQUIDE

Publication

EP 0698277 A1 19960228 (DE)

Application

EP 94911096 A 19940331

Priority

  • DE 9400364 W 19940331
  • DE 9307081 U 19930510

Abstract (en)

[origin: US5682292A] PCT No. PCT/DE94/00364 Sec. 371 Date Oct. 30, 1995 Sec. 102(e) Date Oct. 30, 1995 PCT Filed Mar. 31, 1994 PCT Pub. No. WO94/27304 PCT Pub. Date Nov. 24, 1994The invention relates to a liquid-cooled valve reactor, in particular for a high-voltage DC transmission installation, including a reactor core (2) and a reactor coil (4), the reactor coil (4) including a primary winding (24), which comprises two cooled winding sections (30, 32), and a secondary winding (26), and the reactor core (2) being provided with a plastic jacket (14). According to the invention, the reactor core (2) is provided with a clamping frame (56) which has on its free surfaces (58) in each case a heat dissipator (60), a liquid-cooled secondary resistor (28) is provided, which is connected electrically in parallel to the secondary winding (26), and the encapsulated reactor core (2) and the reactor coil (4) are mounted on a baseplate (6). The result is an intensively cooled valve reactor.

IPC 1-7

H01F 27/10; H01F 27/26

IPC 8 full level

H01F 27/10 (2006.01); H01F 27/26 (2006.01); H01F 27/28 (2006.01); H01F 27/30 (2006.01); H01F 27/33 (2006.01); H01F 37/00 (2006.01)

CPC (source: EP US)

H01F 27/10 (2013.01 - EP US); H01F 27/266 (2013.01 - EP US); H01F 27/2876 (2013.01 - EP US); H01F 27/303 (2013.01 - EP US); H01F 27/33 (2013.01 - EP US); H01F 37/00 (2013.01 - EP US)

Citation (search report)

See references of WO 9427304A1

Designated contracting state (EPC)

CH DE IT LI SE

DOCDB simple family (publication)

US 5682292 A 19971028; CA 2162494 A1 19941124; CA 2162494 C 20050125; DE 59401413 D1 19970206; DE 9307081 U1 19930701; EP 0698277 A1 19960228; EP 0698277 B1 19961227; WO 9427304 A1 19941124

DOCDB simple family (application)

US 53524595 A 19951030; CA 2162494 A 19940331; DE 59401413 T 19940331; DE 9307081 U 19930510; DE 9400364 W 19940331; EP 94911096 A 19940331