Global Patent Index - EP 0187951 B1

EP 0187951 B1 19890705 - SWITCH CONTACT FOR A VACUUM SWITCH

Title (en)

SWITCH CONTACT FOR A VACUUM SWITCH

Publication

EP 0187951 B1 19890705 (DE)

Application

EP 85115664 A 19851209

Priority

DE 3446164 A 19841218

Abstract (en)

[origin: US4675482A] For generating an axial magnetic field over the contact surfaces in vacuum switching tubes, conductor loops which are constructed in a fashion similar to a spoked wheel are disposed following the contact members. In order to dimension such conductor loops with a low cross-section and in order to also be able to manufacture them in a simple fashion, it is proposed that the conductor loops contain at least approximately circular sector-shaped terminals, that these terminals merge into webs and that terminals following one another in circumferential direction are alternately connected electrically conductive in low-resistant fashion to the end face of a stud or to the terminal surface of a contact member.

IPC 1-7

H01H 33/66

IPC 8 full level

H01H 33/66 (2006.01); H01H 33/664 (2006.01)

CPC (source: EP US)

H01H 33/6644 (2013.01 - EP US); H01H 33/6643 (2013.01 - EP US)

Designated contracting state (EPC)

CH DE FR GB LI

DOCDB simple family (publication)

EP 0187951 A1 19860723; EP 0187951 B1 19890705; DE 3571362 D1 19890810; DE 8437054 U1 19860626; JP S61147416 A 19860705; US 4675482 A 19870623

DOCDB simple family (application)

EP 85115664 A 19851209; DE 3571362 T 19851209; DE 8437054 U 19841218; JP 28015085 A 19851212; US 78863685 A 19851017