Global Patent Index - EP 0970498 A1

EP 0970498 A1 20000112 - COMPRESSED GAS POWER SWITCH

Title (en)

COMPRESSED GAS POWER SWITCH

Title (de)

DRUCKGASLEISTUNGSSCHALTER

Title (fr)

DISJONCTEUR A GAZ COMPRIME

Publication

EP 0970498 A1 20000112 (DE)

Application

EP 98928103 A 19980327

Priority

  • DE 9800921 W 19980327
  • DE 29706202 U 19970327

Abstract (en)

[origin: WO9843265A1] The invention relates to a compressed gas power switch having a first actuatable electric arc contact (2), a second stationary electric arc contact (3), a rated current pathway (4) and a compression device (9). At least the first actuatable electric arc contact (2) is supported by a switching tube. The discharge volume (16) at the exit (15) of the switching tube (16) is connected to the low pressure chamber (18) by blow-out openings (17) and is separated from a suction area (23) by a wall (26).

IPC 1-7

H01H 33/91

IPC 8 full level

H01H 33/88 (2006.01); H01H 33/91 (2006.01); H01H 33/915 (2006.01); H01H 33/90 (2006.01)

CPC (source: EP US)

H01H 33/88 (2013.01 - EP US); H01H 33/901 (2013.01 - EP US); H01H 2033/888 (2013.01 - EP US)

Citation (search report)

See references of WO 9843265A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

DE 29706202 U1 19970605; CN 1085399 C 20020522; CN 1255231 A 20000531; DE 59804330 D1 20020711; EP 0970498 A1 20000112; EP 0970498 B1 20020605; US 6207917 B1 20010327; WO 9843265 A1 19981001

DOCDB simple family (application)

DE 29706202 U 19970327; CN 98804909 A 19980327; DE 59804330 T 19980327; DE 9800921 W 19980327; EP 98928103 A 19980327; US 40210199 A 19991229