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Class Information
Number: 218/140
Name: High-voltage switches with arc preventing or extinguishing devices > Arc preventing or extinguishing devices > Vacuum > Operating mechanism structure or arrangement
Description: Subject matter including details of the structure or arrangement of parts that actuate the main contact assembly for vacuum circuit breaker.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7579571 |
Visible open indicator |
Aug. 25, 2009 |
| 7563161 |
Control device for actuating at least two items of switchgear in co-ordinated manner, one of which items performs interruption in a vacuum |
Jul. 21, 2009 |
| 7545245 |
Manual opening device and electrical switching apparatus employing the same |
Jun. 9, 2009 |
| 7534976 |
Vacuum recloser |
May. 19, 2009 |
| 7501598 |
Connector system for an insulated switch with provision for grounding and visible break |
Mar. 10, 2009 |
| 7425687 |
Vacuum insulated switchgear |
Sep. 16, 2008 |
| 7236071 |
Medium voltage vacuum contactor |
Jun. 26, 2007 |
| 7186942 |
Three-position vacuum interrupter disconnect switch providing current interruption, disconnection and grounding |
Mar. 6, 2007 |
| 7075027 |
Spring-charged mechanism assembly employing two trunnion members moveable in different planes and circuit interrupter employing the same |
Jul. 11, 2006 |
| 7053327 |
Apparatus and method for use in circuit interrupters |
May. 30, 2006 |
| 7038157 |
Vacuum circuit breaker with coaxial coil for generating an axial magnetic field in the vicinity of the contact members of the circuit breaker |
May. 2, 2006 |
| 7015410 |
Drive device for a switching tube with a fixed and movable contact part |
Mar. 21, 2006 |
| 6897396 |
Switch gear and method of manufacturing thereof |
May. 24, 2005 |
| 6849971 |
Drive devices for interrupter units in power supply and distribution switchgear |
Feb. 1, 2005 |
| 6781079 |
Switch actuator |
Aug. 24, 2004 |
| 6770832 |
Vacuum electrical interrupter with pull-to-close mechanism |
Aug. 3, 2004 |
| 6759617 |
Vacuum circuit breaker |
Jul. 6, 2004 |
| 6753493 |
Electrical circuit interrupting device |
Jun. 22, 2004 |
| 6747234 |
High voltage interrupter |
Jun. 8, 2004 |
| 6747232 |
Vacuum contactor |
Jun. 8, 2004 |
| 6686553 |
Three-phase encapsulated high-voltage circuit breaker for outdoor use |
Feb. 3, 2004 |
| 6649854 |
Vacuum contactor with movable guide element |
Nov. 18, 2003 |
| 6600124 |
Safety interlock between a vacuum interrupter and a disconnect switch |
Jul. 29, 2003 |
| 6541727 |
Molded case circuit breaker including vacuum switch assembly |
Apr. 1, 2003 |
| 6506993 |
Drive device for a switching device for medium-voltage switchgear assemblies |
Jan. 14, 2003 |
| 6492609 |
Power station switch with a radiator/heat-exchanger |
Dec. 10, 2002 |
| 6444939 |
Vacuum switch operating mechanism including laminated flexible shunt connector |
Sep. 3, 2002 |
| 6410874 |
Breaking module comprising a vacuum cartridge and fixing means, and an electrical switchgear apparatus comprising such a module |
Jun. 25, 2002 |
| 6410875 |
Electrical switchgear apparatus comprising a vacuum cartridge and a flexible electrical connector |
Jun. 25, 2002 |
| 6331687 |
Control method and device for a switchgear actuator |
Dec. 18, 2001 |
| 6259051 |
Vacuum switch and a vacuum switchgear using the same |
Jul. 10, 2001 |
| RE37244 |
Insulated type switching device |
Jun. 26, 2001 |
| 6232571 |
Medium-voltage circuit-breaker and disconnector module, and a corresponding power distribution substation |
May. 15, 2001 |
| 6172317 |
Foam encapsulated vacuum interrupter module removably mounted in a housing |
Jan. 9, 2001 |
| 6020567 |
Operation apparatus of circuit breaker |
Feb. 1, 2000 |
| 6015960 |
Compressed gas interrupter with a rack mechanism |
Jan. 18, 2000 |
| 6013888 |
Generator circuit breaker having a single mechanical control mechanism |
Jan. 11, 2000 |
| 6005213 |
Insulated type switchgear device |
Dec. 21, 1999 |
| 5994850 |
Switching arrangements wherein a cylindrical trigger electrode is arranged around a gap between an anode and cathode for establishing a discharge therebetween |
Nov. 30, 1999 |
| 5955716 |
Interlock control for a circuit breaker and a disconnector |
Sep. 21, 1999 |
| 5898151 |
Circuit-breaker with a disconnector |
Apr. 27, 1999 |
| 5864109 |
Terminal connection locking apparatus for vacuum circuit breaker |
Jan. 26, 1999 |
| 5808258 |
Encapsulated high voltage vacuum switches |
Sep. 15, 1998 |
| 5747766 |
Operating mechanism usable with a vacuum interrupter |
May. 5, 1998 |
| 5719365 |
Insulated type switching device |
Feb. 17, 1998 |
| 5717185 |
Operating mechanism for high voltage switch |
Feb. 10, 1998 |
| 5589675 |
Vacuum switch |
Dec. 31, 1996 |
| 5563390 |
Actuating mechanism for actuating a protective interrupting chamber |
Oct. 8, 1996 |
| 5530216 |
Flexible connector for a circuit breaker |
Jun. 25, 1996 |
| 5528009 |
Vacuum switch with a current-loop assembly |
Jun. 18, 1996 |
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