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Class Information
Number: 218/154
Name: High-voltage switches with arc preventing or extinguishing devices > Arc preventing or extinguishing devices > Operating mechanism structure or arrangement
Description: Subject matter including details of the structure or arrangement of parts that actuate the main contact assembly of the arc preventing or extinguishing devices.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7589289 |
Solid insulated disconnection switch and solid insulated switchgear using the same |
Sep. 15, 2009 |
| 7566840 |
Contact arm mechanism for circuit breaker |
Jul. 28, 2009 |
| 7566842 |
Switching chamber and heavy-duty circuit breaker |
Jul. 28, 2009 |
| 7528336 |
Gas circuit-breaker |
May. 5, 2009 |
| 7511243 |
Power switch comprising an interrupter unit disposed within an encapsulating housing |
Mar. 31, 2009 |
| 7507932 |
Heavy-duty circuit breaker with movement reversal |
Mar. 24, 2009 |
| 7501598 |
Connector system for an insulated switch with provision for grounding and visible break |
Mar. 10, 2009 |
| 7498540 |
Gas-blast circuit breaker |
Mar. 3, 2009 |
| 7488916 |
Vacuum switchgear assembly, system and method |
Feb. 10, 2009 |
| 7479612 |
Spindle drive for a switch disconnector and/or grounding switch |
Jan. 20, 2009 |
| 7425687 |
Vacuum insulated switchgear |
Sep. 16, 2008 |
| 7348514 |
Slot motor and circuit breaker including the same |
Mar. 25, 2008 |
| 7323652 |
Gas insulated switchgear |
Jan. 29, 2008 |
| 7262362 |
High voltage device with a particle trap |
Aug. 28, 2007 |
| 7250583 |
Gas-insulated switchgear device |
Jul. 31, 2007 |
| 7238909 |
Circuit breaker including line conductor having bend portion to increase contact gap |
Jul. 3, 2007 |
| 7238910 |
Crossbar assist mechanism and electrical switching apparatus employing the same |
Jul. 3, 2007 |
| 7236071 |
Medium voltage vacuum contactor |
Jun. 26, 2007 |
| 7227091 |
Mechanical control device for an electrical switchgear with three switching positions, provided with a selection lever cooperating with a cam |
Jun. 5, 2007 |
| 7211761 |
Switch and disconnector apparatus for electric substations |
May. 1, 2007 |
| 7202437 |
Electrical switching apparatus including operating mechanism having insulating portion |
Apr. 10, 2007 |
| 7199324 |
High-voltage hybrid circuit-breaker |
Apr. 3, 2007 |
| 7189933 |
Solid insulated disconnection switch |
Mar. 13, 2007 |
| 7186937 |
Rotational backlash compensating cam for stored energy circuit breaker charging motor control |
Mar. 6, 2007 |
| 7154061 |
Interrupter assembly for a circuit breaker |
Dec. 26, 2006 |
| 7141751 |
Breaker for providing successive trip mechanism based on PTC current-limiting device |
Nov. 28, 2006 |
| 7115831 |
Vacuum interrupter with a switch contact piece |
Oct. 3, 2006 |
| 7115828 |
Internally switched electric power interrupter |
Oct. 3, 2006 |
| 7098418 |
Vacuum circuit breaker, vacuum circuit breaker contact slow closing method, and contact erosion measuring method and contact gap length setting method using that slow closing method |
Aug. 29, 2006 |
| 7091439 |
Isolator/circuit-breaker device for electric substations |
Aug. 15, 2006 |
| 7075027 |
Spring-charged mechanism assembly employing two trunnion members moveable in different planes and circuit interrupter employing the same |
Jul. 11, 2006 |
| 7053326 |
Integrated type gas-insulated switching apparatus |
May. 30, 2006 |
| 7053327 |
Apparatus and method for use in circuit interrupters |
May. 30, 2006 |
| 7045733 |
Low-voltage circuit-breaker and corresponding positive-opening-operation device |
May. 16, 2006 |
| 7022922 |
Power switch with a mobile contact element and extinction gas flow that move in an axial direction when activated |
Apr. 4, 2006 |
| 7019228 |
Method for controlling a displaceable electrical switching module |
Mar. 28, 2006 |
| 7015410 |
Drive device for a switching tube with a fixed and movable contact part |
Mar. 21, 2006 |
| 7009130 |
Switching device |
Mar. 7, 2006 |
| 6995640 |
Pressure sensitive trip mechanism for circuit breakers |
Feb. 7, 2006 |
| 6987234 |
Circuit breaker comprising a control assembly and interrupting chamber and method of assembly |
Jan. 17, 2006 |
| 6967302 |
Freewheel coupling device for a spring-loaded operating mechanism for a high-voltage circuit-breaker |
Nov. 22, 2005 |
| 6951993 |
Vacuum switch |
Oct. 4, 2005 |
| 6946614 |
Circuit breakers |
Sep. 20, 2005 |
| 6943313 |
Rotating arc fault-current interrupter |
Sep. 13, 2005 |
| 6930271 |
Circuit interrupter including linear actuator and manual pivot member |
Aug. 16, 2005 |
| 6927355 |
Circuit breaker |
Aug. 9, 2005 |
| 6927356 |
Enclosed switchgear |
Aug. 9, 2005 |
| 6921989 |
Electrical switchgear with synchronous control system and actuator |
Jul. 26, 2005 |
| 6917006 |
Spring-driven mechanism for rectilinear displacement circuit breaker |
Jul. 12, 2005 |
| 6897396 |
Switch gear and method of manufacturing thereof |
May. 24, 2005 |
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