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Class Information
Number: 361/120
Name: Electricity: electrical systems and devices > Safety and protection of systems and devices > High voltage dissipation (e.g., lightning arrester) > Vacuum or gas filled space discharge
Description: Subject matter having a vacuum chamber or a gas filled or vapor filled chamber through which electricity passes by means of space conduction.










Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8705220 Surge arrester and gas-insulated electric apparatus Apr. 22, 2014
8659866 Compact transient voltage surge suppression device Feb. 25, 2014
8610351 Surge absorber Dec. 17, 2013
8599529 Active lightning protection Dec. 3, 2013
8593775 Surge arrester Nov. 26, 2013
8576533 Discharge gap device and power supply device Nov. 5, 2013
8547678 Surge arrester having a short-circuit device Oct. 1, 2013
8531809 Surge protector Sep. 10, 2013
8477468 Circuit protection device Jul. 2, 2013
8432653 ESD protection device Apr. 30, 2013
8411404 Overvoltage protection plug Apr. 2, 2013
8395875 Spark gap apparatus Mar. 12, 2013
8390968 Apparatus for protection of converter modules Mar. 5, 2013
8339760 Thermal protection circuits and structures for electronic devices and cables Dec. 25, 2012
8279573 Circuit protection device and system Oct. 2, 2012
8270139 Adjustable arc electrode assembly and method of assembling Sep. 18, 2012
8199445 Gas insulated circuit breaker system and gas insulated circuit breaker monitoring method Jun. 12, 2012
8169145 Spark-discharge gap for power system protection device May. 1, 2012
8125752 Coaxial broadband surge protector Feb. 28, 2012
8121318 Two channel audio surround sound circuit with automatic level control Feb. 21, 2012
8080927 Device and module for protecting against lightning and overvoltages Dec. 20, 2011
8064182 Overvoltage protection plug Nov. 22, 2011
8035946 Overvoltage protector circuit and a detector circuit for supervising such a protector circuit Oct. 11, 2011
7944668 Connection apparatus with high voltage impulse protection May. 17, 2011
7933108 Motor drive with low leakage surge protection Apr. 26, 2011
7872844 Composite electronic device Jan. 18, 2011
7817395 Overvoltage protection element and ignition element for an overvoltage protection element Oct. 19, 2010
7733622 Surge absorber and production method therefor Jun. 8, 2010
7729099 Surge arrester Jun. 1, 2010
7719815 Surge absorber May. 18, 2010
7663856 Spark gap comprising an optically triggered power semiconductor component Feb. 16, 2010
7660095 Surge protector Feb. 9, 2010
7646577 Power plugging device with a function of releasing charges from electric surges Jan. 12, 2010
7643265 Gas-filled surge arrester, activating compound, ignition stripes and method therefore Jan. 5, 2010
7636228 Arrester Dec. 22, 2009
7612294 Electrical component having a flat mounting surface Nov. 3, 2009
7570473 Surge absorber Aug. 4, 2009
7564668 Overvoltage protection means Jul. 21, 2009
7564669 Protective device Jul. 21, 2009
7545619 Overload protection device Jun. 9, 2009
7532450 Surge suppressor May. 12, 2009
7529073 Protecting medium voltage inductive coupled device from electrical transients May. 5, 2009
7463471 Spark-gap device, particularly high-voltage spark-gap device Dec. 9, 2008
7369390 Gas-insulated surge arrester May. 6, 2008
7336474 Microelectromechanical devices Feb. 26, 2008
7324319 Surge protection device Jan. 29, 2008
7319191 Signal adapter Jan. 15, 2008
7312970 Low cost surge protection Dec. 25, 2007
7295416 Device and method for triggering a spark gap Nov. 13, 2007
7289309 Isolation apparatus Oct. 30, 2007

1 2 3 4 5 6 7 8










 
 
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