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Class Information
Number: 361/2
Name: Electricity: electrical systems and devices > Safety and protection of systems and devices > Arc suppression at switching point (i.e., includes solid-state switch)
Description: Subject matter for preventing or extinguishing arcs at the main switching points of the switching device.


Sub-classes under this class:

Class Number Class Name Patents
361/14 Arc blowout for main breaker contact (e.g., electromagnet, gas, fluid, etc.) 19
361/10 By inserting series impedance 31
361/13 Shunt bypass of main switch 156
361/3 Synchronized or sequential opening or closing 100


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7612971 Micro-electromechanical system based switching in heating-ventilation-air-conditioning systems Nov. 3, 2009
7593198 Relay circuit Sep. 22, 2009
7589942 MEMS based motor starter with motor failure detection Sep. 15, 2009
7579581 System for optically detecting an electrical arc in a power supply Aug. 25, 2009
7580232 Arc detection system and method Aug. 25, 2009
7577534 Risk assessment of metal vapor arcing Aug. 18, 2009
7576957 Circuit interrupter including point-on-wave controller and voltage sensors Aug. 18, 2009
7542250 Micro-electromechanical system based electric motor starter Jun. 2, 2009
7538990 High voltage DC contactor hybrid without a DC arc break May. 26, 2009
7538991 Half wave expulsion (non-fault current limiting) type superconducting fault current limiter having integral high speed switch module May. 26, 2009
7508636 Hybrid circuit breaker device Mar. 24, 2009
7489051 Adaptive power system with improved efficiency and distribution space reduction Feb. 10, 2009
7466528 Overload and short-circuit protection device with a breaker ribbon Dec. 16, 2008
7463460 Arc quenching device for a solar array Dec. 9, 2008
7441173 Systems, devices, and methods for arc fault detection Oct. 21, 2008
7405910 Multifunction hybrid solid-state switchgear Jul. 29, 2008
7391133 Hybrid switch Jun. 24, 2008
7366622 Arc fault identification using model reference estimation Apr. 29, 2008
7345856 Method and apparatus for arc suppression in scanned ion beam processing equipment Mar. 18, 2008
7342754 Bypass circuit to prevent arcing in a switching device Mar. 11, 2008
7324314 Disconnect switch with early break feature Jan. 29, 2008
7283344 Electronic switch Oct. 16, 2007
7262942 Low arc AC contactor Aug. 28, 2007
7259944 Method for operating a switch with a connectable current limiter and corresponding arrangement Aug. 21, 2007
7259945 Active arc-suppression circuit, system, and method of use Aug. 21, 2007
7253996 Method and arc fault circuit interrupter employing a hysteresis value for compressor rumble Aug. 7, 2007
7239490 Medium voltage vacuum circuit interrupter Jul. 3, 2007
7224557 Method and system of controlling asynchronous contactors for a multi-phase electric load May. 29, 2007
7177125 Arc fault detection for SSPC based electrical power distribution systems Feb. 13, 2007
7145757 System for eliminating arcing faults and power distribution system employing the same Dec. 5, 2006
7145758 Arc suppression circuit for electrical contacts Dec. 5, 2006
7129653 Self-contained, self-snubbed, HID dimming module that exhibits non-zero crossing detection switching Oct. 31, 2006
6952332 Vacuum arc eliminator having a bullet assembly actuated by a gas generating device Oct. 4, 2005
6934134 Direct current load breaking contact point constitution and switching mechanism therewith Aug. 23, 2005
6917500 Hybrid relay including solid-state output and having non-volatile state-retention and associated methods Jul. 12, 2005
6891705 Smart solid state relay May. 10, 2005
6875961 Method and means for controlling electrical distribution Apr. 5, 2005
6873514 Integrated solenoid system Mar. 29, 2005
6853524 Vacuum arc interrupter having a tapered conducting bullet assembly Feb. 8, 2005
6839209 Shorting switch and system to eliminate arcing faults in power distribution equipment Jan. 4, 2005
6818953 Protection of an integrated circuit against electrostatic discharges and other overvoltages Nov. 16, 2004
6768615 Spark elimination circuit for controlling relay contacts Jul. 27, 2004
6760202 Electrical coil module, an electrical coil comprising such modules, and actuation mechanism including such a coil and a circuit breaker comprising such an actuation mechanism Jul. 6, 2004
6741435 Power controller with DC ARC-supression relays May. 25, 2004
6720676 In-vehicle electric power supply apparatus Apr. 13, 2004
6704184 Arc suppression in waveguide using optical detector and forced air Mar. 9, 2004
6683764 Arc extinguishing aid Jan. 27, 2004
6678131 Arc-safe electrical receptacles Jan. 13, 2004
6671142 Circuit for operating voltage range extension for a relay Dec. 30, 2003
6659783 Electrical connector including variable resistance to reduce arcing Dec. 9, 2003

1 2 3 4


 
 
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