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Class Information
Number: 361/8
Name: Electricity: electrical systems and devices > Safety and protection of systems and devices > Arc suppression at switching point (i.e., includes solid-state switch) > Synchronized or sequential opening or closing > Shunt bypass
Description: Subject matter including a circuit in parallel with the main line switching points to drain away the arc causing surge.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7612471 |
Hybrid electrical switching device |
Nov. 3, 2009 |
| 7593197 |
Electric circuit |
Sep. 22, 2009 |
| 7593198 |
Relay circuit |
Sep. 22, 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 |
| 7508636 |
Hybrid circuit breaker device |
Mar. 24, 2009 |
| 7440244 |
Self-triggering superconducting fault current limiter |
Oct. 21, 2008 |
| 7433229 |
Flash memory device with shunt |
Oct. 7, 2008 |
| 7405910 |
Multifunction hybrid solid-state switchgear |
Jul. 29, 2008 |
| 7405544 |
Voltage regulating circuit for uninterruptible power supply |
Jul. 29, 2008 |
| 7391133 |
Hybrid switch |
Jun. 24, 2008 |
| 7385791 |
Apparatus and method for relay contact arc suppression |
Jun. 10, 2008 |
| 7265952 |
Two-terminal protecting circuit |
Sep. 4, 2007 |
| 7239492 |
Control system for at least one vacuum interrupter gap |
Jul. 3, 2007 |
| 7149063 |
Apparatus, methods and articles of manufacture to minimize arcing in electrical connectors |
Dec. 12, 2006 |
| 7145757 |
System for eliminating arcing faults and power distribution system employing the same |
Dec. 5, 2006 |
| 7110225 |
Arc-limiting switching circuit |
Sep. 19, 2006 |
| 6930457 |
DC motor brush filter circuit |
Aug. 16, 2005 |
| 6818953 |
Protection of an integrated circuit against electrostatic discharges and other overvoltages |
Nov. 16, 2004 |
| 6741435 |
Power controller with DC ARC-supression relays |
May. 25, 2004 |
| 6643112 |
Semiconductor switch-assisted electromechanical relay |
Nov. 4, 2003 |
| 6633467 |
AFCI which detects and interrupts line side arcing |
Oct. 14, 2003 |
| 6594126 |
Method and apparatus for extinguishing an arc through material surface ablation |
Jul. 15, 2003 |
| 6543673 |
Dissolving shunt connection system for ESD sensitive components |
Apr. 8, 2003 |
| 6535366 |
High-speed current-limiting switch |
Mar. 18, 2003 |
| 6215632 |
Switching device |
Apr. 10, 2001 |
| 6201678 |
High-voltage switch gear protection circuit |
Mar. 13, 2001 |
| 6111377 |
Control device for a multiphase electric motor |
Aug. 29, 2000 |
| 6011678 |
Electrical device with double AC breaking contacts |
Jan. 4, 2000 |
| 5956222 |
Electronic switch for quick, automatic response to current overloads |
Sep. 21, 1999 |
| 5933304 |
Apparatus and method of interrupting current for reductions in arcing of the switch contacts |
Aug. 3, 1999 |
| 5805393 |
Overcurrent protection circuit with improved PTC trip endurance |
Sep. 8, 1998 |
| 5793586 |
Hybrid high direct current circuit interrupter |
Aug. 11, 1998 |
| 5790354 |
Hybrid power switching device |
Aug. 4, 1998 |
| 5777286 |
Electric device having separable contacts with arc switching |
Jul. 7, 1998 |
| 5737162 |
Circuit breaking device |
Apr. 7, 1998 |
| 5726843 |
Current limiting circuit breaker |
Mar. 10, 1998 |
| 5703743 |
Two terminal active arc suppressor |
Dec. 30, 1997 |
| 5699218 |
Solid state/electromechanical hybrid relay |
Dec. 16, 1997 |
| 5677839 |
On-vehicle electronic control device and a method of detecting a failure thereof |
Oct. 14, 1997 |
| 5666254 |
Voltage sensing overcurrent protection circuit |
Sep. 9, 1997 |
| 5650901 |
Curcuit breaker and circuit breaking apparatus |
Jul. 22, 1997 |
| 5633540 |
Surge-resistant relay switching circuit |
May. 27, 1997 |
| 5528443 |
Hybrid switch using a one-shot firing pulse |
Jun. 18, 1996 |
| 5517378 |
Direct-current breaker for high power for connection into a direct-current carrying high-voltage line |
May. 14, 1996 |
| 5488530 |
System and method for protecting relay contacts |
Jan. 30, 1996 |
| 5164872 |
Load circuit commutation circuit |
Nov. 17, 1992 |
| 5119261 |
Circuit arrangement for switching current to thyristors |
Jun. 2, 1992 |
| 4992904 |
Hybrid contactor for DC airframe power supply |
Feb. 12, 1991 |
| 4959746 |
Relay contact protective circuit |
Sep. 25, 1990 |
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