1
Lisa E Rosner, Karanam Rajaiah, Karl D Pedersen, Joseph Krisciunas, Mark Culler, Veronica Kertesz, Jonathan A Wolf: Fault tolerant communication monitor for a master/slave system. General Electric Company, Carl B Horton, Cantor Colburn, October 2, 2001: US06298376 (73 worldwide citation)

A communication bus containing master and slave devices includes a monitor unit for fault tolerant communications. In the event the master is unable to communicate, the monitor automatically assumes the master communication role. When more than one monitor is connected within the communications netw ...


2
Roger N Castonguay, Dennis J Doughty, Dean A Robarge, Dave S Christensen, James L Rosen, Randall L Greenberg, Stefan Kranz, Mark Culler, Thomas Papallo: Rotary contact circuit breaker venting arrangement including current transformer. General Electric Company, Carl B Horton, Cantor Colburn, March 14, 2000: US06037555 (29 worldwide citation)

A rotary contact circuit breaker having a venting arrangement to vent gasses operated by a short circuit interruption to a location substantially above the load strap of the breaker whereby electrical components are not damaged by the gasses and ionized gasses from different phases are conveyed in d ...


3
Geoff Butland, Michael S Tignor, John J Dougherty, Craig Benjamin Williams, Mark Culler: Waveform recorder apparatus and method. General Electric Company, Cantor Colburn, December 9, 2008: US07463989 (1 worldwide citation)

A method for recording and having analyzed waveform data associated with an electronic circuit breaker having an electronic trip unit is disclosed. The electronic trip unit has a communication port and is capable of providing to the communication port a first signal representative of a phase current ...


4
Geoff Butland, Michael S Tignor, John J Dougherty, Craig Benjamin Williams, Mark Culler: Waveform recorder apparatus and method. General Electric Company, Cantor Colburn, September 30, 2008: US07430482 (1 worldwide citation)

A waveform recorder device for mounting to an electronic circuit breaker having an electronic trip unit and a communication port is disclosed. The device includes a connector configured to connect with the communication port, and a processing circuit in signal communication with the connector. The p ...


5
Geoff Butland, Michael S Tignor, John J Dougherty, Craig Benjamin Williams, Mark Culler: Waveform recorder apparatus and method. Cantor Colburn, June 21, 2007: US20070139845-A1

A waveform recorder device for mounting to an electronic circuit breaker having an electronic trip unit and a communication port is disclosed. The device includes a connector configured to connect with the communication port, and a processing circuit in signal communication with the connector. The p ...


6
Geoff Butland, Michael S Tignor, John J Dougherty, Craig Benjamin Williams, Mark Culler: Waveform recorder apparatus and method. Cantor Colburn, June 21, 2007: US20070139846-A1

A method for recording and having analyzed waveform data associated with an electronic circuit breaker having an electronic trip unit is disclosed. The electronic trip unit has a communication port and is capable of providing to the communication port a first signal representative of a phase current ...


7
Nataniel Barbosa Vicente, Mark Culler, Brian Lenhart JR, Marcelo Esteban Valdes, Todd Greenwood: Method of setting a ground fault trip function for a trip unit and a trip unit having a defined trip function for ground fault protection. General Electric Company, Cantor Colburn, October 15, 2009: US20090257156-A1

A method of setting a trip ground fault trip function for a trip unit includes enabling a ground fault protection mode for the trip unit, and setting one of a plurality of a trip functions for the trip unit. At least one of the plurality of trip functions being an Î4t inverse time function that est ...