1
Jarrod Lyle Coomer, David Aaron Metcalf, Timothy Fair, Michael Howard Abrahamsen, Daniel Edward Hrncir, Stanley Ervin Moore, Amy Wilcox Rowell: Seal apparatus for circuit breaker application. Eaton Corporation, Martin J Moran, May 31, 2011: US07952042 (23 worldwide citation)

A seal apparatus is disposed between a switchgear cabinet and a circuit breaker between the racked and unracked positions of the circuit breaker. The seal apparatus sealingly extends between the switchgear cabinet and the circuit breaker to resist fluid flow, such as exhaust gases and other matter, ...


2
Michael Howard Abrahamsen, Neal Edward Rowe, Stanley Ervin Moore, Timothy Fair, Marlyce Jean Scott: Power circuit breakers with offset vertical quick disconnect adapters to allow plugging onto a line and a load bus in different planes. Eaton Corporation, Martin J Moran, February 6, 2007: US07173811 (7 worldwide citation)

An offset assembly for a circuit breaker includes at least one two plane member having a first plate and a second plate. The first and second plates are joined at an edge and extend generally perpendicular to each other. The second plate is structured to be coupled to the quick disconnect and the fi ...


3
Michael Howard Abrahamsen, Jon Christopher Beaver, David Andrew Venker, Timothy Gordon Robirds: Electrical system, and electrical switching apparatus and shutter assembly therefor. Eaton Corporation, Eckert Seamans Cherin & Mellot, Grant E Coffield, December 11, 2012: US08331081 (5 worldwide citation)

A shutter assembly is provided for an electrical system including at least one electrical switching apparatus, such as a circuit breaker, and a plurality of electrical bus members, and a plurality of electrical cable members, and a ground member with a plurality of contacts. Each of the conductors o ...


4
Neal Edward Rowe, Michael Howard Abrahamsen, Stanley Ervin Moore, Timothy Fair, Marlyce Jean Scott: Cathedral door shutter assembly. Eaton Corporation, Martin J Moran, June 20, 2006: US07064641 (3 worldwide citation)

A shutter assembly for a shuttered bus assembly is provided. The shuttered bus assembly is coupled to a circuit breaker housing assembly. The circuit breaker housing assembly is structured to enclose a circuit breaker assembly. The circuit breaker assembly is structured to move generally horizontall ...


5
Neal Edward Rowe, Michael Howard Abrahamsen: Horizontally mounted power circuit breaker bus assembly. Eaton Corporation, Martin J Moran, February 6, 2007: US07173810 (3 worldwide citation)

A bus assembly that is structured to be coupled to a multiple pole circuit breaker and to a plurality of horizontally aligned vertical line conductors is disclosed. The circuit breaker has a back side with a line terminal and a load terminal for each pole extending therefrom. At least two terminals ...


6
Michael Davis Pearce, Michael Howard Abrahamsen, Jon Christopher Beaver, Melvin Lavern Hughes: Electrical switching apparatus, and racking assembly and secondary disconnect assembly therefor. Eaton Corporation, Eckert Seamans Cherin & Mellott, Grant E Coffield, February 4, 2014: US08644007 (3 worldwide citation)

A secondary disconnect assembly is provided for a racking assembly of an electrical switching apparatus, such as a circuit breaker. The racking assembly movably couples the circuit breaker to a switchgear enclosure. The secondary disconnect assembly includes a mounting assembly having an elongated m ...


7
William Edward Wilkie, Michael Howard Abrahamsen, Michael Davis Pearce: Electrical system having withdrawable electrical apparatus and shutter assembly with ramped engagement surfaces. Eaton Corporation, Eckert Seamans Cherin & Mellott, Brij K Agarwal, June 18, 2013: US08465305 (2 worldwide citation)

A shutter assembly is provided for an electrical system including at least one withdrawable electric apparatus, such as a circuit breaker, and an electrical bus member. A protruding structure of the circuit breaker is removably coupled to a corresponding primary contact of the electrical bus member ...


8
Matthew Ryan Hussey, Jeffrey Scott Kuykendall, James Darryl Robinson, Mitchell Dean Fretwell, Michael Howard Abrahamsen, Daniel Garett Sims, Michael Davis Pearce: Adjustable wireway assembly, method of employing, and enclosure employing the same. EATON CORPORATION, Eckert Seamans Cherin & Mellott, Stephen A Bucchianeri, Philip E Levy, January 26, 2016: US09246318 (1 worldwide citation)

An adjustable wireway assembly for use in an electrical enclosure includes a panel structured to form a portion of the electrical enclosure, the panel having a first aperture defined therein. The assembly further includes a plate member selectively coupled to the panel about a portion of the first a ...


9
Michael Howard Abrahamsen, Daniel Garett Sims, Matthew Stephen Weidemeier, Robert Kirkland Smith, Hongbin Wang: Component for electric power system, and contact assembly and open air arcing elimination method therefor. EATON CORPORATION, Eckert Seamans, John Powers, Philip Levy, June 13, 2017: US09679724

A contact assembly for an electrical component includes: a bus member; and a switching assembly structured to move between first and second positions. The switching assembly includes: a stationary contact extending from the bus member, a movable contact engaging the stationary contact when the switc ...


10
Michael Davis Pearce, Bryan Richard Benson, Melvin Lavern Hughes, Timothy Gordon Robirds, Michael Howard Abrahamsen: Vacuum assisted electrical disconnect with dynamic shield. EATON CORPORATION, Eckert Seamans, Stephen Bucchianeri, Philip Levy, January 31, 2017: US09558900

An electrical disconnect includes a housing having a recess defined therein extending from an opening toward a base. The disconnect also includes a vacuum envelope defined within the housing near the base; a fixed contact assembly including a fixed contact structured to be in electrical communicatio ...