H02G5/10

Medium voltage breaker conductor with an electrically efficient contour

The present disclosure provides a conductive member for a circuit breaker high voltage portion conductor assembly, the conductive member including a body with a transfer portion and a coupling portion. The body transfer portion has an electro-thermally efficient contour. That is, the body transfer portion has an electrically efficient contour and a thermally efficient contour. The body transfer portion includes a number of slots defining fins. In this configuration, the body transfer portion distributes current generally evenly across a cross-sectional area of the conductive member body. Further, the fins provide heat dissipation via convection.

ELECTRICAL STRUT FOR A TURBINE ENGINE
20220195887 · 2022-06-23 ·

A turbine engine that includes an engine core, a core casing surrounding the engine core, at least one cowl surrounding the core casing, a power converter located between the at least one cowl and the core casing, an electrical generator disposed within the engine core, at least one electrical strut having an outer wall defining an interior and extending radially between the engine core and the core casing; and at least one electrical conduit located within the interior and electrically coupling the generator to the power converter.

ELECTRICAL STRUT FOR A TURBINE ENGINE
20220195887 · 2022-06-23 ·

A turbine engine that includes an engine core, a core casing surrounding the engine core, at least one cowl surrounding the core casing, a power converter located between the at least one cowl and the core casing, an electrical generator disposed within the engine core, at least one electrical strut having an outer wall defining an interior and extending radially between the engine core and the core casing; and at least one electrical conduit located within the interior and electrically coupling the generator to the power converter.

BUS BAR HEAT DISSIPATION STRUCTURE
20220190578 · 2022-06-16 ·

A heat dissipation structure for a bus bar includes a bus bar, a covering member, which is made of plastic and covers the bus bar, and a case, which is made of metal. The covering member includes a contacting portion that contacts the case. The covering member is molded integrally with the bus bar by inserting the bus bar.

BUS BAR HEAT DISSIPATION STRUCTURE
20220190578 · 2022-06-16 ·

A heat dissipation structure for a bus bar includes a bus bar, a covering member, which is made of plastic and covers the bus bar, and a case, which is made of metal. The covering member includes a contacting portion that contacts the case. The covering member is molded integrally with the bus bar by inserting the bus bar.

Phase module assembly of a multi-phase inverter

A phase module assembly includes a first flat laminated busbar elongated along a first direction, including a positive layer, a negative layer, and a load layer that is configured to be conductively coupled with a load. The first flat laminated busbar is conductively coupled to a second flat laminated busbar extending in a plane that is orthogonal to the first direction. The second flat laminated busbar is conductively coupled with a power source of direct current. The phase module assembly also includes one or more switches conductively coupled with internal terminal connectors of the first flat laminated busbar and configured to convert the direct current into one phase of a multi-phase alternating current, and to output the phase to the load. The phase module assembly also includes one or more capacitors mechanically mounted on and conductively coupled with the second flat laminated busbar.

BUS BAR COOLING STRUCTURE

A bus bar cooling structure includes: a plurality of bus bars; and an insulating cooling portion provided so as to be in contact with a part of each of the plurality of bus bars, current paths of the plurality of bus bars having different length from start points to end points of the current paths, a contact area between each bus bar and the cooling portion being set to an area proportional to a length of the bus bar.

BUS BAR COOLING STRUCTURE

A bus bar cooling structure includes: a plurality of bus bars; and an insulating cooling portion provided so as to be in contact with a part of each of the plurality of bus bars, current paths of the plurality of bus bars having different length from start points to end points of the current paths, a contact area between each bus bar and the cooling portion being set to an area proportional to a length of the bus bar.

Electrical assembly
11735891 · 2023-08-22 · ·

An electrical assembly may include a bus bar assembly, a fuse connected to the bus bar assembly, a contactor connected to the bus bar assembly, a bracket connected to the bus bar assembly, and/or a cooling member connected to the bracket such that the fuse is indirectly connected to the cooling member via the bus bar assembly and the bracket. A method of operating an electrical assembly may include controlling the contactor to provide current from a power source to a load, generating heat via the current flowing through the fuse, conducting the heat from the fuse to the bus bar assembly, conducting the heat from the bus bar assembly to the cooling member, and/or dissipating the heat via the cooling member.

Electrical assembly
11735891 · 2023-08-22 · ·

An electrical assembly may include a bus bar assembly, a fuse connected to the bus bar assembly, a contactor connected to the bus bar assembly, a bracket connected to the bus bar assembly, and/or a cooling member connected to the bracket such that the fuse is indirectly connected to the cooling member via the bus bar assembly and the bracket. A method of operating an electrical assembly may include controlling the contactor to provide current from a power source to a load, generating heat via the current flowing through the fuse, conducting the heat from the fuse to the bus bar assembly, conducting the heat from the bus bar assembly to the cooling member, and/or dissipating the heat via the cooling member.