An FFC bus bar includes a cable stack structure formed by stacking a plurality of flat flexible cables, and a high current terminal connected to at least one end portion of the cable stack structure. Each flat flexible cable comprises a terminal access portion including strands of conductor wires at at least one end portion thereof, and the terminal access portion is welded to the high current terminal.

An electrical bus bar assembly includes an elongate flexible electrical conductor formed of a strip of electrically conductive material having a generally rectangular cross section and a width to thickness ratio of at least 20:1 and a dielectric material covering a central portion of the electrical conductor such that the electrical conductor has exposed distal portions at each end of the assembly. Further, a method for forming such as assembly includes the steps of forming a flexible strip from an electrically conductive sheet such that the strip has a generally rectangular cross section with a width to thickness ratio of at least 20:1 and covering a central portion of the strip with a dielectric material and leaving distal portions at each end exposed.

No new matter is added. A substitute abstract reflecting these amendments is submitted concurrently with the filing of this paper.

A system, comprising a bus bar having a first through-hole formed therein and a first current sensor that is disposed adjacent to the first branch. The first through-hole is arranged to define, at least in part, a first branch of the bus bar and a second branch of the bus bar. The first branch has different length and/or thickness than the second branch. The first current sensor is arranged to measure an electrical current through the bus bar.

A system, comprising a bus bar having a first through-hole formed therein and a first current sensor that is disposed adjacent to the first branch. The first through-hole is arranged to define, at least in part, a first branch of the bus bar and a second branch of the bus bar. The first branch has different length and/or thickness than the second branch. The first current sensor is arranged to measure an electrical current through the bus bar.

A method for manufacturing a busbar (1), in particular a laminated busbar (1), configured for mounting an electronic component, in particular a passive electronic component such as a capacitor, on the busbar (1), comprising: providing a first conductive layer (11) made from aluminum, providing a first connector element (15) for connecting the first conductive layer (11) and the electronic component, wherein the first connector element (15) is at least partially covered with nickel and/or tin, and creating an bond between the first conductive layer (11) and the first connector element (15) by laser welding.

An apparatus for electrically connecting busbars includes: a first laminated multi-phase busbar to be connected to a second laminated multi-phase busbar, each of the first and second laminated multi-phase busbars including a plurality of conducting layers and insulating layers which are arranged between the conducting layers, the conducting layers of the first laminated multi-phase busbar projecting from the insulating layers thereof, forming a first lateral connecting portion with first electrical contact surfaces, and the conducting layers of the second laminated multi-phase busbar projecting from the insulating layers thereof, forming a second lateral connecting portion with second electrical contact surfaces; and a bridging element that includes a plurality of laminated insulating layers and conducting layers having electrical contact surfaces which contact associated electrical contact surfaces of the first and second lateral connecting portions of the first and second busbar.

A bridge joint assembly for use with a busway system includes a plurality of insulator assemblies, a bolt holding the insulator assemblies in a stack, a housing enclosing the insulator assemblies, a seal surrounding the bolt, and a bolt access system extending from a wall of the housing to the seal. The bolt includes a bolt head protruding from the stack. The bolt access system defines a bolt access passageway that provides access to the bolt head from outside the housing.

Power inverter assemblies are provided herein for use with motor vehicles. An inverter assembly may have a symmetrical structure configured to convert DC input power to AC output power. The inverter assembly may include a housing enclosing a symmetrical DC input portion, a symmetrical AC output portion, a DC link capacitor, and a gate drive portion having a pair of power modules. The symmetrical DC input portion can include a DC input bus bar sub-assembly to which the DC link capacitor is coupled, and a second DC bus bar sub-assembly that may electrically couple the DC link capacitor with the power modules. The symmetrical AC output portion may include a three phase output AC bus bar sub-assembly to which the power modules can be electrically coupled. A cooling sub-assembly may be provided for cooling the power modules with fluid transfer using a coolant.

Power inverter assemblies are provided herein for use with motor vehicles. An inverter assembly may have a symmetrical structure configured to convert DC input power to AC output power. The inverter assembly may include a housing enclosing a symmetrical DC input portion, a symmetrical AC output portion, a DC link capacitor, and a gate drive portion having a pair of power modules. The symmetrical DC input portion can include a DC input bus bar sub-assembly to which the DC link capacitor is coupled, and a second DC bus bar sub-assembly that may electrically couple the DC link capacitor with the power modules. The symmetrical AC output portion may include a three phase output AC bus bar sub-assembly to which the power modules can be electrically coupled. A cooling sub-assembly may be provided for cooling the power modules with fluid transfer using a coolant.

A busway system including a first electrical busway section, a second electrical busway section, the first and the second electrical busway sections being offset from each other, a busway joint for coupling the first and the second electrical busway sections. The busway joint including a plurality of busbars, a plurality of splice plates electrically coupled to the plurality of busbars, the plurality of splice plates and the plurality of busbars configured to electrically couple the first and the second electrical busway sections, and a pivot shaft passing through the plurality of busbars and splice plates.