Abstract: A method of evaluating an electrically conductive wire segment having an insulated intermediate portion and non-insulated ends includes passing the insulated portion of the wire segment through an electrically conductive brush. According to the method, an electrical potential is established on the brush by a power source. The method also includes determining a value of electrical current that is conducted through the wire segment by the brush when the potential is established on the brush. The method additionally includes comparing the value of electrical current conducted through the wire segment with a predetermined current value to thereby evaluate the wire segment. A system for evaluating an electrically conductive wire segment is also disclosed.

Abstract: A fuel cell stack and a bipolar plate assembly is provided that may include straight-through tunnels to transport fluids from one side of a header seal to an opposite side of a header seal, fluidly connecting fuel cell stack reactant headers and bipolar plate reactant flow channels.

Abstract: A vehicle includes a transmission, a motor configured to provide a motor torque to the transmission, and an engine configured to provide an engine torque to the transmission. A torque converter is operably disposed between the transmission and the motor, the engine, or both. The torque converter is configured to at least partially transfer at least one of the motor torque and the engine torque to the transmission in accordance with a plurality of k-factors. The torque converter includes a clutch configured to at least partially engage to change the effective k-factor applied by the torque converter. A control processor is configured to blend the plurality of k-factors and at least partially engage the clutch based on the blended k-factor.

Abstract: A steering column assembly includes a rake bracket and a lower jacket secured to the rake bracket. An upper jacket is slidably disposed in the lower jacket and a locking bolt is rotatably located at the lower jacket configured to allow the upper jacket allow the translate along a steering column axis relative to the lower jacket when the locking bolt is in an unlocked position. A bolt driver is located at the locking bolt and is configured to interrupt a load path through a column retainer between the lower jacket and the rake bracket when the locking bolt is in an unlocked position.

Abstract: A method is disclosed for forming corrosion-resistant joints in a plurality of overlapping thin metal sheet workpieces, at least one of which comprises at least 85% by weight of magnesium sheets. The fastener is a fiber-reinforced polymer rod shaped and sized for insertion into a coaxial opening formed in each sheet and subsequently upset on each end to form a head. The workpiece sheets are deformed to form mechanically-interfering features which cooperatively complement the strength of the fastener, under at least some joint loading patterns. The method may be used for other workpiece and fastener compositions.

Abstract: A system and method of passive approach detection is provided. The method comprises: transmitting a plurality of data signals corresponding to multiple power levels respectively from a fob device based on motion detected in the fob device; each of the plurality of data signals includes initial bytes encoded with a power level and transmitter identification (ID); receiving one or more of the plurality of data signals at a receiver based on the distance between the fob device and the receiver; filtering out signals at a secondary processor by comparing one or more of the plurality of data signals received to a predetermined list of signals valid for reception; and transmitting a wake-up signal to a primary processor based on the comparison, the wake-up signal enabling the primary processor to transition from a sleep mode to a wake-up mode.

Abstract: A telescope lock mechanism for a steering column includes a plurality of column teeth operably connected to the steering column and an adjustment lever operably connected to the steering column to allow user adjustment of a position of the steering column. A locking bolt extends from the adjustment lever, and a cam is located at the locking bolt and rotatable thereon. The cam includes one or more tab features interactive with the locking bolt such that rotation of the locking bolt engages the tab features with the locking bolt to drive rotation of the cam between a locked and unlocked position. The tab further includes a plurality of cam teeth meshable with the plurality of column teeth when the cam is in a locked position. A spring is operably connected to the cam to maintain the cam position in the locked and/or unlocked position when the cam is rotated thereto.

Abstract: An engine assembly may include an engine block, a first piston, a second piston, and a cylinder head. The first piston may be located in a first cylinder bore and the second piston may be located in a second cylinder bore. The cylinder head may be coupled to the engine block and cooperate with the first cylinder bore and the first piston to define a first combustion chamber and with the second cylinder bore and the second piston to define a second combustion chamber. The cylinder head may define a first intake and exhaust port arrangement in communication with the first combustion chamber and may define a second intake and exhaust port arrangement in communication with the second combustion chamber. The second intake and exhaust port arrangement may include a greater total number of ports than the first intake and exhaust port arrangement.

Abstract: A telescope lock mechanism for a steering column includes a plurality of strap teeth located at an upper jacket of the steering column, each strap tooth of the plurality of strap teeth having a strap tooth peak. A plurality of lock teeth are located at a lower jacket of the steering column. The plurality of locking teeth are rotatably secured at the lower jacket, such that when the plurality of locking teeth are rotated into an engaged position with the plurality of strap teeth, a plurality of lock teeth peaks are substantially non-parallel to the strap tooth peaks of the plurality of strap teeth.

Abstract: A rotor assembly for an electric device includes a laminated stack of electric steel sheets defining a plurality of longitudinally extending grooves. A conductor bar is disposed within each of the grooves. Each of the conductor bars includes a first end and a second end extending longitudinal outward from opposing axial end surfaces of the laminated stack. The first end and the second end of the conductor bars include a textured surface having micro-sized surface irregularities. A first end ring is cast in place over the first ends of the conductor bars, and a second end ring is cast in place over the second ends of the conductor bars. The textured surface in the first ends and the second ends of the conductor bars mechanically interlocking with the cast in place first end ring and second end ring respectively.

Abstract: A method for calibrating a CNC machine comprises mounting a gauge to a table of the CNC machine and calibrating a probe to the gauge mounted on the CNC machine. A total deviation of the probe and an actual table center position from a nominal table center position for a coordinate system associated with the CNC machine are determined. A controller operatively connected to the CNC machine and the probe is programmed to compensate for the total deviation.

Abstract: A rotor assembly for an electric device includes a laminated stack of electric steel sheets defining a plurality of longitudinally extending grooves. A conductor bar is disposed within each of the grooves. Each of the conductor bars includes a first end and a second end extending longitudinal outward from opposing axial end surfaces of the laminated stack. The first end and the second end of the conductor bars include a macro-sized locking feature. A first end ring is cast in place over the first ends of the conductor bars, and a second end ring is cast in place over the second ends of the conductor bars. The macro-sized locking feature in the first ends and the second ends of the conductor bars mechanically interlocks with the cast in place first end ring and second end ring respectively.

Abstract: A system and method of a Dial-Up Networking (DUN) approach is disclosed. The DUN system authenticates a wireless network between a portable electronic device and a control module. The DUN system includes the portable electronic device, a transceiver, and the control module. A wireless service carrier is associated with the portable electronic device. The control module includes control logic for determining the wireless service carrier associated with the portable electronic device. The control module further includes control logic for establishing the wireless network connection between the control module and the portable electronic device.

Abstract: A centrifugal compressor wheel for a turbocharger is disclosed. The wheel includes an axially extending hub having an inlet end, an outlet end, an arcuate outer surface and a shaft bore. The wheel also includes a blade array disposed on the outer surface of the hub, the blade array comprising a plurality of circumferentially-spaced, radially and axially extending, arcuate centrifugal impeller blades disposed thereon; the hub and the blade array comprising a non-woven, discontinuous-fiber-filled, polymer matrix composite material.

Abstract: A steering column assembly includes a rake bracket, a steering column pivotably attached to the rake bracket and a rake lock mechanism. The rake lock mechanism includes a plurality of rake teeth located at the rake bracket and a plurality of jacket teeth engageable with the plurality of rake teeth and located at the steering column at a teeth distance from the plurality of rake teeth. A retainer is insertable through the rake bracket and into the steering column to maintain the teeth distance. When a predetermined force is applied to the steering column, a portion of the retainer is detached to allow the plurality of jacket teeth to approach the plurality of rake teeth and engage therewith.

Abstract: A cardan joint assembly and a cardan joint protector device are provided. The device includes a U-shaped bracket having an arcuate-shaped portion and first and second end portions extending from opposite ends of the arcuate-shaped portion. The first and second end portions have first and second apertures, respectively, extending therethrough. The device further includes a first elongated plate portion extending from the first end portion of the U-shaped bracket and further extending generally outwardly relative to a longitudinal axis. The first elongated plate portion at least partially covers a needle bearing of a cardan joint. The device further includes an attachment portion attached to a top edge of the first elongated plate portion that has a distal end that is disposed in a groove of a gear clamp yoke of the cardan joint.

Abstract: A method of reducing glare may include sensing a first light source with a second vehicle, and sensing a second light source with a first vehicle and oscillating a first light source ICF between a substantially opaque state and a substantially clear state on a first schedule. A second windscreen ICF may be oscillating between the substantially opaque state and the substantially clear state on a second schedule different from the first schedule. A position of the light source may be sensed and an eye position of the occupant estimated. An intersecting region of the selectively-darkenable ICF, which is located substantially along a line from the position of the light source to the eye position, is calculated. The intersecting region of the ICF is darkened, such that a reduced amount of light from the light source passes through the intersecting region.

Abstract: A fuel cell plate assembly includes a first plate having a feed region and an active region. A plurality of flow channels is formed in the first plate and connects the feed region and the active region. The first plate further includes a first step oriented transverse to the flow channels in the feed region and a second step oriented transverse to the flow channels in the active region. The second step is formed only in the flow channels of the first plate.

Abstract: An antenna includes a CPW transmission line and a radiating portion. The radiating portion is coupled to the CPW transmission line and is substantially coplanar with the CPW transmission line. The radiating portion is configured to produce a first linear polarization at a first frequency, a circular polarization at a second frequency, and a second linear polarization at a third frequency. The radiating portion includes a conductive material extending from the CPW transmission line and forming a plurality of openings in the radiating portion. The openings are asymmetric with respect to a first region of the radiating portion that is disposed on a first side of the CPW transmission line and a second region of the radiating portion that is disposed on a second side of the CPW transmission line.

Abstract: A method for conducting market research utilizing a telematics service system that provides a telematics service to a plurality of vehicles is disclosed herein. The method includes, but is not limited to, wirelessly communicating with a plurality of vehicles using the telematics service system. The method also includes obtaining information from the plurality of vehicles using the communications system. The information relates to a usage of each vehicle of the plurality of vehicles. The method further includes utilizing the information to determine an appropriate design for a future vehicle.