Abstract: A method of forming a seal about an electrically conductive core of a cable having an insulative outer cover and a terminal includes the steps of providing a lead of the core extending beyond an axial edge of the insulative outer cover; spraying a conformal coating onto the lead; crimping the terminal onto the cable while the conformal coating is still wet to displace the conformal coating from between the lead and the abutting contact surfaces of the terminal and to cover and seal remaining portions of the lead not in direct contact with the terminal with the conformal coating and curing the conformal coating over the remaining portions of the lead.

Abstract: A condenser having a receiver for use in an air conditioning system, having a plurality of refrigerant tubes, at least one header in hydraulic communication with the plurality of refrigerant tubes, and a receiver housing connected to the header. The receiver housing includes a refrigerant conduit nested within the spine of a desiccant bag. The spine divided the desiccant bag into two desiccant compartments, which are folded over the refrigerant conduit such that the desiccant compartments urge the refrigerant conduit onto the spine, thereby holding the desiccant bag in a predetermined position.

Abstract: A lightweight radio/CD player for vehicular application is virtually “fastenerless” and includes a case and frontal interface formed of polymer based material that is molded to provide details to accept audio devices such as playback mechanisms (if desired) and radio receivers, as well as the circuit boards required for electrical control and display. The case and frontal interface are of composite structure, including an insert molded electrically conductive wire mesh screen that has been pre-formed to contour with the molding operation. The wire mesh provides EMC, RFI, BCI and ESD shielding and grounding of the circuit boards via exposed wire mesh pads and adjacent ground clips. The PCB architecture integrally forms a resilient beam portion adjacent an edge thereof carrying a grounding pad. The major components and subassemblies are self-fixturing during the final assembly process, eliminating the need for dedicated tools, fixtures and assembly equipment.

Abstract: The disclosure relates to a unitary heat pump air conditioner (Unitary HPAC) having a plate type hot-side heat exchanger assembly, a cold-side heat exchanger assembly, and electrically driven compressors and coolant pumps. The plate type hot-side heat exchanger assembly includes a plurality of plates stacked and hermetically sealed between an upstream end plate and a downstream end plate, defining a condenser/chiller portion having a first coolant passageway, a sub-cooler portion having a second coolant passageway, and a refrigerant receiver portion sandwiched between the condenser/chiller portion and the sub-cooler portion. The first coolant passageway and the second coolant passageway are in non-contact thermal communication with the refrigerant passageway.

Abstract: A sealed electrical splice assembly includes a housing defining a cavity and including an opening. A conductive bus plate is retained in the cavity. A plurality of electrically conductive terminals are received in the cavity are electrically connected to the bus plate. The plurality of terminals are connected to a plurality of wire conductors. A seal plug is disposed in the cavity through the opening adapted to sealingly engage an interior surface of the housing surrounding the seal plug. An end cover overlies the seal plug disposed in the opening. The cavity receives the plurality of terminals through the end cover and the seal plug thereby allowing the seal plug to sealingly engage the plurality of wire conductors.

Abstract: A three-port flow control valve comprising a valve body having two opposite-facing valve seats disposed along a central bore terminating in an exhaust port. A supply port communicates with the first valve seat, and a common port communicates with the second valve seat. A pintle shaft connected to an actuating linear solenoid extends along the central bore. A first valve head actuated by the pintle shaft mates with the first valve seat. A second valve head disposed colinearly with the pintle shaft mates with the second valve seat. Opening of the first valve closes the second valve and vice versa. While the solenoid is de-energized the supply pressure keeps the first valve closed. A spring may be disposed between the second valve head and the exhaust port to urge the second valve head to close with the second valve seat.

Abstract: A valve train system for an internal combustion engine includes an exhaust valve moveable between an exhaust closed position and an exhaust open position. A camshaft includes a main exhaust lobe for moving the exhaust valve between the exhaust closed position and the exhaust open position for expelling exhaust constituents from the combustion chamber and an exhaust rebreath lobe for moving the exhaust valve between the exhaust closed position and the exhaust open position for allowing exhaust constituents into the combustion chamber. A two-step device is provided for transmitting motion from the camshaft to the exhaust valve and is switchable between a motion transmitting position and a motion preventing position such that the motion transmitting position allows motion to be transmitted from the exhaust rebreath lobe to the exhaust valve and the motion preventing position prevents motion from being transmitted from the exhaust rebreath lobe to the exhaust valve.

Abstract: An ammonia gas sensor is disclosed that includes a reference electrode, an ammonia selective sensing electrode and an electrolyte disposed therebetween. The ammonia sensing electrode comprises an oxide material characterized by the formula CewAxLyVOz wherein L is lanthanum or another lanthanide element other than cerium, A is one or more other metals, and w, x, y and z are numbers indicative of atomic proportion with w ranging from about 0.001 to about 4 x ranging from 0 to about 0.8, y ranging from about 0.001 to about 4, and z with a range to balance the existence of Cew, Ax, Ly and V.

Abstract: A chemical reactor is provided that includes: a plurality of tubes having a catalytic reactor substrate therein, each of the tubes having an inlet at one end for receiving a fluid flow and an outlet at an opposing end for discharging fluid flow, and a longitudinal axis parallel to the direction of fluid flow through the tube, the longitudinal axis of each tube being parallel to one another; and a plurality of heat exchange fins disposed on and extending radially from the exterior surface of each tube; the heat exchange fins on each tube independently having a profile along a cross-section perpendicular to the longitudinal axis of each tube, and the tubes being arranged with respect to one another, such that the heat exchange fin profiles together form a tessellated pattern in a plane that is perpendicular to the longitudinal axes of the tubes.

Abstract: A vehicle entertainment system and method that alternately configures an input of the entertainment system as a differential input that is decoupled from a ground point, or as ground referenced input that is coupled to a ground point. A noise detector determines a noise signal value for a ground switch module that alternately changes a switch state between a coupled state that couples the common connection to the ground point, and a decoupled state that decouples the common connection from the ground point, based upon the noise signal value being greater than a threshold.

Abstract: An audio system configured to fade audio outputs and method thereof are provided, wherein the audio system includes a first speaker, a second speaker, a low-frequency output speaker, wherein the low-frequency output speaker is proximate the at least one second speaker, and a receiver configured to alter a signal communicated to the first speaker, the second speaker, and the low-frequency output speaker, such that the audio outputs thereof are faded. The audio system further includes a filter in communication between the receiver and the first speaker, wherein the filter is configured to limit a frequency of the signal communicated from the receiver to the first speaker, and a processor configured to alter a frequency limit of the filter, such that a low frequency portion of the signal is received by the first speaker, and a low-frequency output of the first speaker is increased approximately proportionately to the fade of the second speaker, the low-frequency output speaker, or a combination thereof.

Abstract: A sealed electrical splice assembly includes a housing defining a cavity and including an opening. A conductive bus plate is retained in the cavity. A plurality of electrically conductive terminals are received in the cavity are electrically connected to the bus plate. The plurality of terminals are connected to a plurality of wire conductors. A seal plug is disposed in the cavity through the opening adapted to sealingly engage an interior surface of the housing surrounding the seal plug. An end cover overlies the seal plug disposed in the opening. The cavity receives the plurality of terminals through the end cover and the seal plug thereby allowing the seal plug to sealingly engage the plurality of wire conductors.

Abstract: An ammonia gas sensor is disclosed that includes a reference electrode, an ammonia selective sensing electrode and an electrolyte disposed therebetween. The ammonia sensing electrode comprises vanadium silicide, vanadium oxysilicide, vanadium carbide, vanadium oxycarbide, vanadium nitride, or vanadium oxynitride.

Abstract: The disclosure relates to a unitary heat pump air conditioner (Unitary HPAC) having a plate type exchanger assembly, an electrically driven compressor, and coolant pumps. The plate heat exchanger assembly includes a plurality of plates stacked and hermetically sealed between an upstream end plate and a downstream end plate. The stacked plates define a condenser/chiller portion adjacent the upstream end plate, an accumulator portion adjacent the downstream end plate, and an evaporator/chiller portion sandwiched between the condenser/chiller portion and the accumulator portion. A refrigerant passageway extends through the plate type heat exchanger assembly, a hot coolant passageway extends through the condenser/chiller portion, and a cold coolant passageway extends through the evaporator/chiller portion. The cold coolant passageway and the hot coolant passageway are in non-contact thermal communication with the refrigerant passageway.

Abstract: An apparatus and method of determining bearing and distance measurements between a mobile device and an object using Rf based measurements. The mobile device communicates with a control in the object to determine the relative bearing between the mobile device and the object with respect to magnetic north and, optionally, the distance between the mobile device and the object. An indicator on the mobile device aid in directing s the user of the mobile device toward the object as the mobile device is moved relative to the object. The mobile device can be a key fob and the object can be a vehicle.

Abstract: A lightweight radio/CD player for vehicular application includes a case and frontal interface formed of polymer based material molded to provide details to accept audio devices and radio receivers, as well as the circuit boards required for electrical control and display. The case and frontal interface are of composite structure, including an insert molded electrically conductive wire mesh screen that has been pre-formed to contour with the molding operation. The wire mesh provides shielding and grounding of the circuit boards via exposed wire mesh pads and adjacent ground clips. The PCB architecture integrally forms a resilient beam portion adjacent an edge thereof carrying a grounding pad.

Abstract: An anti-backlash assembly of the type for transferring motion via a pin movable along a slot. The assembly comprises a pivot lever and a second lever member. The pivot lever comprises a body portion and a pivot lever portion extending from the body portion to a pivot lever distal end. The pivot lever portion defines a pin engagement slot extending from adjacent the pivot lever distal end toward the body portion. A pair of fingers extend in parallel and spaced relationship from the pivot lever distal end of the pivot lever portion toward the body portion to engage opposite sides of a pin of the engagement arm. Each of the fingers includes a pin engaging section extending to an inwardly extending distal end and a spring section extending in a for urging the fingers into clamping engagement with the pin.

Abstract: A plate-type heat exchanger having a first heat exchanger portion configured to receive a refrigerant flow and a hot side coolant flow having a lower temperature than the refrigerant flow, a second heat exchanger portion configured to receive the refrigerant flow exiting from the first heat exchanger portion and a cold side coolant flow having a higher temperature than the refrigerant flow exiting from the first heat exchanger portion, and an internal heat exchanger portion sandwiched between the first heat exchanger portion and the second heat exchanger portion. The refrigerant flow through the plate type heat exchanger is in non-contact thermal communication with the hot side coolant flow and the cold side coolant flow. The cold side coolant flow transfers heat energy to the refrigerant, which in turn transfer that heat energy to the hot side coolant flow.

Abstract: A lightweight radio/CD player for vehicular application and includes a case and frontal interface formed of polymer based material molded to provide details to accept audio devices and radio receivers, as well as the circuit boards required for electrical control and display. The case and frontal interface are of composite structure, including an insert molded electrically conductive wire mesh screen that has been pre-formed to contour with the molding operation. The wire mesh provides shielding and grounding of the circuit boards via exposed wire mesh pads and adjacent ground clips. The PCB architecture integrally forms a resilient beam portion adjacent an edge thereof carrying a grounding pad.

Abstract: A fault detection method is provided for detecting faults in an injector arrangement. The injector arrangement includes one or more piezoelectric fuel injectors connected in an injector drive circuit, and the injector drive circuit is arranged to control operation of the one or more piezoelectric fuel injectors. The fault detection method includes determining a sample voltage at a sample point in the injector drive circuit at a first sample time. The sample voltage is the voltage on an injector or is related to the voltage on an injector. The method further includes calculating a range of predicted voltages expected at the sample point at a second sample time following the first sample time, and determining the sample voltage at the sample point at the second sample time. The presence of a fault is detected if the sample voltage determined at the sample point at the second sample time is not within the range of predicted voltages.