Abstract: This system for controlling the combustion noise of a motor vehicle diesel engine of the type including means for feeding each of its cylinders with fuel by multiple injections of fuel, which means are adapted to trigger fuel feed into each cylinder in the form of at least one pilot injection and a main injection of fuel, comprises: means for determining pressure gradients in the engine cylinder while in operation, at least during the pilot and main injection stages; and means for determining the quantity of fuel to be injected into the cylinder during pilot injection for a predetermined quantity of fuel injected during main injection so as to optimize a criterion based on the ratio between the pressure gradients corresponding to the pilot and main injection stages, thereby optimizing the operating noise of the engine.

Abstract: An apparatus and method for generating power, the apparatus, comprising: a steam engine for providing a first source of power, the steam engine also producing heat waste; a thermionic device for providing a second source of power, the thermionic device providing the second source of power from the heat waste which is provided to the thermionic device, the heat waste of the steam engine being in fluid communication with a heat exchanger of the thermionic device.

Abstract: A sensor package and method of making the same is disclosed in which the sensor package includes a sensor component for electromagnetic sensing having a sensor body with a sensor tip at one end. A sensor housing having a cavity for receiving the sensor component is disposed in a substrate and is aligned with an object to be sensed. The housing further includes a snap-fit interface with the sensor component that is configured to admit and secure the sensor tip during assembly thereof. A bracket is mechanically fixable to the substrate at a first end and is in operable communication with the sensor tip at a second end. The bracket is configured to bias the sensor tip towards the object to be sensed for elimination of an internal air gap between the sensor tip and housing formed during assembly thereof.

Abstract: The present invention includes a method for controlling brake motor. The method includes receiving brake motor information, determining a first brake motor voltage value and a brake motor current value based on the motor information when the brake motor is active, determining a brake motor resistance value based on the first brake motor voltage value and the brake motor current value, determining a brake motor temperature value based on the determined brake motor resistance value, and producing a brake motor control signal based on the determined brake motor temperature value. The method may additionally include determining a second brake motor voltage value when the brake motor is inactive, and producing a motor diagnostic voltage value based on the determined second brake motor voltage value.

Abstract: A vehicle corner apparatus and method of fabricating a vehicle corner apparatus, utilize a wheel spindle adapted for receiving a self-tapping screw for securing a brake rotor to the wheel spindle. Using a self-tapping screw allows manufacturing and assembly costs to be significantly reduced, in comparison to prior vehicle corners that used a machine screw and a threaded hole in a wheel spindle for securing a rotor to the spindle, and provides greater assurance that the lateral run out of the brake rotor will be maintained at a lower value than can be achieved in prior vehicle corners. The wheel spindle includes a retaining screw hole having a conical web adapted to receive and facilitate installation and increase holding force of the self-tapping screw. The retaining screw hole may also include a counter bore for receipt of a locator pin that is used during subsequent formation of wheel bolt holes in the spindle.

Abstract: A seat belt tension sensor assembly includes a housing, a slider slidably received within the housing, wherein the slider is configured for movement between a first position and a second position within the housing, and a first and second magnet associated with the slider for slidable movement therewith. The first and the second magnets are positioned side by side with opposite polarization. A hall effect device is fixed relative to the housing and protrudes between the first and the second magnets when the slider is in the second position. The hall effect device is configured to produce an output signal, the output signal being indicative of a seat belt tension of a seat belt as applied to the sensor assembly. A biasing member provides an urging force to the slider, the urging force urging the slider into the first position.

Abstract: A method of inserting coils in slots of a stator is provided. The method includes interleaving a first set of first phase windings and a first set of second phase windings on an insertion tool. The method also includes activating the insertion tool to radially insert the first set of first phase windings and the first set of second phase windings in the slots of the stator. In one embodiment, interleaving the first set of first phase windings and the first set of second phase windings on the insertion tool includes forming the first set of first phase windings in first phase openings defined in the insertion tool, and forming the first set of second phase windings in second phase openings defined in the insertion tool.

Abstract: A method of detecting a sensed parameter for a motor control system comprising: receiving a sensor signal, the sensor signal exhibiting a frequency responsive to an inductance of a non-contacting variable reluctance rotational displacement sensor, wherein the inductance is indicative of a displacement of the sensor and responsive to the sensed parameter; capturing a first transition of the sensor signal and a time associated therewith; capturing a second transition of the sensor signal and a time associated therewith; calculating a period for the sensor signal; and computing a value for the sensed parameter, the value responsive to the period.

Abstract: A gas treatment system and method for using the same is disclosed. The gas treatment system, comprises: a non-thermal plasma reactor; and a catalyst composition disposed within said non-thermal plasma reactor, said catalyst composition comprising a MZr4(PO4)6, wherein M is a metal selected from the group consisting of platinum, palladium, ruthenium, silver, rhodium, osmium, iridium, and combinations comprising at least one of said foregoing metals. The process comprises exposing said gas to a plasma field and to the catalyst composition.

Abstract: A vehicle door cinching apparatus for assisting the final closing motion of a sliding vehicle door includes an electromagnet, a ferrous metal plate, a cinch drive and a controller. The electromagnet mounts on either an outer periphery of a vehicle sliding door or an inner periphery of a vehicle sliding door frame that's shaped to receive the sliding door as the door moves along a final inward cinching portion of a door path to a final closed position within the door frame. The plate is supported on the other of the outer periphery of the door and the inner periphery of the door frame in a position where the plate can magnetically engage the electromagnet when the door is disposed along the final cinching portion of the door path. Whichever of the plate and electromagnet is supported on the inner periphery of the door frame is also supported for lateral movement in a direction generally parallel to the cinching portion of the door path.

Abstract: A variable reluctance rotational displacement sensor with: an annular sleeve; a coil coaxially aligned within the sleeve; a first ring in magnetic communication with the sleeve, coaxially aligned and configured to rotate relative to the sleeve. The first ring including a first plurality of axially directed teeth arranged about a circumference of the ring on a front portion thereof. The sensor also includes a second ring in magnetic communication with the first ring and the sleeve, the second ring coaxially aligned and configured to rotate relative to the first ring and the sleeve and including a second plurality of axially directed teeth configured substantially the same as the first plurality of axially directed teeth and oriented adjacent to the first plurality of axially directed teeth on a rear portion of the second ring. The coil generates a signal responsive to a differential displacement between the first and second rings.

Abstract: A pressure transducer suitable for use as a component of a passive occupant detection system installed in a passenger vehicle. The transducer comprises first and second contact members separated by a spacing member. The first contact member has on a surface thereof a primary contact comprising first and second terminations and portions spaced apart in a first direction. The second contact member has on a surface thereof a plurality of secondary contacts crossing and facing the spaced-apart portions of the primary contact through an opening in the spacing member. Application of an increasing force causes the contact members to move toward each other, causing an increasing number of the spaced-apart portions to be shorted out by the secondary contacts and causing an increasing number of secondary contacts to contact the primary contact, thereby altering the electrical path between the terminations of the primary contact.

Abstract: A receiver is disclosed. The receiver includes a first antenna, a second antenna, a system controller, a national broadcast demodulator, a local broadcast demodulator, and an information output select device. The first antenna for receives a signal from a satellite that contains information of national interest. The second antenna receives a signal from a land-based transmitter that contains information of local interest. The national broadcast demodulator is coupled to the first antenna and the system controller. The national broadcast demodulator provides a first interrupt indicator to the system controller. The local broadcast demodulator is coupled to the second antenna and the system controller. The local broadcast demodulator provides a second interrupt indicator to the system controller.

Abstract: A vibration damping feature for a sensor assembly, particularly a variable reluctance position sensor including a spool assembly, a harness assembly mechanically and electrically joined to the spool assembly, and a cap which sealingly encloses the spool and harness assemblies. The vibration damping feature preferably is in the form of a plurality of crush ribs provided on the periphery of an upper disk of the spool assembly adjacent the joints. The crush ribs contactingly abut the cap sidewall so as to positively locate, in a fixed relationship, the spool assembly relative to the cap adjacent the joints.

Abstract: A device to regulate current produced by an induction machine responsive to a plurality of phase current signals. The motor produces torque for application on a shaft. A processing and drive circuit responsive to a direct current command signal and a quadrature current command signal produces phase current signals for input to the motor. A command circuit responsive to the phase current signals, an angular position of said shaft, and a voltage input command signal to produce a direct current error signal and a quadrature current error signal. A control circuit responsive to the direct and quadrature current error signals produces the direct voltage signal command and the quadrature signal command. The control circuit has a direct and quadrature proportional gain, integrator and clamp circuits. An algorithm produces limited or clamped voltage modulation index signals to obtain maximum efficiency and maximum torque per ampere in the speed range.

Abstract: An over-molded beaded driving cable which has an inner core, a plurality of inner core structures. An outer jacket may encompass the inner core and inner core structures. Each of a plurality of outer beads concentrically surrounds an inner core structure. The outer beads are over-molded in this position, forming an interlocking inner core structure and outer bead configuration capable of high load and high flexible performance. An end fitting placed at each end portion of the inner core provides for a driving cable assembly with a variety of end fitting configurations, including a closed loop connection, for automotive and non-automotive applications.

Abstract: A magnetostrictive composite having large magnetostriction by virtue of 2-50 vol. % magnetostrictive particles dispersed throughout a resin matrix formed from a thermosetting resin, an amine curing agent, fumed silica and a flexibilizing agent, wherein the magnetostrictive particles are aligned in the direction of their magnetic easy axes by the presence of a magnetic field prior to or during curing of the resin matrix. In an exemplary embodiment, an epoxy-Terfenol composite is formed by mixing an epoxy resin, fumed silica, a cycloaliphatic amine curing agent, and a flexibilizing agent that is a flexible diepoxide of EEW 390-470 or a mixture of a high molecular weight polyamine of MW 2000-5000 and a low molecular weight polyamine of MW 230-450 with Terfenol particles and curing the mixture in the presence of a magnetic field.

Abstract: A steering switch for vehicles, especially a switch for front and back windscreen wiping/washing switches, including two rotating switches arranged as a distance from each other and integrated into a switch lever, said rotating switches including contact bridges provided with a plurality of contact arms which are respectively secured onto a rotating switch element, and impinge upon the switch contact bridges with associated connecting contacts which are connected to the contacts on the edge of the network.

Abstract: A method and control system that directly determines combustion quality by measuring an ionization signal of each combustion event during initial engine operation is shown. The determined combustion quality is used to optimize engine performance for emissions and driveability by compensating various engine control parameters during initial engine operation, including starting. Compensation of engine control parameters may include changes to fuel delivery, spark ignition timing, and engine load. Any compensation of the engine control acts to ensure that a sufficient quantity of vaporized fuel is delivered to the engine to effectively start and operate the engine at the load level demanded by the engine, engine loads, and the operator.

Abstract: The invention relates to an airbag module for motor vehicles, comprising an inflatable airbag (12) and a deflection pocket which is arranged in the region of an inflow opening of the airbag and which consists of at least two material layers, of which a lower layer (16a) has a flow-through opening (18) which is aligned with the inflow opening and is at least partly covered over by an upper layer (16b), and is secured at a holder element (22) for the airbag, with the upper layer being connected region-wise to the lower layer for forming radial gas propagation paths (24) for gas flowing via the deflection pocket into the airbag.