Abstract: A differential assembly is disclosed that is operable to prevent the escape of fluid from the assembly. The differential assembly further allows the transmission to be transported while containing fluid. The differential assembly further allows increased driveshaft lengths for reduced torque steer tendencies and improved constant velocity joint angles. The differential assembly includes a pair of differential side gears each integrally formed to a hollow stub shaft. Plug members disposed within the hollow stub shafts define an enclosed space in the differential housing, thereby preventing fluid escape from the differential assembly and the transmission.

Abstract: A vehicle jack and tool assembly is provided. The assembly includes a body member having a handle and means to connect a vehicle jack, lug nut wrench, and a plurality of jack handles thereto. The body member also includes an attachment mechanism for selectively engaging said assembly to a vehicle.

Abstract: A front end assembly for a motor vehicle is provided including a U-shaped cross-car support member capable of being spot welded to a pair of cowl members and a pair of rail members. The U-shaped cross-car support member preferably comprises a hydroformed tube having a lower section disposed laterally with respect to a longitudinal axis of the vehicle, a pair of upwardly projecting side sections extending essentially orthogonal to the lower section, and a pair of outwardly projecting end sections extending essentially orthogonal to the upright sections so as to be nearly parallel to the lower section. A cowl bracket is connected to each of the end sections and is spot welded to each of the cowl members. Similarly, a rail bracket is connected to each of the side sections and is spot welded to each of the rails. Advantageously, the ability to spot weld the cowl and rail brackets enables the U-shaped support member to be installed within the front end assembly in a high speed automated process.

Abstract: An auxiliary heat source for a vehicle having a driving source is provided. The auxiliary heat source includes a drive mechanism, an auxiliary machine and a heat generating unit. The drive mechanism is adapted for receiving a rotational driving force from the driving source and includes a first drive structure and a second drive structure. The auxiliary machine for the vehicle includes a first shaft, which is coupled for rotation with the first drive structure and which is operable for providing a power input to the auxiliary machine. The heat generating unit using a shearing force to generate heat. The heat generating unit includes a rotor and a second shaft. The second shaft is coupled for rotation with the second drive structure and operable for providing a power input to the rotor.

Abstract: An air bag system that includes impact countermeasures is provided. The apparatus includes an air bag that is attached to a vehicle body via a base plate. The base plate includes a plurality of ribs extending therefrom disposed in a manner such that the plurality of ribs can be transitioned to allow a path for deployment the airbag. Deployment of the air bag protects occupants during certain types of collision and the impact countermeasures, the plurality of ribs, absorbs energy during certain types of impacts with the apparatus.

Abstract: A battery tray that includes a system for controlling the flow of fluid is provided. The battery tray includes a base surface having a retention cup formed therein. The retention cup collects aqueous sulfuric acid discharged from the battery. The retention cup includes a vent or slot formed therein to allow its contents to evaporate over time. A system of troughs and channels are included in the base surface to direct fluid flow towards the retention cup. The battery tray effectively controls the flow of aqueous sulfuric acid so that the acid does not contact neighboring vehicular components. If aqueous sulfuric acid contacts metal vehicle components it will promote corrosion of the components.

Abstract: A method for sizing a weld tool for forming a resistance spot weld to fasten a joint having at least two sheet metal members is provided. The method includes the steps of providing a plurality of weld force curves, determining a governing metal thickness, determining a total thickness of the sheet metal members, determining a plurality of joint parameters, including a weld gap parameter, a thickness parameter, a strength parameter, an equalization parameter and a sheet stiffness parameter, using the plurality of joint parameters to select one of the plurality of weld force curves, and using the governing metal thickness and the selected weld force curve to calculate a weld force parameter.

Abstract: A method for heat treating a metal article such as a fastener comprising the step of case hardening the fastener in a gas carborizing atmosphere at a temperature of about 1700° F. or in a carbonitriding atmosphere at a temperature of about 1550° F., and quenching the fastener in water or oil and tempering the fastener at a minimum temperature of 770° F. for approximately one hour.

Abstract: An release handle mechanism for a motor vehicle trunk lid is provided. The release handle mechanism includes a handle, that when activated can release the latch that couples the trunk lid to the vehicle body. The mechanism includes a housing having a plurality of sides. One side includes an inclined surface onto which the handle is pivotally connected such that the pivoting of the handle causes the handle to move outward and downward. The mechanism also includes a light source disposed within one side of the housing. The light source is disposed less than 4 inches away from the handle and is capable of directing light towards said handle as well as the trunk. The handle itself is comprised of a generally cylindrical horizontal portion and a pivot portion that is connected to the inclined surface. In the first embodiment the handle is comprised of a thermoplastic polymer resin, containing a phosphorescent, while in the second embodiment, the housing is made of material with the phosphorescent additive.

Abstract: A vehicle data acquisition and analysis system which acquires digital and analog input signals and analyzes information relating to vehicle component operation characteristics. A digital acquisition card is connected to at least one vehicle component to acquire a digital input signal data, and an analog acquisition card is connected to at least one vehicle component to acquire an analog input signal data. A connector (e.g., a bus) that provides a connection between the digital and analog cards synchronizes the digital and analog data acquisition when the acquisition of one card triggers the acquisition of the other card. The synchronized data is further processed upon the user's request to display the related vehicle characteristics.

Abstract: A method for detecting flow-reducing changes in an exhaust-gas catalyst body is provided. The method includes measuring the ion-current signal from an ion-current probe in an internal combustion engine and monitoring the signal to determine whether its signal strength for a particular operating cycle falls below a minimum strength which can be specified as a function of the engine operating state. The method also include providing warning information to the control system when such an event occurs. The method further includes a variety of embodiments used to determine whether the ion current signal falls below a minimum strength.

Abstract: The present invention provides a fluid pump for an automatic transmission which has at least one driven gear which has a hub portion insertable into the housing of the pump. By using this apparatus, the driven gear needs only to be aligned in one portion of the pump housing. This eliminates the need to align bores in both halves of the pump housing and to align the post section of the driven gears with the bores in the pump housing.

Abstract: A method of determining the shift lever position of an electronic automatic transmission system by identifying the mode of transmission operation selected by the driver of the vehicle to provide hysteresis between the park, reverse, neutral, drive and low positions, to permit improved performance and response of the controller and to permit limited operation of the controller upon the occurrence or detection of a fault effecting the performance of the transmission. Such faults include the loss of a PRND2L sensor and the loss of one or more sensors indicative of the dynamics of the vehicle or hydraulic circuit.

Abstract: A motor vehicle inner door panel includes a map pocket having a plurality of apertures. The apertures permit partial visibility to pocket contents. A reflector assembly is secured to the inner wall of the pocket such that the reflective material is visible through at least one of the apertures.

Abstract: Method of controlling at least one active headrest in a vehicle. The invention relates to a method of controlling an active headrest in a vehicle, in which the active headrest is triggered when predeterminable triggering conditions indicative of a vehicle collision exist, comprising the exceeding of a predeterminable collision threshold value by a characteristic variable indicative of a collision.

Abstract: An apparatus for holding beverage containers and other articles is provided. The apparatus includes two cylindrically shaped receptacles with a channel formed therebetween. The receptacles and channel are formed by a generally planar back wall that is substantially tangent to both receptacles, two arcuate side walls, and a front wall. The channel is off-set away from the lateral centerline of the apparatus to allow for reception of pencils, letters, note pads, and other such objects into the apparatus at the same time as beverage containers.

Abstract: A device for drawing off gaseous and liquid media from an inflowing medium, in particular in a tank ventilation system, has the following features: a housing, a feed connection for introducing the inflowing medium into the housing, an outlet connection for drawing off the liquid medium at the lower side of the housing, an outlet connection for drawing off the gaseous medium at the upper side of the housing, a float chamber which is arranged between the outlet connections, a floating body which is arranged in the float chamber in a manner which allows it to be displaced in the longitudinal direction of the float chamber, a closing device for closing the float chamber with respect to the outlet connection for the liquid medium, a closing device for closing the float chamber with respect to the outlet connection for the gaseous medium, and a deflecting device for deflecting a longitudinal movement of the floating body within the float chamber into an opposite direction and for transmitting the said longitudinal

Abstract: A vehicle seat assembly for a motor vehicle is provided. The assembly includes a cushion section a back section pivotally interconnected. The assembly also includes a wheeled latch assembly that is connected to the cushion section. The wheeled latch assembly includes a seat member and a latch member pivotally interconnected and is urged in one direction by a coil spring. The latch member includes a recess for accepting a striker on the vehicle floor and a projection terminating in a roller. The roller is adopted to aid in transporting the vehicle seat while the seat is removed from the vehicle and is accepted into a U-shaped formation while in the vehicle. The wheeled latch also includes a clasp that can be used to entrap the striker of the vehicle floor within the recess of the latch member.

Abstract: A mounting arrangement for coupling a trim member to a structural member of a motor vehicle. The motor vehicle includes a structural member and a glass member. A longitudinally extending formation is coupled to the glass member. The trim member is a longitudinally extending trim member having an edge that extends along its length. When the trim member is coupled to the structural member, the edge of the trim member contacts or engages at least a portion of the longitudinally extending formation so as to accurately position the trim member relative to the glass member.

Abstract: A partitioning system for use in the storage area of a vehicle is disclosed. The partitioning system includes a multipurpose shelf that can be positioned in a plurality of different locations. The shelf can be disposed (1) horizontally near the top of the rear row of seats to act as a security cover; (2) horizontally along the floor in the storage area; (3) horizontally to cooperate of a folded last row of seats to provide a generally flat surface from the end gate into the passenger area; (4) vertically and adjacent to the rear row of seats; and (5) horizontally, while the end gate is open, such that the shelf extends beyond the storage area as defined by a closed end gate. The shelf includes a pivotable support leg that may contact the vehicle body to support the shelf in this horizontal position that extends beyond the storage area defined by a closed end gate.