Abstract: A unitized electrode assembly for a fuel cell comprising an electrolyte membrane, a subgasket, and a sealing bead disposed therebetween is disclosed. The sealing bead adapted to fill a tenting region formed between the membrane and the subgasket to maximize an operating life of the electrolyte membrane by militating against wear of membrane expansion during use of the fuel cell.

Abstract: An interlockable bead seal for a bipolar plate is provided. The interlockable bead seal includes a first elongate bead formed on a first plate and a second elongate bead formed on a second plate. The first elongate bead has a sealing surface and the second elongate bead has a trough. An interlockable bipolar plate having the interlockable bead seals, and a fuel cell stack formed from a plurality of the interlockable bipolar plates, are also provided. A lateral slippage between components of the fuel cell stack is militated against by the interlockable bipolar plates.

Abstract: A method to render stone, ceramic, or cementitious structures water repellent is disclosed. The method includes the step of contacting the stone, ceramic, or cementitious structures with an alkylphosphonic acid. The alkylphosphonic acid can be dispersed in an aqueous medium and can be at least partially neutralized with ammonia, an amine, or a basic alkali salt.

Abstract: Brake equipment, for an elevator installation, includes: a static element; a movable element movable relative to the static element in a first degree of freedom, wherein selectably a first frictional contact is produced in a first contact surface between the static element and the movable element by a controllable normal force acting in a second degree of freedom, and a first friction force opposes movement of the movable element relative to the static element; and a relative element, wherein a second frictional contact is produced in a second contact surface between the movable element and the relative element by the normal force, and a second friction force opposes movement of the movable element relative to the relative element. The relative element is movable in the first degree of freedom relative to the static element between a normal position and a braking position and is resiliently biased into the normal position.

Abstract: A telescoping gear pump comprises a bolt, a Bellville washer, a wear plate, a seal housing, a seal spring, a spur gear including a wear lobe, a seal ring and a case drain path, a shaft, a ring gear including a wear lobe, seal ring, and a case drain path, seal, a bolt assembly including a Bellville washer and bolt, and a pressure plate. The assembly provides pressure to a fluid to maintain a seal within a telescoping pump/motor during operation. The wear lobe reduces wear while maintaining fluid pressure.

Abstract: The vehicle (1) includes a chassis (2) and a pair of track assemblies (3, 4) mounted at the front and rear of the chassis respectively. At least one of the track assemblies is powered by a motor (5) to propel the vehicle. The chassis include mounting points (6, 7) for attaching the track assemblies. A deck area including rider footpads (8, 9) flanks a central motor mounting section (10).

Abstract: A memorial marker having a base for placement on a grave marker is provided. A spring element is coupled to the base and configured to affix the base to the grave marker. A rod having a first end and a second end is coupled to the base at the first end. The rod is disposed in a substantially upright position. The second end of the rod permits an ornament such as at least one of a medallion and a flag to be coupled to the second end of the rod. A kit for the memorial marker and a related method for memorializing a deceased individual are also provided.

Abstract: A unitized electrode assembly for a fuel cell comprising an electrolyte membrane and a subgasket. The subgasket maximizing an operating life of the electrolyte membrane, militating against adverse effects of membrane expansion during use of the fuel cell and membrane shearing under unitized electrode assembly compression.

Abstract: A seal structure is disclosed for forming a substantially fluid tight seal between a UEA and a plate of a fuel cell system, the seal structure including a sealing member formed in one fuel cell plate, a seal support adapted to span feed area channels in an adjacent fuel cell plate, and a seal adapted to cooperate with a UEA disposed between the fuel cell plates, the sealing member, and the seal support to form a substantially fluid tight seal between the UEA and the one fuel cell plate. The seal structure militates against a leakage of fluids from the fuel cell system, facilitates the maintenance of a velocity of a reactant flow in the fuel cell system, and a cost thereof is minimized.

Abstract: A man-portable phased array ISR system includes a multilayer panel. A first panel layer includes a subarray layer having a plurality of sensors for detecting and receiving radiofrequency information. A second panel layer includes a digital data storage system to digitize, record and store the radiofrequency information. A third panel layer includes a command and communication link. A fourth panel layer includes a nanoparticle ultra-capacitor energy storage system adapted to provide power to the subarray, to the digital data storage system and to the command and communication link. The plurality of sensors may be receive-only sensors for radio-frequency data collection. The first panel layer may include integral beamforming systems having a predetermined frequency range for transmit an receive radar signal formation and data collection.

Abstract: A method for selectively providing traffic information to a user without requiring the user to constantly monitor radio broadcasts is disclosed. The method comprises the steps of: determining at least one area of interest including a plurality of latitudinal and longitudinal coordinates; receiving traffic data including information related to a plurality of traffic events; parsing the traffic data for any of the traffic events located within at least one area of interest; and outputting a traffic event message to an output device if the latitudinal and longitudinal location of the related traffic event is located within the at least one area of interest.

Abstract: A signal conditioning device includes a substrate including at least one transmission line integrated therewith, a power divider for receiving an input signal and dividing the input signal into a plurality of divided signals, a plurality of time delay paths, each of the time delay paths coupled to an output of the power divider to receive at least one of the divided signals, wherein at least one of the time delay paths is in signal communication with the at least one transmission line to define a time delay associated therewith, a control device in signal communication with at least one of the time delay paths and controlling at least one of a phase shift and an amplitude of at least one of the divided signals, and a power combiner for receiving the divided signals and combining the signals into an output signal.

Abstract: A hydrocarbon adsorption assembly for an air induction system is disclosed. The hydrocarbon adsorption assembly includes a fluid conduit having an outer surface and a spaced apart inner surface to form a fluid path therein, the conduit including a recessed area formed in the inner surface thereof. A hydrocarbon trap is disposed in the recessed area of the fluid conduit to adsorb hydrocarbons passing through the conduit. The recessed area and the hydrocarbon trap cooperate to cause a portion of an air flowing through the flow path of the conduit to flow through the hydrocarbon trap to facilitate a purging thereof.

Abstract: A fuel cell assembly is disclosed, the fuel cell assembly including a pair of terminal plates, one terminal plate disposed at each end of the fuel cell assembly, a fuel cell disposed between a pair of end fuel cells and the terminal plates, and a thermally insulating, electrically conductive layer formed between the fuel cell and one of the terminal plates adapted to mitigate thermal losses from the end plate, and fluid condensation and ice formation in an end fuel cell. The end fuel cells of the fuel cell assembly have a membrane and/or a cathode having a thickness greater than an average thickness of a membrane and/or a cathode disposed in the fuel cell that may be used in conjunction with, or instead of, the insulating layer to further mitigate thermal losses from the end plate, and fluid condensation and ice formation in the end fuel cells.

Abstract: A handheld flashlight has a housing with a handle for accepting a user's hand to grip and hold the housing, a first light source positioned in the housing for projecting a beam of light into a distance in front of the user, a second light source positioned in the housing for projecting a beam of light toward a surface proximate the user's feet and a tail light positioned in the housing to provide additional visibility of the user to people who approach the user from behind. A switch energizes and deenergizes the lights. A spring biased reel is rotatably mounted in said housing and a leash is wound on the reel and extends from the housing such that a portion of the leash can be extended from the housing and the reel will automatically retract the extended leash portion.

Abstract: An earth boring device for forming horizontally extending bore holes beneath the surface of the earth and installing a conduit therein without substantially disturbing the surface of the earth is disclosed. The earth boring device is a generally elongate member having a cutting tool disposed at a leading end, and means to attach a conduit to be disposed in the bore hole at a trailing end. A pair of spaced apart drive augers is disposed between the leading end and the trailing end to propel the earth boring device through the earth. The earth boring device can include at least one flexible section to enable a bending of the earth boring device for boring a curved bore hole.

Abstract: A patient gown for a nursing mother is disclosed, the patient gown includes an outer gown releasably fastened in a front thereof, an upper portion of said outer gown having shoulder straps cooperating to form the upper opening, wherein a front of the shoulder straps is fastened to a back of the shoulder straps, and an inner jacket fastened to an interior of the outer gown. The outer gown and inner jacket cooperate to provide coverage of a desired portion of the body of the patient, as well as coverage of a nursing child, as desired.

Abstract: The automatic bag opening and slitting machine has a spike star wheels assembly comprising either of one or a combination of star wheels or cylindroid drum like object. The star wheels assembly is provided with spikes which convey a bag, impaled on the spikes when in an extended position, and extends beneath rotary cutting disks driven by two independent pneumatic or electric motors, that may make a continuous cut around three sides of the bag, so that after cutting thereof, the bag comprises two halves joined only at the rear or trailing side of the bag.

Abstract: An apparatus and a method for inspecting use a sensor for detecting taggant particles in a material after installation. The sensor is positioned adjacent a finished surface of the installed material and is connected to a control device for displaying an indication of a distribution of the taggant particles below the surface. The control device also generates a profile of the taggant particles versus a distance from the surface.

Abstract: A hydrogen sensor assembly is disclosed. The hydrogen sensor assembly includes a sensing element within a sensor housing. The sensor housing includes an opening to facilitate a fluid communication between the sensing element and an exhaust stream of a fuel cell. A substantially water-vapor-impermeable membrane is disposed within the opening between the sensing element and the exhaust stream to militate against water vapor from the exhaust stream entering the sensor housing. The sensor housing may include a second opening to facilitate a fluid communication between the sensing element and an external environment to evacuate water vapor generated by the sensing element.