Abstract: Phosphate ester based functional fluids containing novel anti-erosion additives provides enhanced results in erosion control.

Abstract: Phosphate ester based functional fluids containing novel anti-erosion additives provides enhanced results in erosion control.

Abstract: An apparatus and method for assembling a fan grill to a shroud of a fan housing. The apparatus includes a support structure having a moveable carriage disposed in a horizontal plane. The moveable carriage is adapted to align and carry the fan grill and shroud combination. A clamping structure is moveably attached to the support structure and has clamps adapted to clamp the fan grill and shroud combination in a fixed position. A plurality of automatic drivers attached to the clamping structure are moveable in a direction transverse to the horizontal plane of the carriage. The automatic drivers drive a plurality of fasteners into the fan grill and shroud combination. The moveable carriage may be adapted to carry more than one fan grill and shroud combination to allow an operator to load a second fan grill and shroud combination onto the carriage while a first fan grill and shroud combination is engaged by the drivers.

Abstract: An integrated sampling device with liquid eliminator is provided. The device includes a body with integrated valving. A liquid eliminator device is provided within the body and interposed in a flow path such that gas will pass through and liquid will not. The gas will then be conducted to a sampling device while the liquid will pass through an exhaust port back to the source of fluid. An inlet valve is also provided to control the flow of fluid from the source to the liquid eliminator element. An outlet valve may be provided to control liquid back to the source.

Abstract: A slide guide device for a press guides a slide in a cycle. The slide guide device eliminates eccentric force misalignment and prevents eccentric contact between the slide and a gib. The slide includes at least a first spherical shoe having at least a first guide surface. The gib includes at least a first sliding surface opposite the first guide surface. During operation, the spherical shoe rotates relative to the slide to provide automatic planar alignment between the first guide surface and the sliding surface. A wedge supports the gib to allow rapid and easy alignment with the slide.

Abstract: A shock tube comprises a driver section, an expansion section connected to the driver section, and an extension connected to the expansion section. Shock absorbent material is disposed within a cavity defined by the driver section and extension section. At least one active vent is disposed over respective holes in the extension section that are connected to the cavity. The extension section is adjustable between one of at least two positions such that a length of the extension section in a first position is longer than a length of the extension section in a second position. The length of the gas column contained within the driver section can also be adjusted by the position of a movable bulkhead.

Abstract: A screw actuator comprises a housing (1), a nut (A) and a screw (16) one of which is axially fixed with respect to the housing and the other of which is axially displaceable with respect to the housing for moving an actuating head, as well as a motor (2) which comprises a stator (6) connected to the housing, and a rotor (7). The rotor (7) of the motor is supported rotatably on a sleeve (8), said sleeve has an inwardly directed flange (21), which carries an excentric hub (23). The excentric hub (23) rotatably supports a gear wheel (24) through bearing (30), the outer teeth of which gear wheel (24) engage the inwardly directed teeth of the ring gear (25). The ring gear (25) is driving screw (16) which is rotatably supported in the housing (1). The nut (17) of the screw mechanism (4) is slidably, but not rotatably with respect to the housing.

Abstract: A computer controlled system, method, and corresponding computer data product, for utilizing a normalized gray scale pattern find within a machine vision system.

Abstract: In a maintenance management system and a method of providing engineering support, maintenance information concerning generating plants owned by a user is provided to a maker, and the maker analyzes such items of information, and manages the information in a structure maintenance management system. The user accesses the maintenance management system through the Internet, extracts information to be obtained from databases, and implements maintenance activities or drafts a plan. Engineers of the maker register maintenance information through an intranet, and provide engineering support for the maintenance activities promoted by the user.

Abstract: A piston ring assembly includes a piston, and at least one piston ring positioned within a piston groove. Stabilization and support of the piston is provided by a support arrangement, including at least one support member positioned radially between a back wall of the ring groove and the piston ring. The support arrangement desirably acts to accommodate transverse loads exerted upon the piston during normal operation, and can optionally be configured for enhanced sealing of gasses.

Abstract: An MCM package with bridge connection mainly comprises a carrier, a first chip, a second chip and at least one conductive body. The carrier has an upper surface and an opposite lower surface, and a plurality of contacts formed on the upper surface of the carrier. The first chip has a first active surface, a first side surface and a first boding pad formed on the first active surface. Similarly, the second chip has a second active surface, a second side surface, and a second boding pad formed on the second active surface. Therein, the first side surface of the first chip is proximate to the second side surface of the second chip, and the first active surface is coplanar to the second active chip. Accordingly, one of the conductive body can be disposed continuously on the active surface and the second surface to electrically connect the first chip and the second chip.

Abstract: A modular automated air transport system comprising an unmanned autonomous aircraft having a selectively detachable control systems portion and a structural air frame portion, wherein the structural air frame portion contains an interior cargo hold, aerodynamic members having control surfaces and at least one propulsion device attached to the structural air frame portion; and wherein the control system portion includes a control computer for autonomously controlling the flight of said air transport system from one known location to a second known location.

Abstract: An Impedance standard substrate for adjusting a vector network analyzer mainly comprises a fixer and a flexible tape, wherein the vector network analyzer has a plurality of pairs of probes disposed at an underneath of the impedance standard substrate and an upside of the impedance standard substrate. There are thru-circuits formed at the flexible tape, wherein the flexible tape has electrically connecting contacts and the contacts are electrically connected to each other. The flexible tape is bent and fixed to a fixer such that the contacts are faced to the corresponding probes respectively. Furthermore, the impedance standard substrate also includes a plurality of pairs of open-circuits, short-circuits and load-circuits formed at the flexible tape.

Abstract: A portable USB memory device has a housing, a memory and driver board and a USB plug. The memory and driver board has a memory IC, a driver IC and some electronic components so that the thickness of the memory device is decreased and the memory device is only 3 times larger than the USB plug. The memory device is small enough small to adapt to mount in an external housing, which further is adapted to attach to other devices like key chains, belts, etc.

Abstract: A power module includes a substrate with a power semiconductor device mounted thereon, a case having an interior in which the substrate is disposed, a cooling fin having a surface on which the substrate and the case are placed, and a smoothing capacitor disposed on an opposite surface of the cooling fin from the surface on which the substrate is placed, the smoothing capacitor being electrically connected to the power semiconductor device for smoothing a voltage to be externally supplied to the power semiconductor device.

Abstract: A property of a device that is dependent upon both wavelength and state of polarization is measured by; passing through the device an optical signal having its wavelength and SOP varied, the wavelength over a spectral range of the device and the SOP between four Mueller SOPs; measuring the insertion loss of the device for each of the four SOPS and at each wavelength; using the four insertion loss measurements for each of the four different states of polarization for each wavelength to compute the four elements of the first line of the Mueller matrix for each wavelength; and using the Mueller matrix elements, computing insertion loss variations for the device for a multiplicity of input states of polarization in addition to the four states of polarization for which the actual attenuation measurements were made and using the insertion loss variations to compute the polarization and wavelength dependent property.

Abstract: A fiberglass railcar roof that includes a fiberglass surface with a central portion and a peripheral portion adapted to be joined to the upper edge region of a railcar. In some embodiments, the roof includes plural elongate fiberglass ribs extending transverse to the longitudinal axis of the fiberglass surface. In some embodiments, the roof is adapted for use on refrigerated, high cube and cryogenic railcars. Methods for forming the invented roofs and roof panels are also disclosed.

Abstract: A polybutylene terephthalate resin having 30 eq/t or less of carboxyl end group, a crystallization temperature in a temperature decrease of 175° C. or higher and an amount of residual tetrahydrofuran of 300 ppm by weight or less; and compositions and molded articles comprising the resin and glass fiber, antioxidants and mold-releasing agents is provided. The polybutylene terephthalate resin can be molded in a short molding cycle, exhibits excellent resistance to hydrolysis and mold-releasing property, causes no corrosion of metals and generates little gas during molding. The compositions and the molded articles exhibit improved impact resistance, stability under heating and oxidation and mold-releasing property and can be advantageously used for members in electric and electronic products and in automobiles.

Abstract: A soldering machine using lead-free solders is provided which can uniformly heat a printed circuit board and electronic parts to be mounted thereon, and which can solder the electronic parts without thermally damaging them. A porous member having a number of holes formed therein is disposed between a blower fan and a heater for making uniform the pressure of a fluid. A radiation plate is disposed between the heater and a heating target for blowing the fluid having been heated by the heater to the heating target in the form of a turbulent flow. The heated fluid is blown to the heating target for heating the same, whereby solder is melted.

Abstract: A grill guard for a motor vehicle comprises a plurality of horizontal formed tubes and a plurality of vertically extending connecting members for connecting together the plurality of tubes so as to define the grill guard. The end of each formed tube is curved, and is provided with a cap member that is integral with the formed tube. The cap member serves to substantially cover the circular aperture at the curved end of the tube, so as to provide a relatively more attractive and safer grill guard.