Abstract: A gas concentration detection device includes: a first sensor having a resistance layer exposed to a gas, and an electrode covered by the resistance layer, the first sensor producing an output according to a gas component ratio on the electrode surface; and a second sensor having a pump cell that pumps oxygen into a gas chamber that contains part of the gas or discharges oxygen out of the gas chamber, and a sensor cell that produces an output according to a gas component ratio in the gas within the gas chamber, the second sensor producing an output based on the pump cell current when the pump cell is operated such that the output of the sensor cell is a predetermined value; and a hydrogen concentration detection unit that detects a hydrogen concentration in the gas based on an output difference between the first sensor output and the second sensor output.

Abstract: The present invention relates to a deaerator 2 including: a liquid flow space; reduced-pressure spaces 25A, 25B, and 25C; gas permeable films 21A, 21B, and 21C that separate these spaces; and a pump for discharging gas from within the reduced-pressure spaces 25A, 25B, and 25C to the outside, and to a liquid chromatograph equipped with the deaerator 2. The deaerator 2 further includes gas partial pressure variation suppression means 23A, 23B, 23C, 25Ab, 25Bb, 25Cb, 29A, 29B, and 29C for suppressing variations in partial pressures of a specific gas in the reduced-pressure spaces 25A, 25B, and 25C.

Abstract: Disclosed is a method for measuring the drying time of a moisture-wicking and quick-drying material that enables convenient and precise measurement of the drying time of the material by creating an environment similar to the skin surface of a human body wearing clothes. The method includes: creating a temperature and humidity state similar to a condition in which sweat of a human body is shed on the bottom surface of a test material; blowing wind to the upper surface of the test material at a speed similar to a speed at which a human being is walking; dropping distilled water to the upper surface of the test material with the temperature and humidity state and the wind speed being maintained constant; and measuring the drying time of the test material with the distilled water having been dropped to the upper surface of the test material.

Abstract: A system according to the principles of the present disclosure includes an engine control module, a valve control module, and a level determination module. The engine control module controls an engine mounted in one of an engine dynamometer and a chassis dynamometer based on a predetermined schedule specifying a desired speed with respect to time. The valve control module controls a valve to inject a first quantity of a substance into an exhaust system to simulate the engine outputting an emission. The level determination module determines an emissions level of the emission in the exhaust system based on the predetermined schedule and the first quantity.

Abstract: A cylinder pressure estimation device calculates a plurality of candidate values of a possible cylinder pressure at an intake-valve-closing time, calculates a plurality of candidates of a possible movement of the cylinder pressure from the intake-valve-closing time to a post-intake-valve-closing time on the basis of the candidate values of the intake-valve-closing-time cylinder pressure, calculates a movement of the cylinder pressure detected by the cylinder pressure sensor from the intake-valve-closing time to the post-intake-valve-closing time; and calculates the candidates of the cylinder pressure movement with the detected cylinder pressure movement, determining the candidate of the cylinder pressure movement to be deemed to correspond to the detected cylinder pressure movement and determining the candidate value of the intake-valve-closing-time cylinder pressure used for calculating the determined candidate of the cylinder pressure movement.

Abstract: An air-fuel ratio estimating device can include an amount of fuel injected calculating unit which can estimate the amount of fuel injected GF for each cycle on the basis of a driving time Tout of a fuel injection valve. A proportional constant calculating section determines a proportional constant K, using the estimated charging efficiency CE and the amount of fuel injected Gf, when the output value of a sensor is in a transition region R. When the sensor output value is not in the transition region R, an air-fuel ratio A/F is estimated from the determined proportional constant K, a charging efficiency CE calculated by a calculating section, and the amount of fuel injected Gf.

Abstract: A computer-implemented method for determining a site for a wind turbine within a confined geographical target region on the basis of an estimate of a maintenance parameter comprises determining a wind climate at the target region, the wind climate including e.g. average wind speed, pre-dominant wind directions, or turbulence intensities. A function expressing the maintenance parameter of the wind turbine as a function of the flow characteristics is defined, and the function is applied to the geographical position to compute an estimated value of the maintenance parameter at that position. Meteorological measurements may be used to obtain the flow characteristics. Wind measurements performed at one location may be numerically extrapolated by numerical methods, e.g. by CFD, to other locations. The maintenance parameter may be expressed as a maintenance risk, number of component replacements, or as a maintenance cost per energy unit. Three-dimensional visualization of wind turbines, e.g.

Abstract: A device for disposing an antenna dipole arranged to be submerged in a water mass is described. A first electrode is placed, in an operative position, approximately vertically above and at a distance from a second electrode. A mast is pivotally secured, at a portion distant from, in the operative position, a lower end portion, to a stand. The first electrode is arranged near, in or on an upper end portion of the mast. The second electrode is arranged near, in or on the lower end portion of the mast. The mast and/or stand includes means which are arranged to keep the mast in a prescribed position. The mast and stand are formed substantially of non-magnetic materials.

Abstract: An apparatus and method for the identification of different phases (11-20) in a multi-phase medium includes at least two arrays (26A, 26B) of ultrasound transducers capable of transmitting and receiving ultrasound through the medium separating them. The method and apparatus is useful for the location of phase interfaces in vessels such as oil separators.

Abstract: A handheld ultrasound detection apparatus of the present disclosure has a housing comprising a display device and a flexible tube attached at its distal end to the housing, the flexible tube housing an ultrasound receiver for receiving ultrasound energy and converting the ultrasound energy into an electronic signal. The handheld ultrasound detection apparatus further has logic configured to receive the electronic signal and convert the electronic signal to digital data, the logic further configured to display data indicative of the digital data to the display device.

Abstract: A circumferential angle of incidence ?i of an ultrasonic wave transmitted from an ultrasonic probe 1 upon a tubular test object P and an axial angle of incidence ?i of the ultrasonic wave transmitted from the ultrasonic probe 1 upon the tubular test object P are set based on a ratio of thickness to outer diameter t/D of the tubular test object P so that an internal refraction angle ?k calculated from the circumferential angle of incidence ?i, the axial angle of incidence ?i, and the ratio of thickness to outer diameter t/D of the tubular test object may be not less than 35° and not more than 60°.

Abstract: A gage having a motion detection mechanism magnetically attached to a pressure sensing diaphragm. The motion detection mechanism is magnetically coupled to a pointer rotation mechanism configured to indicate the position of the diaphragm and the corresponding pressure sensed by the diaphragm.

Abstract: A sensing device is provided for measuring flexural deformations of a surface. Such a sensing device may be used as a user interface in portable electronic devices. The sensing device comprises at least one cell. The cell comprises a first electrode, a central electrode, a second electrode, a first piezoelectric sensing layer placed between the first electrode and the central electrode, a second piezoelectric sensing layer placed between the central electrode and the second electrode, and a circuit connected to the first, second and the central electrodes. The circuit is configured to measure a first electrical signal between the first electrode and the central electrode, and a second electrical signal between the second electrode and the central electrode. At least one of the first electrical signal and the second electrical signal is responsive to an external stress applied on the sensing device.

Abstract: Apparatus are provided for sensor assemblies and related medical devices. An embodiment of a sensor assembly includes a rigid structure and a beam structure having an outer portion in contact with the rigid structure and an inner portion. The beam structure includes one or more beams extending between the outer portion and the inner portion of the beam structure and a cantilevered portion extending from the inner portion to inhibit displacement of the inner portion toward the rigid structure. Each beam has a sensing element disposed thereon.

Abstract: A test apparatus and method for determining at least one characteristic of a test specimen. An exemplary test specimen is a shape memory metal alloy and an exemplary characteristic is a transformation temperature of the shape memory metal alloy. The test apparatus may include a chiller unit including a tank containing a chilling medium, such as isopropyl alcohol or denatured alcohol, which holds a removable fixture tray that can accommodate up to ten specimens, or more. The fixture tray holds the test specimens in an initial deformed condition, and the cooling medium may be gradually heated to induce transformation of the specimens. The test apparatus may include a vision-based optical system which includes a camera that tracks the specimens within its field of view.

Abstract: An apparatus for measuring load acting on pipe supports, the apparatus including a load cell which includes a contact portion contacting a pipe, and a measuring portion for measuring load acting from the pipe; and a gap sensor which measures a gap between the pipe support and the pipe, which is generated by a movement of the contact portion, wherein the load acting on the pipe support is measured based on the load measured by the load cell and the gap measured by the gap sensor.

Abstract: The invention relates to an apparatus and method to obtain a bitumen or heavy oil sample from an oil reservoir sample, such as a core sample, to enable measurement of physical properties such as viscosity, API gravity, or chemical properties such as sulphur content of the obtained bitumen or heavy oil sample. The analysis performed on the samples obtained in accordance with the invention are effective in assisting oil field operators in making timely drilling and production decisions at the oil reservoir or for routine laboratory extraction of oils and bitumens. The invention also permits the collection of samples from simulated thermal recovery operations and also allows the collection of bitumens and oils for online analysis of live oil physical properties.

Abstract: A sampling system for ground level aircraft engine PM emission measurements has been developed.

Abstract: A testing device for testing of rivets is provided. The testing device includes a first holding element and a second holding element that can be driven toward the first holding element to cooperatively define at least one hole on which at least one type of rivet can be installed. The second holding element also can be driven to separate from the first holding element to release the installed rivets for analysis.

Abstract: In an electric actuator, a connector is coupled to one end of a screw shaft that makes up a displacement mechanism, the screw shaft being rotatably supported by first and second bearings. Further, on the other end of the screw shaft, a support ring is disposed through a holder, wherein the support ring is slidable along an inner circumferential surface of a piston rod. On the outer circumferential surface of a piston, a rotation-stopping member is provided, which includes projections thereon that project in a radial direction from the outer circumferential surface, the projections being inserted into grooves of said body.

Abstract: A gearbox includes two coaxial primary shafts carrying fixed gearwheels acting as driving gearwheels of the gear trains associated with the forward gears and with the reverse gear, a secondary shaft carrying idle gearwheels acting as driven or intermediate gearwheels of the gear trains associated with the forward gears and with the reverse gear and a lay shaft, and a lay shaft carrying a fixed gearwheel acting as parking gearwheel. The lay shaft is permanently cinematically connected to the secondary shaft via a gear train comprising a first fixed gearwheel carried by the lay shaft, a second idle gearwheel coaxial with the two primary shafts and a third fixed gearwheel carried by the secondary shaft, the first and third fixed gearwheels meshing permanently with the second idle gearwheel.

Abstract: A transmission includes an input member, an output member, first and second shafts, first and second countershafts, a plurality of co-planar gear sets, and a plurality of torque transmitting devices. The torque transmitting devices include a plurality of synchronizer assemblies and a dual clutch assembly. The transmission is operable to provide at least one reverse speed ratio and a plurality of forward speed ratios between the input member and the output member.

Abstract: A hexapod platform and a jack that can be used in the hexapod platform are provided. The jack includes a body, a piston capable of translational movement with respect to the body and a rod connected to the piston to follow its translational movement and by means of which the jack applies load. The rod is connected to the piston by means of a ball joint. The hexapod platform comprises six jacks according to the invention.

Abstract: A vehicle transmission (1) is provided that includes a casing (10); a gear (8), transversely mounted in the casing, that splashes up oil in the casing by rotation thereof and supplies the oil to a portion in the casing; and an air release passage (30) provided in the casing on an upstream side of oil flow generated by the rotation of the gear, that communicates with outside of the casing.

Abstract: A tool for applying a bending or impact load to one or more conductors in a dynamoelectric machine is provided. The tool includes an elongate, substantially tubular handle having an opening at a first end, a second end opposed to the first end, and the handle has a handle axis. A head is connected to the second end of the handle, and includes a striking surface for applying impact loads, and an interchangeable tool socket located opposite to the striking surface. The head has a head axis oriented orthogonal to the handle axis. The interchangeable tool socket can accept one of a plurality of tool inserts and the tool inserts may be rotated generally around the head axis and locked in at least one position within the interchangeable tool socket so that the angle of each tool insert can be adjusted to user preferences.

Abstract: A power tong device (1) for handling of a threaded pipe connection wherein the power tong device (1) comprises a frame (6) having a power tong (10) and a holding tong (8) and also a drive gear (12) for the power tong (10), and wherein the power tong (10) is displaceable relative to the holding tong (8) along its rotational axis, as the power tong (10) is radially displaceable relative to the holding tong (8), and wherein the power tong (10) is connected to the drive gear (12) by means of a radially displaceable coupling (26, 54).

Abstract: A ratchet wrench is provided comprising a wrench handle with a head. A ratchet member has a plurality of ratchet teeth and is seated in the head for rotation about an axis. A pawl disposed within the head is adapted to pivot relative to the ratchet member. The pawl is provided with first and second pluralities of pawl teeth disposed for movement into and out of engagement with the ratchet teeth. A selector mechanism selectively pivots the pawl to move a selected one of the first and second pluralities of pawl teeth into engagement with the ratchet teeth. In one example, the selector mechanism can selectively permit the ratchet member to perform at least three functions.

Abstract: A tool for removing lug nuts contains a supporting post including an actuating portion and two guiding portions extending outward from two sides of the actuating portion respectively; a screw rod including a head end and a circular extension extending outward from the head end, wherein an outer diameter of the head end is more than that of the circular extension, the circular extension includes a first and a second thread sections; two retaining arm, each including a hole to insert the guiding portion, an aperture arranged on a top end thereof to communicate with the hole, and an orifice secured thereon below the hexagonal hole and having a third and a fourth thread sections to screw with the first and the second thread sections respectively so that after the screw rod is rotated, the retaining arms are driven to close to each other or leave away from each other.

Abstract: An adjustable wrench includes two plates, a handle unit, a rotary unit and a control unit. Each plate has a first toothed portion. The handle unit is located between the two plates and includes a handle and a toothed ring. The handle has a second toothed portion. The toothed ring has multiple third teeth and multiple fourth teeth. The third teeth are engaged with the second teeth. The fourth teeth are located between the first toothed portions of the two plates. The rotary unit is located between the two plates and has a first jaw and a second jaw. The control unit includes having a controlling member and a resilient member. The controlling member is connected to the plate and has fifth teeth defined in one end thereof. The resilient member contacts the controlling member to engage the fifth teeth with the first and fourth teeth.

Abstract: A tool extension for a socket wrench includes a jointed, articulated series of square-drive male/female adapter ends with intermediate couplers having hex ball-head and socket joints. Three such intermediate couplers together in one series allow for an overall 90-degrees of flex. Each coupler has a bell body over which a pliable control cover is stretched. Each hex ball head and socket joint is bridged over by a corresponding pliable control cover which then snaps over a retaining lip just under a neck.

Abstract: A multi-scale mechanism comprising a rotatable driving shaft; a first scale mounted along the axis of said rotatable driving shaft, said scale including first and second sets of coarse scale divisions for indicating a coarse range of magnitude in two different systems of units as a function of the position of said first scale with respect to said rotatable driving shaft; a second scale for indicating a fine scale range of magnitude in one of said systems of units; a third scale for indicating a fine scale range of magnitude in the other of said systems of units; said third scale operatively connected to said rotatable driving shaft; and a gear assembly connected between said second scale and said third scale having a predetermined gear ratio such that said second scale is caused to move at a different rate than said third scale.

Abstract: The disclosure relates to a wrench. The wrench includes a body, a torque sensor, a stick and an actuator. The body includes a cavity therein. The torque sensor is used to sense a torque applied by the body. The stick is located in the cavity of the body. The actuator is applied to move the stick to hit the body when the torque is greater than a predetermined value.

Abstract: A fence system for use on a power saw including an elongated fence configured to be secured on a top surface of a power saw at positions relative to a blade. The elongated fence has at least one flat side wall portion against which an object can be positioned and moved along while the object is moved through a cutting zone. A support unit is configured to ride on the fence and contact the object to move the object through the cutting zone. The support unit includes an ergonomically shaped hand pad, wherein the support unit is removably attached to the fence and movable along the length thereof. A movable arm is attached to the hand pad and is configured to extend downwardly to an elevation closely adjacent to the top surface.

Abstract: The present invention relates to a displacement unit, serving to create a translational displacement movement of a cutting head of a cutting machine, particularly a slicer for slicing food products, wherein the head can be attached to the displacement unit. The displacement unit has a housing assembly and an actuator disposed in the housing assembly, the actuator comprising a stationary part in the displacement direction, and a part displaceable in relation to the stationary part in the displacement direction, for carrying out the displacement movement. The displacement unit further has at least one bearing that is attached to the housing assembly and is elastically deformable in the displacement direction, the displaceable part engaging on this bearing.

Abstract: A table saw includes a table capable of supporting a workpiece, a cutting unit and a positioning fence. The positioning fence has a positioning surface for supporting the workpiece. The positioning surface is divided into an upper positioning surface and a lower positioning surface that are positioned above the table. First slide fences allocated to the lower positioning surface and second slide fences allocated to the upper positioning surface are slidably supported in a table surface direction relatively independent from each other. The positioning surfaces of the first and second slide fences constitute an entire region of the positioning surface. In this way, the entire region of the positioning surface is made to be slidable in accordance with various operation modes.

Abstract: A tool unit for a cutting device includes a rotary blade, a blade case for covering at least a part of the blade case, and a drive device mounted to the blade case for rotatably driving the rotary blade. A handle is attached to the drive device. The blade case has a front support portion. The handle has a rear support portion. When the tool unit is used for a portable cutting device, the front support portion can be vertically pivotally supported by a front portion of the base, and the rear support portion can be supported by a guide member such that a position of the rear support portion can be changed relative to the guide member for enabling adjustment of a cutting depth of the rotary blade into the workpiece. When the tool unit is used for a table cutting device, the front support portion can be vertically pivotally supported by the table.

Abstract: A sectioning device for sectioning food and non-food items includes a frame, a cutter removably positioned on the frame and press means positioned on the frame for pushing an item against and through the cutter. The sectioning device also includes means for moving, in a single continuous motion, at least one of the cutter and the press means between a neutral position and a sectioning position. The press means and the cutter are configured such that an item to be sectioned, positioned between the cutter and the press means is sectioned in its entirety upon movement from the neutral position to the sectioning position.

Abstract: The invention relates to a sawing tool comprising a substantially disk-shaped support (1) from which a plurality of tooth inserts (4) project which are juxtaposed along a supporting edge (3) and have at least one sawtooth (12) each with at least one tooth rear (12) and at least one blade (9). The tooth inserts (4) are connected to the support (1) in a position-stable manner even when the sawing tool is operated. The supporting edge (3), in its cross-section perpendicular to the plane of the disk, has a rooflike shape and the tooth inserts (4) have a mounting (8) configured as a rooflike recess mating the roof shape of the supporting edge (3). Recesses (13) and/or bulges are arranged along the supporting edge (3) and are associated with corresponding bulges (14) and/or recesses on the interior of the mounting (8) of a tooth insert (4) and the bulges (14) fit into the corresponding recesses (13) in a form-fit manner.

Abstract: To cut a backed ply material with an ultrasonic blade, an anvil is utilized to provide support. The backed ply material travels in a first direction, the ultrasonic blade includes a tip, and the ultrasonic blade is operable to travel along a path. This path is oriented in a transverse manner relative to the first direction. The anvil includes a rigid base for securing the anvil to a cutting assembly and a surface coinciding with the path. The surface is secured to the base. The anvil further includes a groove disposed upon the surface. This groove is in cooperative alignment with the tip.

Abstract: A blast treatment method for blasting a treatment subject having an outer shell and a chemical agent charged into an interior of the outer shell includes the steps of: disposing an explosive on the outer side of the outer shell such that a difference occurs in a detonation pressure of the explosive, that acts on the outer shell from an outer side, between one side and another side of a predetermined cutting position of the outer shell and the outer shell is cut by a shearing force generated as a result of the difference in the detonation pressure; and detonating the explosive, wherein, in the step of detonating the explosive, the chemical agent is exposed by cutting the outer shell in the cutting position through detonation of the explosive, and the chemical agent is decomposed using the detonation.

Abstract: A system that provides wireless power transfer between a weapon and a platform. A method for loading, testing, targeting, and launching a weapon.

Abstract: A camouflage material comprising an electromagnetic energy (EME) absorbing layer comprising an array of carbon nanotubes and a plurality of energy transmitting elements embedded within the absorbing material. The energy transmitting elements are operative to convey energy to at least a portion of an outer surface of the absorbing layer.

Abstract: An object of the present invention is to provide a hydraulic cylinder enabling a reduction in a stress generated by the pressure of hydraulic fluid at a welded portion of a case containing a damping valve. A piston (5) coupled with a piston rod (6) is slidably inserted in a cylinder (2, 3) sealingly containing hydraulic fluid. A joint (17) is attached to the side wall of an outer cylinder (3) of the cylinder. A damping force is generated by controlling a flow of the hydraulic fluid caused by a sliding movement of the piston in the cylinder by a damping force generating mechanism (19) contained in the joint (17). A valve case (18) of the joint (17) has a reduced diameter at a connection portion (23) welded to the outer cylinder (3). The reduced diameter is smaller than the diameter of the damping force generating mechanism (19) contained in the valve case (18).

Abstract: A power distribution transmission unit (1) having a hydrostatic power branch (2) and a mechanical power branch (3) connected by a connection system (8). The connection system (8) at least partially damps transfer of oscillations between the power branches. The power flow can be passed between the power branches, via a connecting shaft (22) that compensates axial offset between a hydrostat shaft (18) of the hydrostatic power branch (2) and a mechanical branch shaft (20) of the mechanical power branch (3). The connecting shaft (22) is a hollow shaft and a spring device (27), elastically prestressing the hydrostat shaft (18), is arranged within the connecting shaft. The tooth profiles (23, 25) of the connecting shaft (22) are formed as curved outer teeth which engage in tooth profiles (24 and 26) of the hydrostat shaft (18) of the hydrostatic power branch (2) and of the shaft (20) of the mechanical power branch (3), in each case made as inner teeth.

Abstract: A apparatus for forming a beverage using a beverage formation device. Opening of a brew chamber may automatically enable the provision of beverage precursor liquid from a reservoir to a heating tank that is used (heated or not) to form a beverage. For example, opening of the brew chamber may cause a valve to be opened or otherwise permit flow of beverage precursor liquid from the reservoir to the heating tank. The valve may open simultaneously and automatically with a brew chamber lid, and may close when the brew chamber lid is closed.

Abstract: An information handling system (IHS) includes a coffee design application. The IHS receives first input information from a user that specifies a coffee design mode. The IHS receives second input information from a user that enables the IHS to define a unitless brew formula line ratio of water weight to coffee weight. The IHS displays a brew formula line on a universal brewing control chart graph, the brew formula line being dependent on the brew formula ratio. The IHS operates in a selected one of a brew water volume mode, a desired coffee yield mode and a ground coffee weight mode. The IHS converts input values to selected units and resultant output values to selected units in real time. The IHS projects a target total dissolved solids (TDS) % value on the brew formula line and plots a universal brewing control chart.

Abstract: A disposable packaging form is provided for brewed, hot drinks. The invention allows a user to brew the hot drink, squeeze out the brewed contents, and stir the contents of the hot drink. Each action can be performed multiple times before disposal. In some embodiments, the device of the present invention dispenses sweeteners, creamers, flavorings and condiments. The present invention frees the user of the inconvenience of having to collect, wash, or dispose of the stirrers, squeezers and bags of the hot drink individually.

Abstract: A food removal device for removing food from a skewer, which device includes a body portion with a slot therein for fitting over a skewer so that the food or portion thereof may be removed from the skewer. The body portion of the device is connected to a handle via an arm at an angle with the body portion so as to facilitate the removal of the food from the skewer.

Abstract: There is provided a cooked rice molding apparatus which enables a rice mat to be easily moved and the rice mat to be stored. A rice mat formed into a plate shape by a forming section 3 is spread over a pick plate 5 placed on a slide tray 4, and the rice mat, along with the pick plate 5, is removed from the slide tray 4.

Abstract: In one embodiment, a piece of equipment for roasting edible seeds like coffee beans and the like includes a body sized to contain the product to be roasted, an air intake fan for conveying an air flow into the containing body, and a heater for heating the air flow. The containing body is fixed and houses a rotary shaft provided with one or more substantially radial arms or blades suited to stir the product during roasting, and may include a rotary drum that is integral or that may not be integral with the arms during rotation.