Abstract: This is a device for analyzing the quantity of organic compounds existing in a liquid, such as ultrapure water, at the outlet from a purification device including in series filter means (1), oxidation means (2) and polishing means (3), further including means for measuring the resistivity of water to determine the purity thereof, characterized in that it includes only one resistivity measuring cell (4) and in that the outlet points of said filter means (1) and said oxidation means (2) are connected to said resistivity measuring cell (4) by pipes provided with an analysis valve (6) and/or check valves (5) selectively enabling circulation of said liquid within them.

Abstract: Systems and methods for inspecting turbine components are disclosed. In one embodiment, an apparatus includes: a base frame adapted to position an inspection device relative a turbine component; and a set of mounts connected to the base frame, the set of mounts adapted to connect the base frame to at least one other point of the turbine component and to pivotally connect the base frame to a pivot point of the turbine component.

Abstract: A diesel particulate filter (“DPF”) system is provided with temperature sensors at an entrance side and an exit side of a diesel oxidation catalyst, an SV ratio determining device that determines an exhaust gas SV ratio by measuring flow rate of exhaust gas during the DPF forcible regeneration, and an injector diagnosing device including a heat-generation region determining unit to which detection values of the temperature sensors and a determination value of the SV ratio determining device are input to determine whether or not these values are within a theoretical heat-generation region, and an actual injection amount diagnosing unit that diagnoses a decrease amount in an actual injection amount of an exhaust pipe injector, when the detection values of the temperature sensors and the determination value of the SV ratio determining device are within the theoretical heat-generation region.

Abstract: A measurement transducer of a thermal mass flow meter for determining the flow rate of a medium that flows through a pipe, which comprises at least one thin film resistance thermometer, which is arranged in a sheath, wherein the sheath comprises a first open end, out of which at least one cable for electrical contact with the resistance thermometer is led out of the sheath, wherein the cable in the sheath is embedded in a first fill material, at least in sections, and wherein the thin film resistance thermometer is at least partially covered by a second fill material, which is a gaseous, liquid, semi-liquid, powder or solid and in the case cited last, comprises a hardness of at most Shore A 90, and that the first fill material comprises a hardness of at most Shore D 98.

Abstract: A gas meter apparatus of the present invention comprises a flow measuring device which measures a gas flow; a measurement value calculating section and a liquid crystal display section which are configured to calculate an integrated value of the measured gas flow and electrically display the integrated value. Every time the measurement value calculating section determines that the integrated value has reached 1 liter, it informs a light emission commanding section of determination result. In response to this information, the light emission commanding section causes a LED light emitting section to emit light toward a sensor. Therefore, the gas meter apparatus is able to conduct a test by a test method in which a change in the displayed integrated value of the gas flow can be known from reflected light of emitted light, even when the integrated value of the gas flow is displayed in a digital form.

Abstract: A level gauge includes at least one antenna configured to transmit wireless signals towards a material in a tank and to receive wireless signals reflected from the material in the tank. The level gauge also includes a housing having an outer portion, a raised rim within the outer portion, an angled portion that extends between the outer portion and the rim, and a concave portion within the rim. The concave portion forms a crater within the housing. The at least one antenna is configured to transmit and receive the wireless signals through the concave portion of the housing.

Abstract: A liquid level detecting device includes a first detecting part that has a first electrode extending in a vertical direction in the tank and opposing to a ground electrode and detects a first electrostatic capacity between the first electrode and the ground electrode, a second detecting part that has a second electrode extending in the vertical direction in the tank and opposing to the ground electrode and detects a second electrostatic capacity between the second electrode and the ground electrode, and a difference calculating part that calculates a difference between the first electrostatic capacity detected by the first detecting part and the second electrostatic capacity detected by the second detecting part as a capacity difference and determines whether the liquid level in the tank is above a warning threshold.

Abstract: An electromechanical, fill-level, measuring device, comprising: a float, an outer drum with an outer ring of magnets, an inner drum with an inner ring of magnets, electromagnetic measuring elements, a measuring shaft with, and a servomotor with an drive shaft. The drive shaft is coupled with the measuring shaft via a transmission, wherein the servomotor rotates the measuring shaft via the transmission as a function of a control signal ascertained from the difference value of the measuring elements, so that, by relative movement between the outer and inner drums produced by a change of the liquid level to be measured, the difference value is returned to zero and from the rotation of the measuring shaft the current fill level measured value is ascertained.

Abstract: The invention relates to a vibrating gyroscope (1), characterised in that it comprises a base (2), a resonator (3) comprising a body (4) of generally cylindrical shape terminating in a distal face (5), to the side opposite the base (2), said face (5) comprising at least one through hole (13), a plurality of piezoelectric elements (10) placed in contact with the resonator (3), vibration control and processing modules (18) arranged at least in part on the base (2), and at least one electrical connection (15) passing through the body (4) of the resonator (3) via said hole (13), and electrically connecting said modules (18) of the base (2) and the plurality of piezoelectric elements (10) for controlling and measuring the vibration of the resonator (3).

Abstract: A physical quantity sensor includes: a first substrate including a first fixed electrode portion disposed on a first base surface and a first through-hole penetrating the front and rear of the substrate; a second substrate including a second fixed electrode portion disposed on a second base surface and a second through-hole penetrating the front and rear of the substrate, the second base surface being arranged to face the first base surface; and a movable body arranged between the first substrate and the second substrate with gaps and including a movable electrode portion facing the first fixed electrode portion and the second fixed electrode portion. In the first through-hole, a first through-electrode electrically connected with the first fixed electrode portion is disposed. In the second through-hole, a second through-electrode electrically connected with the second fixed electrode portion is disposed.

Abstract: A system and method for evaluating a part-under-test (120) is disclosed. The part-under-test (120) is excited using at least one drive frequency. A first surface acoustical wave (SAW) mode (206) is identified in the frequency response (200). A separate reference peak (204) for the identified SAW mode (206) is also identified in the frequency response (200). At least one degeneracy assessment zone (208) is evaluated for existence of a surface defect trigger condition. If a surface defect trigger condition exists, the part-under-test (120) may be rejected. Otherwise, the part-under-test (120) may be accepted.

Abstract: Various embodiments provide systems and methods for detecting defects in components of a fuel cell. Embodiment methods and systems include directing acoustic energy into the component, detecting acoustic energy from the component, analyzing a characteristic of the detected acoustic energy, and based on the analyzing, determining the presence or absence of a defect in the component.

Abstract: A sensing device and a method of attaching the sensing device to a target object is disclosed. The substrate of the sensing device has one or more bonding material vias that allows the bonding material used to attach the substrate to the target object to flow from one side of the substrate to the other side of the substrate. The bonding material forms rivets to secure the substrate to the target object and to secure the layers of the substrate to each other.

Abstract: The invention relates to a method for determining whether two plastics components (1, 2) to be welded to each other in a joint plane are welded to each other after a welding process has been carried out, characterized in that the position of a reference plane is determined from a reference point before the welding process is carried out, then the welding process is carried out, and the position of the joint plane or the thickness of the components (1, 2) welded to each other is determined from the reference point during or after the welding process.

Abstract: A method and apparatus for ultrasonic in-process monitoring and feedback of resistance spot weld quality uses at least one transducer located in the electrode assembly transmitting through a weld tip into an underway weld. Analysis of the spectrum of ultrasonic waves provides the operator with an indication of the size, thickness, location, dynamics of formation and quality of the spot weld. The method presents a fundamentally new physical approach to the characterization of the spot weld quality. Together with transmission mode it includes new modes of operation of ultrasonic probes such as a reflection mode and simultaneous use of transmission and reflection modes, and a new physical interpretation of the signal analysis results.

Abstract: The water-leakage detection method according to the present invention is a method of detecting a water-leakage using a vibration sensor unit 1 including vibration sensors 12a and 12b and an antenna unit 2 including an antenna 21 and includes arranging the vibration sensor unit 1 under the ground; arranging the antenna unit 2 on the surface of the ground other than a part at which a manhole is placed; connecting the vibration sensor unit 1 and the antenna unit 2 via a cable; collecting data by measuring a vibration with the vibration sensors 12a and 12b of the vibration sensor unit 1; and sending the collected data to a controller unit 4 on the ground using short-range wireless communication 23 via the antenna unit 2 placed on the surface of the ground, thereby retrieving the data.

Abstract: A method for determining a pathology of a tissue sample. The method includes steps of coupling the tissue sample between two oppositely-facing ultrasonic transducers; acquiring a pulse-echo ultrasonic measurement and a through-transmission ultrasonic measurement of the tissue sample using the ultrasonic transducers; analyzing at least one of the pulse-echo ultrasonic measurement and the through-transducer transmission ultrasonic measurement using time domain analysis; analyzing at least one of the through-transmission ultrasonic measurements and the pulse-echo ultrasonic measurements using frequency domain analysis; and determining the pathology of the tissue sample based on at least one of the time domain analysis and the frequency domain analysis.

Abstract: A method of determining pore size of a porous material. The method includes saturating the porous material with a conducting liquid. Measuring, with an electro-acoustic device, a phase of the seismo-electric or electro-seismic signal at a single frequency or multiple frequencies. Calculating an average pore size from the measured phase of the seismo-electric or electro-seismic signal at single frequency using a theory that takes into account the hydrodynamic relaxation of the conducting liquid inside of the pores of the porous material. Calculating pore size distribution from the similar measurement conducted at multiple frequencies using the same theory.

Abstract: A solid state sensor to sense pressure includes a semiconductor substrate having a crystallographic design axis, and an odd number of identical inverter modules coupled in series to form a ring oscillator on the semiconductor substrate. Each inverter module includes a pair of structurally identical CMOS inverter stages. A logic input circuit starts oscillation of the ring oscillator and select a signal propagation path therein, either through CMOS inverter stage more affected by the induced mechanical stress or through CMOS inverter stages less affected by the pressure, using two logic command signals. The ring oscillator allows a reading of a frequency of oscillation based on the two logic command signals.

Abstract: A device for determining material properties includes a bottom panel extending from a first end to a second end of the device, for supporting a material to be tested. A closed loop flexible wall extends upwardly from the panel and is in operational engagement with a flexible wall idle means towards the first end of the device and a flexible wall driving means in spaced relation with the flexible wall idle means. The flexible wall driving means causes movement of the closed loop flexible wall along a predetermined closed loop path. The flexible wall driving means and the means of driving it are arranged at a position outside of a material containment area of the device.

Abstract: A mechanochromic coating composition is disclosed comprising a polymeric network incorporating a plurality of ring-opening mechanophores each bound at two positions thereof within said polymeric network.

Abstract: A position indicator is provided, which includes a chassis that accommodates a holder therein, wherein the holder in turn accommodates various elements therein. The holder includes a core body engaging portion configured to hold a core body, a component disposing portion in which one or more pressure-sensitive components are disposed in an axial direction so as to receive a pressing pressure applied to the core body, and a printed wiring board mounting portion for being engaged with and mounting a printed wiring board with a longitudinal direction of the printed wiring board as the axial direction. The core body and the one or more pressure-sensitive components are held by the core body engaging portion and the component disposing portion in such a way that their central positions are aligned with each other in a predetermined position.

Abstract: In a flow meter device of the present invention, a time measuring section of the flow meter device includes a first counter which starts counting at a starting point of measurement of propagation time; and a second counter which starts counting at an end point of the measurement of the propagation time, and performs counting at a higher speed than the first counter. A propagation time TO is finally obtained by subtracting time ?t which is measured by the second counter and passes from the end point until the first counter counts up, from time T which is measured by the first counter and passes from a starting point until the first counter counts up after the end point. A flow calculating section calculates a flow with high accuracy using the propagation time TO. Thus, lower electric power consumption can be achieved, and accuracy of measurement of flow can be improved.

Abstract: Flow measuring device for ascertaining flow of a measured medium flowing through a measuring tube, which flow measuring device has a first housing for protruding into the measured medium, wherein the first housing has a first surface intended to face the measured medium, wherein the flow measuring device includes a second surface for bounding the measured medium, and wherein each separation between the first surface for bounding the first housing from measured medium, the second surface for bounding the measured medium and the first surface of the first housing amounts to at least 1 mm.

Abstract: A load cell includes a horizontal upper beam; a lower beam extending parallel with the upper beam; a fastening section connecting one end of the upper beam to the lower beam and is fastened to a stationary object; a movable section which connects the upper beam and the lower beam and is displaced vertically by a load applied to the movable section 5; and a cylindrical stopper having a circular cross-section. The fastening section has a first circular hole. The movable section has a second circular hole concentric with the first circular hole. A base end portion of the stopper is fastened to the first circular hole and a tip of the stopper member 7 is located at an inner side of the second circular hole such that there is a space of a specified width between the tip and an inner surface of the second hole.

Abstract: A system and method for measuring load and an additional property using a sensor gasket embedded between two components. The sensor gasket may include a sensor layer and a conductive layer. A gap between the sensor layer and conductive layer may be filled with a load sensitive material. The thickness of the load sensitive material varies with the load applied to the two components between which the sensor gasket sits. The sensor operates in a first mode to obtain a sensor measurement that depends on the distance between the sensor layer and conductive layer. The sensor measurement then used to estimate the applied load. The sensor operates in a second mode to estimate a property of one or both of the components. The property of interest may be cracking, material loss due to corrosion, temperature, or another property of the component.

Abstract: A fluid transfer system or fast-loop is provided for transferring a liquid sample from a liquid source to a remote liquid sample analyser. The system comprises a capillary that connects the liquid source and the liquid analyser. When the system is used, liquid flows from the liquid source to the liquid analyser via the capillary. The capillary may form a looped circuit between the liquid source and the liquid analyser.

Abstract: Sample holding system, including methods and apparatus, including a holder defining a well having a wicking promoter that encourages flow of a sample to the bottom of the well. Methods of making and using the holder are also disclosed.

Abstract: A system for determining structural changes in a longwall mine, including a modulator wheel operatively coupled to a longwall mining machine, and a controller in communication with the modulator wheel; wherein the controller determines a movement of the longwall mining machine according to a signal received from the modulator wheel.

Abstract: Disclosed herein is preservation system for nutritional substances. The preservation system obtains information about the nutritional substance to be preserved, senses and measures the external environment to the preservation system, senses and measures the internal environment to the preservation system, senses and measures the state of the nutritional substance, and stores such information throughout the period of preservation. Using this accumulated information, the preservation system can measure, or estimate, changes in nutritional content (usually degradation) during the period of preservation. Additionally, the preservation system can use this information to dynamically modify the preservation system to minimize detrimental changes to the nutritional content of the nutritional substance, and in some cases actually improve the nutritional substance attributes.

Abstract: A media tester including a test body having an axial bore configured to receive media having a minimum bend radius, an adjustment member connected to the test body, the adjustment member configured for rotation about the axial bore of the test body, and a media engaging member connected to the adjustment member, the media engaging member configured to receive the media.

Abstract: A modular, multi-unit power take-off assembly for an all-terrain vehicle (ATV) having an internal combustion engine with an engine casing and an exposed engine shaft. The multi-unit power take-off assembly is variably formed from one or more power take-off units, or modules, that are stackable in various desired arrangements. The first power take-off assembly in the stack may be a generator assembly for driving electric implements. The generator assembly mechanically connects to the engine casing and has a rotor with an ATV-side drive connector that mates with the engine shaft and a carry-forward drive connector that mates with a next-in-sequence power take-off unit that, for example, consists of another generator assembly or a hydraulic pump for driving hydraulic implements, or both.

Abstract: A device for converting a rotating mod on into a reciprocating notion comprises a rotatable shaft carrying a first cylindrical element, an embedded cam groove of the first cylindrical element, a second rod element constrained to move back and forth and forth, and a cam follower carried on the second rod element. The cam follower may be engaged in the embedded cam groove of the first cylindrical element so that as the rotatable shaft rotates, the cam follower transmits the movement dictated by the embedded cam groove profile thereby causing the second rod element to move back and forth transmits power. There is also disclosed an mascara applicator assembly; an first electric toothbrush assembly comprising such a device, and an second electric toothbrush assembly comprising such a device.

Abstract: Drive structure is provided for connection between an actuating assembly of a circuit breaker and linkage structure for opening and closing a movable electrical contact disposed in a volume of insulating material in a pole assembly. The drive structure includes a drive lever constructed and arranged to connect with the at least one actuating assembly. A drive shaft has first and second ends, with the first end being removably coupled to the drive lever so that rotation of the drive shaft rotates the drive lever. Seal structure is disposed between the drive lever and the actuating assembly such that the drive shaft can be removed from the drive lever without disrupting the volume of insulating material.

Abstract: The invention relates to an adjusting means (2) for pivotally adjusting two vehicle parts to each other, with a spindle (21) pivotally arranged on the one vehicle part about a first pivot axis (210), an adjusting gear unit (22) which includes a gear unit housing (23) and is in engagement with the spindle via a spindle nut (221), and a holder (3) arranged at the other vehicle part, which pivotally supports the adjusting gear unit on the other vehicle part about a second pivot axis (220) and for this purpose at least partly encloses the gear unit housing of the adjusting gear unit in circumferential direction about the second pivot axis (220). It is provided that the holder is formed by a plastic retaining clip (3). In this way, an adjusting means is created, which can be formed light-weight and inexpensive, but yet with high strength in operation.

Abstract: A transmission connected to an engine input member and having an output transfer gear, first and second transmission input shaft members, first and second countershaft members, a plurality of co-planar gear sets, and a plurality of torque transmitting devices. The first and second transmission input shaft members are rotatably supported in the transmission housing by a combination of ball and needle bearings. The first and second countershaft members are rotatably supported in the transmission housing by plurality of thrust bearings. 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 power drill having percussion drilling function, drilling function and screwing function has a gearing for transmitting the drive motion of a drive unit to a tool spindle. Furthermore, two latching elements are provided which, in the percussion drilling function, are in latching engagement and in the drilling or screwing position are in the disengaged state. A mode setting device has a rotatable supporting ring and a thrust ring, coupled to the supporting ring in a torsionally fixed manner which, in the screwing position is held on the gear housing in an axially displaceable manner.

Abstract: This invention addresses the problem of providing a press-fit structure and a press-fit method capable of improving the durability of a gear which press-fits into a ring part. As such, the embodiment of this invention is that, while one end side in the central axis direction of the ring gear abuts against a protrusion formed protruding on the outer side of the radial direction of the ring part from the outer circumferential surface of the ring of the ring part, and wherein the press-fit structure press-fits the inner circumferential surface of the gear into the outer circumferential surface of the ring part, when the inner circumferential surface of the gear is press-fitted into the outer circumferential surface of the ring part, there is a tensile strength reduction mechanism reducing the tensile strength generated in the lower portion of the gear teeth in at least the position of the aforementioned end side of the gear.

Abstract: A vehicle having a gearbox, a gear control unit and a manually operable selector device, which is electrically connected to the gear control unit and which is provided for selecting different states of the gearbox, includes a sensor device, by which it is possible on actuation of the selector device, to detect whether the selector device is being actuated by a human body part or in some other way.

Abstract: A vehicle is provided with a steering wheel which is rotatable about a steering axis, a transmission, and a manually actuable selector device. The selector device is provided for selecting different states of the transmission, is arranged at a distance from the steering wheel on a side of the latter which faces away from a driver, and has a selector element which is rotatable or pivotable about an axis of rotation or pivot axis which is substantially transverse to the steering axis.

Abstract: A robot includes a base unit hoisted up from below a bottom surface portion of a chamber defining a work space and connected to the bottom surface portion of the chamber. The robot further includes an arm unit carried into the chamber from above the chamber and connected to an upper portion of the base unit connected to the bottom surface portion of the chamber.

Abstract: A steerable multi-linked device may include a first multi-linked mechanism and a second multi-linked mechanism. At least one of the first multi-linked mechanism and the second multi-linked mechanism may include a first link, a plurality of intermediate links, a second link movably coupled to a second one of the intermediate links and a reinforcing member. A first one of the intermediate links may be movably coupled to the first link, and the reinforcing member may extend from a first end of a third one of the intermediate links toward a second end of the third one of the intermediate links.

Abstract: A device and method for manually controlling a system including a first lever movable between multiple positions and a movable component. Also included are an automatic system and a manual system for moving the movable component in response to movement of the first lever. A manual engagement device is movable between an activated and a deactivated position. When the manual engagement device is activated the manual system couples the first lever and the movable component and when the manual engagement device is deactivated, the automatic system couples the first lever and the movable component.

Abstract: A height-adjustable safety steering column assembly includes a console installed securely on the vehicle and in which an outer jacket tube is pivotably mounted. The outer jacket tube comprising includes a steering spindle having a universal joint and an inner jacket tube, which surrounds a telescoping steering wheel-side section of the steering spindle. The pivotable connection of the outer jacket tube with the console installed securely on the vehicle is implemented by two riveted joints provided diametrically on a circumference of the jacket tube and which form a rotation axis corresponding to the universal joint axis of the steering spindle. For each of the connections formed by two rivets, the console installed securely on the vehicle has a passage leading into a passage of the outer jacket tube. A rivet closing head is seated on the jacket tube side.

Abstract: A micromechanical Coriolis rate of rotation sensor for detecting a rate of rotation, comprising a substrate, a measurement axis (X-axis), a detection axis (Y-axis), and a drive axis (Z-axis), each disposed orthogonally to each other and a first and a second driving mass (2) disposed in an X-Y plane parallel to the substrate. Each driving mass (2) being rotatably connected to the substrate by means of a central suspension. The two central suspensions being disposed along the Y-axis. Drive means are used for generating a rotational oscillation of the driving masses (2) about the drive axis (Z) at each central suspension. At least one elastic connecting element (5) is disposed on each of the driving masses (2) on both sides of the Y-axis and spaced apart from the same for connecting and oscillating the two driving masses (2) in a mutually tuned manner.

Abstract: A control cable attachment structure for attaching a control cable to an anchoring member. A plate-part-side attachment groove, includes an anchoring groove in which an attachment part is positioned and anchored, and a constricted part that is connected to the anchoring groove and is narrower than the anchoring groove. The attachment part of the control cable has an engaging part that is engaged by the anchoring groove and is wider than the constricted part, an approximately parallel pair of opposing surfaces respectively opposing the front and rear of a plate surface of the anchor plate part, and an anchoring groove, the surface of which is formed by the pair of opposing surfaces, and in which the peripheral parts of the plate-part-side attachment groove of the anchor plate part engage. The one opposing surface is provided with a protruding part that protrudes toward the other opposing surface.

Abstract: A clevis pin (connecting pin) (26) is inserted into a clearance hole (72), and is displaceable relative to an operating pedal (16). A pivotal moving link (68) is disposed between the clevis pin (26) and a sensor pin (64) of a load sensor (30). A reaction force applied from the clevis pin (26) to the load sensor (30) always acts in a substantially constant direction (substantially leftward in FIG. 1A) even if the operating pedal (16) and an operating rod (22) are pivoted relatively around the axis of the clevis pin (26) in accordance with the depressing operation of the operating pedal (16). Thus, the detecting accuracy of the load sensor (30) is heightened, and variation in detecting accuracy is prevented, rendering the high reliability.

Abstract: A clevis pin (connecting pin) (26) is inserted into a clearance hole (72), and is displaceable relative to an operating pedal (16). A pivotal moving link (68) is disposed between the clevis pin (26) and a sensor pin (64) of a load sensor (30). A reaction force applied from the clevis pin (26) to the load sensor (30) always acts in a substantially constant direction (substantially leftward in FIG. 1A) even if the operating pedal (16) and an operating rod (22) are pivoted relatively around the axis of the clevis pin (26) in accordance with the depressing operation of the operating pedal (16). Thus, the detecting accuracy of the load sensor (30) is heightened, and variation in detecting accuracy is prevented, rendering the high reliability.

Abstract: A handgrip assembly including a sound emitting assembly, the handgrip assembly adapted to be slid over and into a tube end at an end portion of a tubular handlebar.

Abstract: The invention relates to a camshaft for a small internal combustion engine used in for example cars or motorbikes, it is characterized by being divided into two or more components, preferably it is the camshaft bearing journals (3) on the camshaft that are separate components. With a camshaft in one piece the camshaft lobes (4) cannot have a larger radius than the camshaft bearing journals (3) if the camshaft is to be inserted through the camshaft support bearings (2) in the engine. The bearing journals (3) will then limit the design and height of the camshaft lobes (4). By designing the camshaft divided in separate components to be assembled at the same time or after the camshaft has been inserted into the engine, it is possible to insert the camshaft radially displaced through the camshaft support bearings (2). This makes it possible to design the camshaft lobes (4) larger than what would otherwise be possible for given dimension of the support bearings (2).