Abstract: There is a need for providing a flow sensor with metal film resistor that improves detection sensitivity using a metal film for a resistance heat detector and a resistance temperature detector. The flow sensor with metal film resistor is structured to form a resistance heat detector, a resistance temperature detector for resistance heat detector for measuring temperature of the resistance heat detector, an upstream resistance temperature detector, a downstream resistance temperature detector, and an air resistance temperature detector on a silicon substrate. Plural floating-island insulators are provided for the resistance heat detector and within wiring thereof.

Abstract: Some embodiments of an instrument for a flow meter can automatically adjust in response to the rotational direction of the drive shaft of the flow meter, thereby permitting the instrument device to perform its intended function regardless of the fluid flow direction through the flow meter. In one example, the instrument may comprise a corrector instrument that includes a counter.

Abstract: A resistive hydrogen sensor has at least two electrical connections and at least one resistance layer containing at least one suitable material for incorporating hydrogen, via which the electrical connections are connected to each other. The resistance layer adjoins at least one interface on a contact layer, which contains at least one chemical element from the fourth subgroup of the periodic table and/or carbon. The contact layer connected in series between the electrical connections to the resistance layer.

Abstract: A rotation sensor has a substrate with a first surface and a second surface. A shear-wave transparent mirror is arranged on the first surface of the substrate, and a shear-wave isolator is arranged above the shear-wave transparent mirror, the shear-wave transparent mirror and the shear-wave isolator being arranged separated from each other to define a Coriolis zone there between. A bulk-acoustic-wave resonator is arranged above the shear-wave isolator, and a shear-wave detector is arranged on the substrate in a direction, in which a shear-wave generated by the bulk-acoustic-wave resonator upon rotation propagates.

Abstract: A motion sensor in the form of an angular rate sensor and a method of making a sensor are provided and includes a support substrate and a silicon sensing ring supported by the substrate and having a flexive resonance. Drive electrodes apply electrostatic force on the ring to cause the ring to resonate. Sensing electrodes sense a change in capacitance indicative of vibration modes of resonance of the ring so as to sense motion. A plurality of silicon support rings connect the substrate to the ring. The support rings are located at an angle to substantially match a modulus of elasticity of the silicon, such as about 22.5 degrees and 67.5 degrees, with respect to the crystalline orientation of the silicon.

Abstract: A piezoelectric sensor having a plurality of electrodes deposited on a single surface of the dielectric medium is generally provided. The plurality of electrodes can define a plurality of square-shaped electrodes forming a grid on the first surface of the dielectric medium while the second electrode defines a continuous electrode. An electrode border surrounding the plurality of electrodes can be deposited on the first surface of the dielectric medium. Alternatively, the plurality of electrodes can define column-shaped electrodes, while the second electrode defines a plurality of row-shaped electrodes separated by etchings. The direction of orientation of each column-shaped electrode and the direction of orientation of each row-shaped electrode can be substantially perpendicular. A method of making a piezoelectric sensor is also provided.

Abstract: A method of testing an elongate wooden element comprises injecting an input acoustic signal into the element, detecting a return acoustic signal at a surface of the element, and determining a spectral profile for the return signal. In at least a predetermined range in the spectral profile, each resonance peak is detected whose amplitude exceeds a first predetermined value, and from the resonance peaks so detected the number of higher peaks is determined whose amplitude exceeds 3 dB. For each of said higher peaks a quality factor Q is calculated, a mean quality value Qm is determined, and Qm is then compared with a predetermined value to provide an indication of the presence or absence of external decay of the element. A ratio R of the number of higher peaks to the number of resonance peaks detected, and the statistical spread S of the average Q for the spectral profile, are calculated and compared with a predetermined boundary function Fn(R,S) to determine acceptability or unacceptability of the pole.

Abstract: The invention relates to a sensor with a transducer unit, which is located at a measurement end in a housing sleeve, with connection means at a connection end of the housing sleeve opposite to the measurement end, with a module carrier received in the housing sleeve and on which is placed a sensor electronics and which extends along an axis of the housing sleeve, with illuminants for the optical signaling to the outside of operating and/or switching states of the sensor. The sensor is characterized in that there is a separate, plate-like illuminant carrier, that a plurality of illuminants are placed on the illuminant carrier and that the illuminant carrier is positioned transversely to the module carrier in the vicinity of the transducer unit. The invention also relates to a method for the manufacture of a sensor.

Abstract: A device for measuring, documenting, and issuing citations for noise violations comprises a mobile device for measuring the decibel sound level from a sound source, for measuring the distance from the device to the source, for capturing an image or video of the sound source, and determining whether the sound source exceeds a user-predetermined level. The device may be in the form of a hand-held gun-shaped device wherein the user actuates the trigger to record an image or video of the sound source, the decibel sound level, and the distance between the device and the source. After the data is collected, the sound-measuring device is attached to a download component. The download component accepts data from the sound-measuring component and allows the user to input additional data regarding the noise violation. The user may then use the download component to print a citation, which may include an image of the sound source.

Abstract: A system for monitoring an exposure of a machine operator to machine vibration is provided. The system includes an operator safety restraint. The system also includes at least one vibration sensor on the safety restraint and configured to generate a signal indicative of operator exposure to machine vibration. The system further includes a controller configured to receive the signal and configured to determine an amount of vibration exposure of the machine operator based on the signal.

Abstract: A system and method of using a passive wireless gauge to detect the physical properties on an object.

Abstract: A three-dimensional micro-electro-mechanical-systems (MEMS) capacitive bending and axial strain sensor capacitor is described. Two independent comb structures, incorporating suspended polysilicon interdigitated fingers, are fabricated simultaneously on a substrate that can displace independently of each other while attached to a substrate undergoing bending or axial deformation. A change in spacing between the interdigitated fingers will output a change in capacitance of the sensor and is the primary mode of operation of the device. On the bottom and to the end of each comb structure, a glass pad is attached to the comb structure to allow for ample surface area for affixing the sensor to a substrate. During fabrication, tethers are used to connect each comb structure to maintain equal spacing between the fingers before attachment to the substrate. After attachment, the tethers are broken to allow independent movement of each comb structure.

Abstract: There is disclosed a method for measuring the strength of a honeycomb structure provided with an insertion hole preferably without generating any chipping. In the strength measuring method of the honeycomb structure, the strength is measured while a rubber plug is inserted into the insertion hole. The rubber plug has a hardness of 45 or more and 90 or less, a clearance between the inserted rubber plug and the inner surface of the insertion hole parallel to the depth direction of the insertion hole is 0.2 mm or more and 2.6 mm or less, and the protruding height of the inserted rubber plug from the peripheral surface of the honeycomb structure is 0.5 mm or more and 5 mm or less.

Abstract: A magnetic flowmeter comprises a pipe section, an insulating liner, a flangeless retention collar, a liner protector, a coil and an electromotive force sensor. The insulating liner lines the pipe section to form a process flow channel. The flangeless retention collar is located on an end of the pipe section for forming an end-to-end fluid connection to the process flow channel, and the liner protector is formed on the retention collar to provide an end seal for the insulating liner. The coil produces a magnetic field within the process flow channel, and the electromotive force sensor senses an electromotive force generated in fluid flow through the process flow channel.

Abstract: A measurement device comprises: a container 1 including an aperture 6a; a lining 2 applied to an inner surface of the container 1; an electrode 3 provided in the aperture, and a spring 7 biasing the electrode 3 in a direction from the inside to the outside of the container 1. The electrode 3 includes: an electrode head 3a; an anchor 4 formed on an outer peripheral portion of the electrode head 3a; an electrode shaft 3b formed integrally with the electrode head 3a; and an electrode tapered portion 5 tapered with its diameter gradually reduced from the anchor 4 to the electrode shaft so as to fit in the aperture. The electrode 3 is inserted from the inside of the container 1 so as to expose a part of the electrode shaft 3b out of the container 1.

Abstract: A venturi is provided for aspirating air in a HVAC module assembly having a first HVAC module housing section including a first venturi portion. A second HVAC module housing section includes a second venturi portion. The first and second HVAC module housing sections form a HVAC mixing chamber and venturi chamber. The first venturi portion mates with the second venturi portion to cooperatively form the venturi chamber.

Abstract: Automated apparatus and method to determine physical properties of materials as they are moved relative to each other while in contact are disclosed. Physical properties between materials of interest (e.g., galling resistance, coefficient of friction, and wear rate) are derived under a variety of conditions including dry unlubricated condition, at ambient and at extreme high and low temperatures, lubricated, or when submerged.

Abstract: A belt conveying tension measuring system for measuring applied take-up tension on a belt of a bucket elevator or a belt of a conveyor. The tension measuring system includes a center assembly that is used in combination with a pushing assembly and a horizontal stabilizer assembly such that when a deflection operating assembly is used actuation of the deflection operating assembly causes the pushing assembly to provide deflection to the belt of the conveyor. The pressure to deflect the belt a set amount is measured with and set by a load cell and scale assembly.

Abstract: A system for sampling a bale of fibrous material is provided including a transportation mechanism for moving the bale from a first point to a second point and a first gripper for obtaining a sample from the bale when the bale is at a position between the first point and the second point. The gripper includes a movable finger for gripping the sample from the bale. An actuator comprising an actuating rod is provided for pushing the sample away from the movable finger.

Abstract: A method for computing activation energy of diffusion for a material in a liquid is provided. At least two identical samples of the material are submerged in the liquid at different temperatures. The time required for each sample to reach a goal weight percentage is measured. A reaction acceleration factor is computed for the two samples from the resulting times and temperatures. Activation energy of diffusion is computed from the reaction acceleration factor and the temperatures. Additional samples can be used to give an error estimate.

Abstract: Accessory gearboxes and related gas turbine engine systems are provided. In this regard, a representative accessory gearbox for a gas turbine engine is operative to be driven by rotational energy extracted from the gas turbine engine and imparted to the gearbox by multiple tower shafts.

Abstract: A device is disclosed for manipulating a rotatable adjusting mechanism including a base and a plurality of protrusions extending axially from a first end of the base, wherein the protrusions radially flex at least outwardly relative to each other. The plurality of protrusions extend axially from a radial edge of the first end of the base and include a thinned portion at a basal section and a rotatable contacting surface at a distal section. A method of manipulating a rotatable adjusting mechanism mounted on a material removal tool by positioning the rotatable adjusting mechanism within the plurality of protrusions, wherein the protrusions radially flex at least outwardly relative to each other, and rotating the material removal tool about its axis is also disclosed.

Abstract: A transmission with a rotation speed determining device includes a rotation speed indicator (21) connected in a rotationally fixed manner to a transmission shaft (3) and a stationary rotation speed sensor (22) such that the rotation speed of the transmission shaft can be determined from the rotation speed indicator. The rotation speed indicator extends radially outward into at least one guide (33, 35) which reduces the axial play of the rotation speed indicator. With this transmission, the rotation speed of the transmission shaft can be determined particularly reliably.

Abstract: A kinetic energy generation apparatus having increased power energy comprises a cashing, a fixed gear, and a free gear, disposed on the inner side of the fixed gear and has a gear ratio equal to 3:1. The apparatus also comprises a transmission portion, with a bush disposed between the transmission portion and the cashing, driven to rotate by the free gear and has an axis of output extended. The apparatus also comprises a connecting rod having one end pivoted on a piston of a cylinder.

Abstract: A gear train assembly includes a first gear, a second gear, a first lubricant receiver, and a second lubricant receiver. The first gear meshes with the second gear at an engagement portion. The first lubricant receiver is configured to catch lubricant from the first gear before the engagement portion. The second lubricant receiver is configured to catch lubricant from the first gear after the engagement portion. A minimum distance between the second lubricant receiver and the first gear is less than a minimum distance between the first lubricant receiver and the first gear. An image forming apparatus for forming an image includes the gear train assembly.

Abstract: A rotatable connecting mechanism (100) includes a cover (10), a base (30), a toothed element (20) and an elastic element (24). The cover is rotatably mounted on the base. The toothed element is configured on a surface of the cover facing the base and includes a plurality of slots (224) defined thereon. The elastic element having an engaging portion (2422) formed thereon and configured on a surface of the base facing the cover. The engaging portion rotatably engages with the slots of the toothed element.

Abstract: A bicycle control device is basically provided with a bracket member, a brake lever and a non-shifting control switch. The bracket member has a handlebar mounting part and a main body with an upper surface, a pair of side surfaces and a lower surface, the main body being configured to form a gripping part. The brake lever is pivotally coupled to the main body of the bracket member at a coupling point such that the brake lever extends from the coupling point in a direction opposite of the upper surface with a majority of the brake lever being disposed below the handlebar mounting part. The non-shifting control switch is disposed on the main body of the bracket member in an area of the upper surface of the main body.

Abstract: A power steering driving device 100 includes an input shaft 6 provided with a serration 8 and connected to an input mechanism 3 linked to a steering handle 2, an output shaft 7 provided with a serration 10 and connected to an output mechanism 5 linked to a vehicle wheel 4, and a torsion bar 15 that connects the input shaft 6 and the output shaft 7 coaxially. The serration 8 of the input shaft 6 and the serration 10 of the output shaft 7 are formed such that a ratio between the respective numbers of teeth thereof is a decimal, and to specify a relative rotation position of the input shaft 6 and the output shaft 7 relative to the input mechanism 3 and the output mechanism 5, a tooth on the serration 8 of the input shaft 6 and a tooth on the serration 10 of the output shaft 7 having a relative position deviation angle about an identical central axis which is equal to or smaller than an allowable value are selected as reference teeth.

Abstract: An adjustable steering column assembly having a repositionable steering column and a break-away lever arm. The lever arm has a first mounting interface and an adjustment assembly member operably coupled with the steering column has a second mounting interface. Engagement of the first and second mounting interfaces mounts the lever arm on the adjustment assembly member. Movement of the lever arm rotates the adjustment assembly member to facilitate the repositioning of the steering column. Applying a breakaway force exceeding a threshold value to the lever arm disengages the mounted lever arm from the adjustment assembly member by relative translational movement between the first and second mounting interfaces. Some embodiments employ a threaded fastener installed to a predetermined torque to bias the first and second mounting interfaces into engagement. The threaded fastener can be installed such that it may be non-frangibly disengaged by displacement through the open end of a slot.

Abstract: A vehicular operating device includes a lever movably attachable at one end to a housing such as a steering column such that the lever is pivotable relative to the housing between different positions. A connector connectable to the housing is adjacent to the first end of the lever and is in communication with the hollow body of the lever. A catch line having first and second ends runs through the hollow body of the lever with the first end of the catch line being connected to the connector and the second end of the catch line being connected to the second end of the lever. Upon the lever breaking, the catch line secures the lever to the connector as the catch line is connected to both of the second end of the lever and the connector to thereby prevent the lever from breaking away from the housing.

Abstract: An adjustable handlebar for motorcycles and other vehicles where the angle of the handlebar relative to the rider can be quickly and easily adjusted and stay in position during the normal forces of use. The handlebar has an offset angled collet with flat sides which engage flat sides on the inside diameter of a tapered head on the top of the vertical portion of the handlebar. The collet can be removed, repositioned and reinserted to different positions in the tapered head to change the horizontal angles of the horizontal portion of the handlebar for the desired riding position and to hold the handlebar in position such that it will not move under normal forces encountered when riding.

Abstract: A locking differential includes an annular center cam member freely rotatably supported within an annular central driver member without the use of any keying device, such as a snap ring, thereby to simply the construction and assembly of the differential, and to reduce cost. The center cam member is longitudinally maintained in place by the biasing forces applied to the clutch members arranged on opposite sides of the central driver member by helical compression springs arranged externally concentrically about the side gears, respectively, and by the holdout rings that are connected with the clutch members. The center cam member and the central driver member have adjacent outer and inner circumferential surfaces, respectively, that are smooth, continuous, and uninterrupted. The holdout rings are rotatably connected at their remote ends with the clutch members by integral annular outer ribs that extend within corresponding grooves contained in the counterbore wall surfaces.

Abstract: Electric reciprocating impulse engine converts rotary motion into linear motion at a frequency high enough to overcome inertia and propel said engine with load. The present invention loses substantial weight while running without losing mass and could drive a satellite already in orbit or beyond and propel a spacecraft between the planets with five-times the efficiency of conventional propulsion systems. Each of the two carriages below the control platform of the apparatus hold a pair of elongated eccentric rotors that counter-rotate forcing said carriages to bounce up and down on rigid spring-loaded rods at a precise distance with equal force in opposite directions on the common mainframe. The two carriages can be phased 180 degrees apart with thrust determined by the rotor's mass and velocity, the latter which can be finely controlled by varying the voltage to the rotor drive motors.

Abstract: A treated refractory material includes a refractory material having a plurality of pores, wherein the refractory material comprises aluminum oxide, silicon oxide, magnesium oxide, chromium oxide, zirconium oxide, titanium oxide, calcium oxide, fireclay, silicon carbide, tungsten, mullite, dolomite, magnesite, magnesium aluminum oxide, chromite, magnetite, or a combination comprising at least one of the foregoing; and a protective material disposed within the plurality of pores of the refractory material, wherein the protective material is selected from the group consisting of aluminum oxide, chromium oxide, silica, rare earth oxides, rare earth zirconates, titanium oxide, mullite, zirconium oxide, zirconium silicate, yttrium oxide, magnesium oxide, iron oxide, and blends thereof.

Abstract: A process for producing a metal from the corresponding metal halide by reaction of the metal halide at elevated temperature in a reactor comprising a fluidised bed, the fluidised bed comprising seed particles of an inert material that has a melting point higher than that of the metal.

Abstract: A pliers-type insulation stripping tool includes a releasable fastening device for fastening a knife cassette to at least one of the knife carrier members that are longitudinally displaced by the pivotally connected tool handle members to remove a severed length of insulation from a longitudinally-arranged insulated conductor that is clamped between by the tool gripping jaws. A U-shaped resilient fastener spring wire has leg portions that are resiliently biased apart, at least one of the legs containing a laterally extending bulge portion that extends into a corresponding locking slot contained in a side wall of the knife cassette. To release and replace the knife cassette, the protruding free extremities of the leg portions of the spring wire are displaced together, thereby to remove the leg bulge portion from the slot contained in the cassette outer wall.

Abstract: The present invention discloses a shingle removing apparatus which includes a handle, a stripper member, a drive assembly and a drive linkage assembly with lost motion mechanism. The stripper member is adapted for inserting under a shingle has a first end portion and a second end portion. The drive assembly drives at least a portion of the stripper member and the drive linkage assembly causes at least portion of the stripper member to reciprocally move up and down to thereby remove the shingle. The drive linkage assembly provides a lost motion mechanism which allows the stripper member to intermittently not be driven.

Abstract: A rescue tool includes a fully pivotally opened handle in an obtuse angle disposition with one handle separately gripped and then a force transmitted through force bearing surfaces to the oppositely disposed handle having an outwardly disposed sinusoidal surface and juxtaposed hook end which engage a seized fire hose coupling. A high torque force is readily exerted through the handles on the seized fire hose coupling. The elongate handles and pivotally disposed jaws having elongate arcuate cutting edges corporately provide rapid cutting of aluminum sheath hybrid car battery cables in a further rescue operation.

Abstract: An adapter coupling device includes an adapter having a polygonal recess for receiving a bit therein and a radial hole is defined in an outer periphery of the adapter so as to receive a bead therein. A spring and a positioning block are received in the adapter and the positioning block includes stepped receiving space and an outer surface. An outer sleeve is mounted to the adapter and a spring is located therebetween. The outer sleeve has a annular groove and an inclined inner surface defined in the inner periphery thereof, wherein the inclined inner surface has a maximum inclination of 30 degrees relative to an axis of the outer sleeve. The bit can be inserted into the polygonal recess of the adapter by one hand without pushing the outer sleeve upward. The inclined inner surface of the outer sleeve pushes the bead to position the bit.

Abstract: A safety torque intensifying tool has a housing, a torque intensifying unit providing at least two modes of operation including a first mode in which the tool operates with a high speed and a low torque and a second mode in which the tool operates with a low speed and a high torque, a grip to be held by a tool operator, an additional element acting as a handle for better gripping in the first mode in which the tool operates with the high speed and low torque and also as a reaction arm to abut against a stationary object to stop the housing from turning in the second mode when the tool operates with the low speed and the high torque, and a switching unit for switching the tool between the first and second modes and configured so that when the operator does not act on the switching unit the tool is in the second mode of operation with the low speed and the high torque, and when the switching unit is switched by the operator while the additional element acts as a handle, the tool is switched to the first mode of

Abstract: A dual handled, single throttle trigger trimmer comprising rotating handles and a rotating trimmer head. The rotating handles allow the use of the trimmer in a trimming mode and an edging mode. The device may be readily converted between the two modes and the lawn care worker must not remove either hand from the device while doing so. The conversion is accomplished by rotating the trimmer upper handle about an axis perpendicular to the trimmer driveshaft while simultaneously rotating the trimmer middle handle about an axis parallel to the trimmer driveshaft. The middle handle has a slide fit around the trimmer driveshaft.

Abstract: A scrap food slice disposal mechanism for a food article slicing machine. The disposal mechanism has a jump conveyor with a disposal position for discharging scrap slices. The disposal mechanism has a disposal path where the jump conveyor operates in the reverse direction and slices are directed to a scrap conveyor for disposal or recycling.

Abstract: An object of the invention is to provide a cutting insert suitably usable even in a cutting. A cutting insert of the invention is formed in a substantially plate shape, wherein a groove part (6) is formed in a flank face (4), a main cutting edge (5) is composed of a plurality of main cutting edge divisions (5a) divided by the groove part (6), and a concave part (7) depressed in a rake face (2) is formed in a vicinity corresponding to each of the main cutting edge divisions (5) in the rake face (2).

Abstract: An information carrier system for a food article slicing machine. The system is for reading data from removable parts of the slicing machine. The system has a data carrier located on one or more removable parts for storing data and a head for reading data from the data carrier or for writing data to the data carrier guides. A shear support is one of the removable parts.

Abstract: An output conveyor for a high speed slicing apparatus having four deceleration conveyors that receive slices from a jump conveyor. Each deceleration conveyor laterally position slices in an output lane. The deceleration conveyors have a pivotal axis for matching an elevation of an end of said deceleration conveyor with an elevation of an upstream conveyor. The output conveyor also comprises four weighing conveyors for weighing slices received from upstream components. The weighing conveyors each comprise a removable carrying unit for turning a conveyor belt and a drive unit for driving the carrying unit.

Abstract: The invention discloses methods and systems for singulation of block-molded arrays of semiconductor devices. Preferred embodiments include methods and associated systems for securing a block-molded array of semiconductor devices into a mounting ring with light-sensitive tape. Tape-deactivating is used to render exposed regions of the light-sensitive tape less tacky. The mounting ring containing the block-molded array is secured on a cutting table and the array is singulated into individual devices. Aspects of the invention also include the use of tape-deactivating light for making the light-sensitive tape less tacky to facilitate removal of the individual devices after singulation.

Abstract: Torque necessary for cutting band-like paper is properly distributed to both of the preceding motor and the following motor, thereby making it possible to accurately cut the band-like paper.

Abstract: The present invention relates to cutting tools, in particular, to control systems for cutters such as vegetation cutters, especially hedge cutters or trimmers (10). Hedge cutters (10) frequently suffer in use from a problem of blocked cutting blades when they encounter a twig or branch whose size or density exceeds the capacity of the blades. We describe a vegetation cutting apparatus (10) having a plurality of cutting blades (11,12), at least one of which blades (11,12) is drivable by means of an electric motor. At least one driven blade (11,12) is movable between two predefined points of maximum travel. The apparatus (10) comprises a control means which causes a change of direction in the movement of the at least one movable blade at a point intermediate the points of maximum travel in response to an event sensed by the control means.

Abstract: An automated sequenced food article tray loading method and apparatus for a slicing machine where food articles can be loaded sequentially into designated and separated lanes of a lift tray and automatically sequentially assume a preload condition. Food article separation is maintained on the lift tray after the food articles are loaded. A food article sweep mechanism receives the food articles on the lift tray in their separated positions and transfers the food articles into the food article feed mechanism while maintaining the separated positions. The food article sweep mechanism is a substantially open structure without enclosing walls.

Abstract: A loaf feed apparatus for a food article slicing machine. The apparatus has at least a first conveyor driven by a hollow shaft and a second conveyor driven by a second shaft. The second shaft independently operates within said hollow shaft. The hollow shaft and the second shaft are driven by independent drive sources. The apparatus also includes at least one lower conveyor driven by a drive roller having a outer diameter and a recessed diameter where the drive belt is connected around the recessed diameter and the conveyor belt is connected around the outer diameter. The drive belt operates within an area defined by the first conveyor belt. The apparatus also has a loaf gate for separating a slicing station from the loaf feed apparatus.