Abstract: Provided are a laser-welded structure and a laser welding method for a cover and a housing ensuring high reliability and suppressing changes in characteristics due to burrs protruding into a subpassage of the flow sensor. To this end, this flow sensor is provided with a housing, a cover, a circuit chamber sealed between these and housing electronic components or wiring, and a subpassage through which the fluid flows that is to be sensed, and is characterized in that there are projections provided on both ends of the joining section of the cover where the housing and the cover are laser-welded, and the height of the projection on the subpassage side is greater than the height of the projection on the side opposite of the subpassage.

Abstract: An integrated sensing unit and method that involves wirelessly transmitting tire pressure sensor readings and wheel speed readings to a control module in a vehicle. Sensor circuitry for a tire pressure monitoring (TPM) system can be used with an inertial measurement unit (IMU) in an integrated sensing unit to facilitate the wireless transmittance of wheel speed data. In an exemplary embodiment, the wheel speed data from the integrated sensing unit provides a redundant measure of wheel speed that can prolong the availability of vehicle systems that rely upon wheel speed, despite a potential malfunction of one or more typical wheel speed sensors.

Abstract: According to the invention for a deep-frying device (2) including a stationary deep-frying oil sensor (5) which immerses into deep-frying oil (4) of a deep-frying oil basin (3), in order to monitor the stationary deep-frying oil sensor (5), a receiving unit (17) having a receiving data interface (8) is provided, via which interface a reference value obtained beforehand by a portable deep-frying oil measuring device (14), the portable deep-frying oil sensor (15) of which is immersed into the deep-frying oil (4) in the deep-frying oil basin (3) for measuring, can be transmitted in order to adapt a characteristic curve stored in the stationary evaluation unit (6) of the deep-frying device (2) such that the stationary evaluation unit (6) calculates a value for an evaluation variable for characterizing the deep-frying oil (4), this value being consistent with the reference value of the portable deep-frying oil measuring device (14).

Abstract: An extracorporeal treatment assembly including a pump and a controller wherein an extracorporeal circuit is mounted to the assembly, the controller causes the assembly to: control the pump to pump liquid through the passage and the flow coupling; collect actual fluid pressure data; store circuit type data uniquely corresponding to a certain type of extracorporeal circuit; determine a dimension of the certain type of extracorporeal circuit; determine an expected fluid pressure for the certain type of extracorporeal circuit; based on a comparison of the actual fluid pressure data and the expected fluid pressure, determine whether the certain type of extracorporeal circuit corresponds to the actual extracorporeal circuit.

Abstract: An air flow meter has a housing, a flow rate sensor, and a physical-quantity measuring sensor. The housing therein defines a bypass passage into which a part of air flowing in a duct flows. The flow rate sensor is disposed in the bypass passage. The physical-quantity measuring sensor measures a physical quantity of air flowing in the duct and is disposed separately from the flow rate sensor. The housing has a recessed portion that is recessed from an inner wall surface of the bypass passage and that has a blind-passage shape. The physical-quantity measuring sensor is disposed in the recessed portion.

Abstract: A temperature sensing device comprising a plurality of thermocouples in a hollow tube, where the thermocouples sensing tips contact the outer wall of the tube, and a heat flux source that heats the hollow tube. The hollow tube is inserted through a cross section of a pipe perpendicular to the longitudinal axis of the pipe. The apparatus measures a void fraction in a two-phase flow of a liquid-gas mixture flowing through the pipe. A process of measuring void fraction whereby the hollow tube is heated to an initial temperature, and in the presence of a liquid-gas mixture flow through the pipe the difference is calculated between the initial temperature of the tube and the temperature during liquid-gas mixture flow, to determine the void fraction in the two-phase flow of liquid-gas mixture through the pipe.

Abstract: There is presented an electrochemical sensor (100) for sensing nitrous oxide (N2O) in an associated volume (106), the sensor comprising a primary chamber (110), a secondary chamber (120) being placed adjacent the primary chamber (110), the secondary chamber (120) comprising electrodes for performing electrochemical measurements and furthermore an electrolyte comprising an aprotic solvent. A first membrane (114) and a secondary membrane (124) are permeable to nitrous oxide and may be arranged so as to separate the associated volume (106) from a primary volume (116) within the primary chamber (110), and the primary volume (116) from a secondary volume (126) within the secondary chamber (120), where the primary chamber (110) comprises means for hindering oxygen in passing into the secondary volume (126), and wherein the working electrode (104) comprises indium (In).

Abstract: An image forming apparatus includes a photoconductor, an optical scanner, a development device, a movable density sensor, a density sensor driver, and a processor. The optical scanner includes a light source to emit light, and irradiates a surface of the photoconductor in a main scanning direction with the light to form a latent image on the surface of the photoconductor. The development device develops the latent image into a toner image. The density sensor detects unevenness in density of the toner image in the main scanning direction. The density sensor driver moves the density sensor in the main scanning direction. The processor corrects a driving signal for the light source according to image data to reduce the unevenness in density in the main scanning direction, according to positional data of the density sensor in the main scanning direction and an output value of the density sensor.

Abstract: A method of controlling a color-tone density (CTD) of an image forming apparatus including a plurality of developers configured to circularly perform a developing operation. The method includes developing test patches on an OPC sequentially from a developer to be developable preferentially, measuring CTDs of the developed test patches, and controlling a development variable using the measure CTDs.

Abstract: A sensor includes a detection portion and an output portion. The detection portion is made of a material that changes in accordance with a ratio of an actual amount of water to an amount of water causing a phase separation in an alcohol containing fuel. The output portion is configured or programmed to output a signal in accordance with a change of the detection portion.

Abstract: An image forming apparatus includes a setting unit configured to set a thinning amount smaller than one pixel for each line data in a high density area in image data, a comparison unit configured to compare the thinning amount set by the setting unit with a predetermined threshold, and a processing unit configured to execute, based on a result of comparison by the comparison unit, a thinning process by using a thinning amount larger than the thinning amount set by the setting unit or a thinning amount smaller than the thinning amount set by the setting unit as for M pixels out of N pixels (N>M) contained in the line data, and a thinning process by using the thinning amount set by the setting unit as for the rest of the N pixels contained in the line data.

Abstract: A transmission testing device that performs tests to verify transmission functionality has: an output shaft directly or indirectly coupled to a differential gear section of the transmission; a rotary driving unit for rotating the output shaft; and a cylindrical meshing unit comprising a meshing portion to mesh with a side gear of the differential gear section, and a chuck portion in which a fluid circuit is formed. The meshing unit is fixed to a differential case of the differential gear section by way of expanding the chuck portion in the radial direction of the chuck portion by applying pressure to the fluid in the fluid circuit.

Abstract: A semiconductor gas sensor device includes a substrate, a conductive layer supported by the substrate, a non-suitable seed layer, and a porous gas sensing layer portion. The non-suitable seed layer is formed from a first material and includes a first support portion supported by the conductive layer, a second support portion supported by the conductive layer, and a suspended seed portion extending from the first support portion to the second support portion and suspended above the conductive layer. The porous gas sensing layer portion is formed from a second material and is supported directly by the non-suitable seed layer in electrical communication with the conductive layer. The first material and the second material form a non-suitable pair of materials.

Abstract: A developing device includes a developer carrying member for carrying a developer; a circulation path along which the developer is circulated; a carrier supplying portion; a discharge opening, provided in the circulation path, through which a portion of the developer is to be overflowed and discharged; and a feeding member comprising a rotation shaft and a blade portion including a helical portion. An outer diameter of the blade portion formed in a first region including at least a portion opposing the discharge opening is smaller than that in a second region adjacent to the first region with respect to a rotation shaft direction. A smaller average angle formed between the rotation shaft and a developer feeding surface of the blade portion in the first region is smaller than that in the second region.

Abstract: A drive circuitry for a vibration gyroscope is described. The drive circuitry comprises a digital phase shifter, a variable gain amplifier and a pulse signal generator arranged to generate a digital pulse signal having a frequency substantially equal to a drive frequency of the vibration gyroscope. A controller is arranged to connect drive actuation units of the vibration gyroscope to outputs of the pulse signal generator during a first start-up time period, to outputs of the digital phase shifter during a second start-up time period, and to outputs of the variable gain amplifier during a measurement time period. Furthermore, a vibration gyroscope device and a method of driving a vibration gyroscope are described.

Abstract: An image heating apparatus heats a toner image formed on a recording material, and includes: a heater including a substrate and a heat generating resistor thereon for generating heat for heating the toner image, by electric power supply; an electric power shut-off member operable in response to an abnormal temperature rise of the heater to shut off the electric power supply; and a heat conduction member having a thermal conductivity, in a direction of a thickness of the substrate, higher than that of the substrate. The contact area between the heat conduction member and the substrate is larger than the contact area between the heat conduction member and the electric power shut-off member.

Abstract: A method includes, using at least one processing device, obtaining position measurements and/or tilt angle measurements associated with a tissue web and identifying a stretch measurement associated with the tissue web using the obtained measurements. Identifying the stretch measurement could include using one or more mathematical formulas to calculate the stretch measurement associated with the tissue web using the obtained measurements. The one or more mathematical formulas could be defined using laboratory stretch values of multiple training webs. Different mathematical formulas can be associated with training webs having different characteristics, and the method may further include selecting at least one of the mathematical formulas based on one or more characteristics of the tissue web.

Abstract: A process cartridge including a first frame member molded by pouring a resin from a gate; a conductive sheet adhered integrally to a sheet adhering portion of the first frame member by molding of the resin; and a second frame member configured to define a toner storage portion by being coupled with the first frame member, wherein, the first frame member includes a bent portion at the sheet adhering portion, and a portion of the first frame member different in thickness is provided at an adjacent position to the adhering portion.

Abstract: A developer container includes a developer storage chamber that stores developer and includes an opening, a sealing member that seals the opening, an unsealing member that opens the opening by rotating such that the sealing member, a part of which is attached to the unsealing member, is peeled away, a stirring member that is attached to the unsealing member; and a regulating portion that regulates rotation of the unsealing member by contacting the stirring member. The regulating portion is provided to regulate the rotation of the unsealing member when the developer container receives an external force, and allow the unsealing member to rotate such that the opening is opened when the unsealing member receives driving power.

Abstract: A temperature sensing device comprising a plurality of thermocouples in a hollow tube, where the thermocouples sensing tips contact the outer wall of the tube, and a heat flux source that heats the hollow tube. The hollow tube is inserted through a cross section of a pipe perpendicular to the longitudinal axis of the pipe. The apparatus measures a void fraction in a two-phase flow of a liquid-gas mixture flowing through the pipe. A process of measuring void fraction whereby the hollow tube is heated to an initial temperature, and in the presence of a liquid-gas mixture flow through the pipe the difference is calculated between the initial temperature of the tube and the temperature during liquid-gas mixture flow, to determine the void fraction in the two-phase flow of liquid-gas mixture through the pipe.