The present invention acquires reading results obtained by moving an inspection object relative to a sensor along a scanning direction and scanning the inspection object by the sensor according to a reading order. Which of a first end and a second end having different display regions is used as a starting point to arrange the reading results according to the reading order is determined on the basis of the scanning direction.
Reference data which is measurement values obtained by measuring reference workpieces satisfying an inspection standard is acquired. Averaged data is calculated by performing statistical processing on the reference data. It is determined whether an inspection workpiece satisfies the inspection standard by comparing a determination value set in accordance with the inspection standard with a deviation degree between the averaged data and measurement data which is measurement values obtained by measuring the inspection workpiece.
This gas leakage inspection method comprises placing a substance producing a detection gas in a container, and measuring the detection gas released from the substance in the container on the outside of the container, thereby inspecting leakage of the detection gas to the outside of the container.
G01M 3/20 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
An inspection method includes acquiring a plurality of signal strengths that correspond respectively to a plurality of positions, the plurality of positions being included in an inspection region of an inspection target and being arranged along a first direction and a second direction, each of the plurality of signal strengths indicating a signal strength corresponding to a reception of ultrasonic waves emitted into the inspection region. The inspection method further includes generating two-dimensional distribution data representing a relationship between the plurality of positions and the plurality of signal strengths. The inspection method further includes determining, by using the two-dimensional distribution data, a number of positions, among the plurality of positions, that are arranged along the second direction and that are associated with a signal strength included in a first range of signal strengths.
This inspection device comprises: a measurement unit that measures an electric characteristic of an object to be measured that is included in an object under inspection having a first main surface and a second main surface on the reverse side from the first main surface; a first jig that has a first main surface side inspection probe and a first main surface side conduction probe; a second jig that has a second main surface side inspection probe and a second main surface side conduction probe; a first inspection signal line that connects the measurement unit and the first main surface side inspection probe; and a second inspection signal line that connects the measurement unit and the first main surface side conduction probe. The second main surface side inspection probe and the second main surface side conduction probe are connected. When the first main surface side inspection probe is in contact with the first main surface and the second main surface side inspection probe is in contact with the second main surface, the first main surface side conduction probe and the second main surface side conduction probe have conduction within the object under inspection.
An ultrasonic inspection device is used for inspecting a packaging container having a joined portion including overlapping and joined edges of the packaging container. The ultrasonic inspection device includes a transmitter configured to irradiate ultrasonic waves toward at least a base end portion of the joined portion in a state in which the joined portion protrudes from a surface of an object in a direction orthogonal to the surface, the base end portion being positioned on a side of the object. The ultrasonic inspection device further includes a plurality of receivers configured to receive the ultrasonic waves transmitted through the joined portion.
An ultrasonic inspection device includes a transmitter configured to transmit an ultrasonic beam to a subject. The ultrasonic inspection device further includes a plurality of receivers that each have a reception surface configured to receive the ultrasonic beam having transmitted through the subject. An area of the reception surface of each of the plurality of receivers is equal to or less than (10×λ)2, where λ is a wavelength of the ultrasonic beam.
G01N 29/22 - Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic wavesVisualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object Details
G01N 29/44 - Processing the detected response signal
An object of the present disclosure is to provide a chamber with which inspection conditions of a leak test performed on workpieces of different sizes can easily be managed. The chamber according to an aspect of the present disclosure is a chamber used in a leak tester, and includes: a main chamber for housing a workpiece; a sub-chamber that communicates with the main chamber; and a volume changing mechanism for changing the volume of the sub-chamber, wherein the volume changing mechanism changes the volume of the sub-chamber such that a total volume of a space on the outside of the workpiece in the main chamber and the sub-chamber remains constant with respect to workpieces of different sizes.
An object of the present invention is to provide a chamber in which workpieces of different sizes can be positioned. A chamber according to an aspect of the present invention is a chamber for a leak tester, the chamber housing in the interior thereof a workpiece having an opening, the chamber including: a first member having a recess that forms a housing space for the workpiece; a second member adapted to close an open end of the recess; and a positioning mechanism for positioning the workpiece within the housing space such that the opening is in a predetermined position, wherein the positioning mechanism holds the workpiece apart from the first member and the second member.
G01M 3/22 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for valves
10.
METHOD FOR MANUFACTURING PROBE UNIT, PROBE UNIT, PROBE MOUNTING BODY, AND ELECTRICAL INSPECTION DEVICE
A method for manufacturing a probe unit according to an embodiment of the present invention is for manufacturing a probe unit that is to be installed on an electrical inspection device for inspecting electrical characteristics of an electronic circuit board and that includes a probe pin 11 that can contact the surface of the electronic circuit board, the method comprising using a pedestal 10 having an alignment mechanism that determines the position in the electrical inspection device, adjusting the relative position and orientation of the tip of the probe pin 11 with respect to the pedestal 10, and fixing the probe pin 11 to the pedestal 10 while maintaining the relative position.
The purpose of the present invention is to provide a processing apparatus capable of appropriately processing a portion to be processed of a workpiece. A processing apparatus 1 according to an embodiment of the present invention is provided with: an image capture unit 11 including an optical element 11a that directly faces a plate-like or sheet-like workpiece P from a direction normal thereto, to capture an image of a reference position marker R provided on the workpiece P from the normal direction; a workpiece affixing member 12 that, during image capture by the image capture unit 11, affixes the workpiece P in a reference position in the normal direction in the vicinity of the optical element 11a as viewed from the normal direction; an identification unit 13 that identifies the portion to be processed of the workpiece P on the basis of the result of image capture by the capture unit 11; a first processing unit 14a and a second processing unit 14b that are capable of sandwiching the portion to be processed from both sides thereof; and a first drive mechanism 15 that drives the workpiece affixing member 12 so that the reference position and the normal direction position at the time of the sandwiching by the first processing unit 14a and the second processing unit 14b are the same.
The purpose of the present invention is to provide a workpiece holding mechanism capable of holding a workpiece at a desired spacing from the surface of a lower processing unit. A workpiece holding mechanism 10 according to an aspect of the present invention holds a plate-like or sheet-like workpiece P above a lower processing unit 2 at a spacing from the surface 2c of the lower processing unit 2, said workpiece holding mechanism 10 comprising: a frame body 11 that is provided so as to at least partially surround the periphery of the workpiece P in a planar view; a plurality of gripping parts 12 that are disposed on the frame body 11 and that grip peripheral parts of the workpiece P; a first sensor 13 that is capable of acquiring height information of each of the plurality of gripping parts 12; a calculation part 14 that calculates the distance from the lower processing unit 2 to each of the gripping parts 12 on the basis of the height information obtained by the first sensor 13; and a height adjustment part 15 that adjusts the heights of the plurality of gripping parts 12 from the lower processing unit 2 on the basis of the distances calculated by the calculation part 14.
A plurality of signal strengths are acquired, the signal strengths corresponding respectively to a plurality of positions that are included in an inspection region of an inspection target and that are arranged in first and second directions, and respectively indicating the strengths of signals corresponding to reception of ultrasonic waves emitted into the inspection region. Two-dimensional distribution data representing a relationship between the plurality of positions and the plurality of signal strengths are generated. The two-dimensional distribution data are used to count the number of positions, among the plurality of positions, that are arranged in the second direction and that are associated with the signal strengths exhibiting a strength included in a first range. The quality of the inspection target is determined on the basis of a comparison result between the result of the count and a first reference value.
This ultrasonic inspection device comprises: a base; an inspection unit comprising a transmission unit that emits ultrasound and a reception unit that receives the ultrasound and is positioned such that there is a gap between the same and the transmission unit; and a mobile unit that is provided between the base and inspection unit and makes it possible to move the inspection unit in relation to the base in the direction in which the transmission unit and reception unit are aligned. The inspection unit additionally comprises a touching part that applies force to the inspection unit in the alignment direction as a result of touching a conveyance body that passes between the transmission unit and reception unit.
This ultrasonic inspection device (1) comprises a transmission unit (10) that radiates ultrasound, a reception unit (20) that is positioned across a gap from the transmission unit and that receives the ultrasound, and an attenuation member (30) that attenuates the ultrasound. The attenuation member has a contact part (31) that is positioned between the transmission unit and the reception unit and that comes into contact with an edge part (103) of an object to be inspected (100) passing between the transmission unit and the reception unit. The contact part is configured to wrap around the edge part of the object to be inspected passing between the transmission unit and the reception unit at an arbitrary position with respect to the lining-up direction in which the transmission unit and the reception unit are lined up.
This ultrasonic inspection device for inspecting a packaging container having a joined portion, which is superimposed and joined edges, comprises a transmission unit that emits ultrasonic waves toward at least a base end of the joined portion positioned on an object side in a state in which the joined portion protrudes in a direction orthogonal to a surface of the object from the surface.
This ultrasonic inspection device comprises: a transmission unit having a transmission surface for transmitting an ultrasonic beam to a subject; and a plurality of reception units that are aligned in an array shape and that each have a reception surface for receiving the ultrasonic beam having transmitted through the subject. When the wavelength of the ultrasonic beam is defined as λ, the area of the reception surface is not more than (10×λ)2.
A tire inspection device includes a gas sensor disposed outside of a tire and facing an outer surface of the tire. The gas sensor detects a gas that fills the tire.
G01M 3/16 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
G01M 3/20 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
Hydrogen and oxygen are generated by water electrolysis. A catalytic combustion type gas sensor is arranged in at least one of a hydrogen path for recovering the hydrogen and an oxygen path for recovering the oxygen. An oxygen concentration in the hydrogen path or a hydrogen concentration in the oxygen path are detected by the catalytic combustion type gas sensor.
G01N 27/16 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by burning or catalytic oxidation of surrounding material to be tested, e.g. of gas
C25B 1/04 - Hydrogen or oxygen by electrolysis of water
This gas mixing device (1) for mixing a noncombustible gas and a combustible gas which has a specific gravity different from air, comprises: a base frame (2); a combustible gas generator (3) which is mounted on the base frame and generates the combustible gas; and an electric apparatus (4) which is mounted on the base frame and controls the actions of the gas mixing device, wherein the combustible gas generator and the electric apparatus are disposed so as not to overlap each other in a plan view as seen from above the base frame.
There is provided a hydrogen gas mixing device that includes a hydrogen generation part configured to generate a hydrogen gas; a mixing gas supply part configured to supply a mixing gas; a gas mixing part configured to mix the hydrogen gas and the mixing gas; a dilution gas supply part configured to supply a non-combustible dilution gas; and a valve circuit configured to, at an abnormality occurrence time, dilute the hydrogen gas with the dilution gas by connecting a first path for the hydrogen gas supplied from the hydrogen generation part and a second path for the dilution gas supplied from the dilution gas supply part.
C25B 1/04 - Hydrogen or oxygen by electrolysis of water
B01F 35/83 - Forming a predetermined ratio of the substances to be mixed by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices
This gas mixing device for mixing a flammable gas and a non-flammable gas comprises electrical equipment and a housing for accommodating the electrical equipment. The non-flammable gas is introduced into the housing.
There is provided a hydrogen gas mixing device, including: a water electrolysis part configured to generate a hydrogen gas and an oxygen gas by electrolysis of water; a mixing gas supply part configured to supply a mixing gas; and a gas mixing part configured to mix the hydrogen gas and the mixing gas, wherein a non-combustible dilution gas is introduced into an oxygen flow part of the water electrolysis part through which the oxygen gas flows.
An ultrasonic inspection method that includes arranging an ultrasonic transmission element and an ultrasonic reception element symmetrically in relation to a straight line in a diameter direction orthogonal to the cylinder axis of a cylindrical inspection object, the inspection object being interposed between the ultrasonic transmission element and the ultrasonic reception element; transmitting ultrasonic waves from the ultrasonic transmission element at a plurality of positions in the diameter direction; receiving by the ultrasonic reception element the ultrasonic waves transmitted from the ultrasonic transmission element and transmitted through the inspection object by propagating through the inside of the inspection object; and inspecting the inspection object on the basis of a reception signal of the ultrasonic waves received by the ultrasonic reception element.
The present invention generates hydrogen and oxygen by water electrolysis. A contact combustion gas sensor is disposed in at least one of a hydrogen path through which the hydrogen is recovered and an oxygen path through which the oxygen is recovered. The contact combustion gas sensor detects the oxygen concentration in the hydrogen path or the hydrogen concentration in the oxygen path.
C25B 1/04 - Hydrogen or oxygen by electrolysis of water
G01N 27/00 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
G01N 27/16 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by burning or catalytic oxidation of surrounding material to be tested, e.g. of gas
This invention addresses the problem of providing an ultrasonic unit having a sensitivity that can be easily increased. An ultrasonic unit 10 according to one embodiment of this invention comprises a base 11, a piezoelectric sheet 12 placed on the surface of the base 11, and a frequency adjustment mechanism 13 for adjusting the thickness-direction resonant frequency of the piezoelectric sheet 12. The piezoelectric sheet 12 comprises a piezoelectric body 12a, a first electrode 12b that is laminated on a first surface of the piezoelectric body 12a, and a second electrode 12c that is laminated on a second surface of the piezoelectric body 12a such that at least a portion thereof opposes the first electrode 12b.
The present invention addresses the problem of providing an ultrasonic sensor with high scanning precision and excellent scanning efficiency. An ultrasonic sensor according to one aspect of the present invention comprises: a vibration detection element 2 which has a plurality of vibration detection sections 2a; and a covering layer 3 which is laminated on the vibration detection element 2, wherein the covering layer 3 has a plurality of ultrasonic wave transmissive sections 3a which overlap the plurality of vibration detection sections 2a in a plan view.
G01N 29/00 - Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic wavesVisualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
This inspection device has: a transmission unit that irradiates a plurality of different positions of a first standard object with ultrasonic waves; a reception unit that receives a plurality of first ultrasonic waves emitted by the transmission unit and transmitted through the positions; a calculation unit that calculates a plurality of threshold values corresponding to the positions on the basis of reception intensities of the first ultrasonic waves; and a storage unit that stores the threshold values and values indicating the positions in such a manner as to be associated with each other.
A decorative member according the present disclosure includes: a wooden veneer having a plurality of through-holes which transmit light from a back face side to a front face side; a transparent reinforcing layer laminated to a back face side of the veneer; and a coating layer which is laminated to a front face side of the veneer and fills interiors of the plurality of through-holes.
B27M 1/08 - Working of wood not provided for in subclasses , e.g. by stretching by multi-step processes
B32B 21/14 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood board or veneer
B32B 3/26 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids
B32B 21/08 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resinLayered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, next to another layer of a specific substance of fibre-reinforced resin
F21V 11/14 - Screens not covered by groups , , or using diaphragms containing one or more apertures with many small apertures
There is provided a gas sensor fault detection device that detects a sensor fault in a gas leak inspection device. The gas sensor fault detection device includes: a gas blowing unit that blows a gas toward a detection area of a gas sensor of the gas leak inspection device; and a position fixing unit that fixes a position of the gas blowing unit with reference to a hypothetical gas leak position of an inspection target being inspected by the gas leak inspection device.
G01M 3/22 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for valves
G01N 33/00 - Investigating or analysing materials by specific methods not covered by groups
31.
Wheeled tire, and method for producing wheeled tire
A wheeled tire includes a tire, and a wheel disposed on the tire. A space between the tire and the wheel is filled with a filler gas. The filler gas includes nitrogen gas having a concentration equal to or greater than a concentration of nitrogen gas in air, and hydrogen gas having a concentration of 0.5% or more. A concentration of oxygen gas in the filler gas is less than a concentration of oxygen gas in air.
A tire inspection device includes a gas sensor disposed outside of a tire and facing an outer surface of the tire. The gas sensor detects a gas that fills the tire.
G01M 3/16 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
G01M 3/20 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
An ultrasonic wave inspection device includes: a transmitter that outputs ultrasonic waves toward an inspection object; a receiver that receives at least first ultrasonic waves passed through the inspection object, among the ultrasonic waves output from the transmitter; a member that regulates a second propagation path, the second propagation path being a portion of propagation paths through which the output ultrasonic waves reach the receiver, and the second propagation path being different from a first propagation path through which the first ultrasonic waves reach the receiver; and a signal controller that extracts ultrasonic waves of a predetermined time segment from at least the first ultrasonic waves, the predetermined time segment starting from a time when the first ultrasonic waves is received.
G01N 29/22 - Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic wavesVisualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object Details
G01N 29/27 - Arrangements for orientation or scanning by moving the material relative to a stationary sensor
G01N 29/06 - Visualisation of the interior, e.g. acoustic microscopy
G01N 29/38 - Detecting the response signal by time filtering, e.g. using time gates
The present invention addresses the problem of providing a positioning device and positioning method capable of accurately positioning a processing unit in relation to an object to be processed. A positioning device according to an embodiment of this invention is for positioning a first processing unit (Ha), which is a member to be positioned, in relation to an object (P) to be processed, which is an object relative to which said member is positioned. The positioning device comprises: a first movement mechanism (1a) for moving the first processing unit (Ha), a first camera (2a) that is held by the first movement mechanism (1a) and is for photographing the object to be processed, a second camera (2b) for photographing the first processing unit (Ha) from the opposite direction from the first camera (2a), and a reference marker (Mc) that is provided so as to appear and disappear within the photography ranges of the mutually opposing first camera (2a) and second camera (2b).
A mixed gas supply device includes: a hydrogen gas generation unit that includes a hydrogen generator, the hydrogen generator generating hydrogen gas by decomposition of water and supplying the hydrogen gas; a nitrogen gas generation unit that includes a filter, the filter separating nitrogen gas from air and supplying the nitrogen gas; a gas mixing unit that mixes the supplied hydrogen gas and the supplied nitrogen gas and generates mix gas including the hydrogen gas and the nitrogen gas; and a single base on which the hydrogen gas generation unit, the nitrogen gas generation unit, and the gas mixing unit are mounted, the hydrogen gas generation unit, the nitrogen gas generation unit, and the gas mixing unit being integrated. The gas mixing unit supplies the generated mixed gas to outside.
C25B 9/17 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof
B01F 3/02 - Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed gases with gases or vapours
B01D 53/22 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by diffusion
B01F 11/00 - Mixers with shaking, oscillating, or vibrating mechanisms
B01F 15/04 - Forming a predetermined ratio of the substances to be mixed
B01F 13/00 - Other mixers; Mixing plant, including combinations of dissimilar mixers
G01M 3/20 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
C25B 1/04 - Hydrogen or oxygen by electrolysis of water
C25B 9/19 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms
C25B 9/73 - Assemblies comprising two or more cells of the filter-press type
36.
GAS LEAK DETECTION DEVICE, WORKPIECE INSPECTION DEVICE AND LEAK INSPECTION METHOD
A workpiece inspection device 1 is provided with: an inspection chamber 2 that accommodates a workpiece 1000 and is filled with an inspection gas TG that differs from air; an inspection unit 3 that inspects the workpiece 1000 accommodated in the inspection chamber 2; and a gas leak suppression structure 4 that suppresses leaking of the inspection gas TG in the inspection chamber 2, such leaking being generated by the workpiece 1000 being inserted into and removed from the inspection chamber 2.
G01M 3/20 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
37.
DECORATIVE MEMBER AND METHOD FOR PRODUCING DECORATIVE MEMBER
The decorative member in an embodiment of the present invention is provided with: a wood veneer having multiple through holes that allow light to pass through from the back surface to the front surface; a transparent reinforcing layer laminated on the back surface of the veneer; and a coating layer laminated on the front surface of the veneer and filled inside the through holes.
B27M 1/00 - Working of wood not provided for in subclasses , e.g. by stretching
B32B 21/08 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resinLayered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, next to another layer of a specific substance of fibre-reinforced resin
A tire inspection device 1 comprises gas sensors 2 that are positioned facing outer surfaces 103, 104 of a tire 101, and detect a gas at outer sides 103, 104 of the tire 101, said gas having been filled into the tire 101.
A gas sensor fault detection device for a gas leak inspection device that detects a gas leak of a detection target by detecting a gas outside the detection target, said detection target having been filled with said gas, said gas sensor fault detection device comprising: a gas blowing unit 22 that blows a gas toward a detection area of a gas sensor of the gas leak inspection device; and a position fixing unit 21 that fixes the location of the gas blowing unit 22 in a hypothetical gas leak location of the detection target.
G01M 3/00 - Investigating fluid tightness of structures
G01M 3/20 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
40.
WHEELED TIRE, AND METHOD FOR PRODUCING WHEELED TIRE
This wheeled tire 1 comprises a tire 2 and a wheel 3 assembled on the tire 2. A space 11 between the tire 2 and the wheel 3 is filled with a filler gas. The filler gas includes nitrogen gas having a concentration equal to or greater than the concentration of nitrogen gas in air, and a helium gas or hydrogen gas having a concentration of 0.5% or greater. The concentration of oxygen gas in the filler gas is less than the concentration of oxygen gas in the air.
It is an object of the present invention to provide a resin composition for FRP, an FRP sheet and a molded product that enable inhibition of the whitening in and between fiber bundles. A resin composition for FRP according to an embodiment of the present invention is a resin composition with which a fibrous reinforcement sheet is to be impregnated for formation of FRP, and contains methyl methacrylate as a principal component, a methyl methacrylate polymer, a polymerization initiator, and at least one of dendrimer (meth)acrylate and glycidyl (meth)acrylate, as a monomer. An FRP sheet according to another embodiment of the present invention includes a matrix and a fibrous reinforcement sheet in the matrix. The matrix contains the hardened resin composition for FRP.
B64C 1/00 - FuselagesConstructional features common to fuselages, wings, stabilising surfaces or the like
B29C 70/48 - Shaping or impregnating by compression for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs and impregnating the reinforcements in the closed mould, e.g. resin transfer moulding [RTM]
C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
B29C 70/44 - Shaping or impregnating by compression for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
C08F 265/04 - Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group on to polymers of esters
D06M 15/263 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acidsSalts or esters thereof
B29C 70/50 - Shaping or impregnating by compression for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
B60R 13/02 - Trim mouldingsLedgesWall linersRoof liners
C08F 20/18 - Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
42.
GAS SENSOR ELEMENT, GAS DETECTION DEVICE AND GAS DETECTION METHOD
Provided are a gas sensor element and a gas detection device which can be produced relatively inexpensively. A gas sensor element according to one aspect of the this invention is a gas sensor element which detects gas by thermoelectric conversion, and is characterized by being provided with a detector having a p-type portion containing an inorganic thermoelectric particulate thermoelectric material or an organic thermoelectric material particulate having a p-type carrier, and an n-type portion which is connected to the p-type portion, and which contains an inorganic thermoelectric material or an organic thermoelectric material having an n-type carrier. The p-type portion may contain p-type-doped carbon nanotubes, and the n-type portion may contain n-type-doped carbon nanotubes. The detector is further equipped with a base material having a p-type portion and an n-type portion provided thereto, and the p-type portion and n-type portion may be laminated to the base material. The detector may have a three-dimensional shape. The detector may be formed by folding a sheet-form material. A gas detection device according to one aspect of this invention is equipped with the abovementioned gas sensor element.
G01N 25/32 - Investigating or analysing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the rise in temperature of the gases resulting from combustion being measured directly using electric temperature-responsive elements using thermoelectric elements
G01N 25/18 - Investigating or analysing materials by the use of thermal means by investigating thermal conductivity
43.
THERMOACOUSTIC DEVICE AND ACOUSTIC INSPECTION DEVICE
Provided are a thermoacoustic device and acoustic inspection device having a heating element that has relatively high strength and also has a relatively large degree of freedom of design. A thermoacoustic device according to one aspect of this invention is equipped with a heating element formed from a nonwoven sheet containing a fibrous carbon nanostructure. The heating element preferably has a three-dimensional shape. The heating element is preferably formed by folding the nonwoven sheet. The thermoacoustic device may be further equipped with a plurality of electrodes for applying a current to the heating element. The thermoacoustic device may be equipped with three or more electrodes and two or more heating elements. The thermoacoustic device may be further equipped with a heating device for irradiating the heating element with light or electromagnetic waves. An acoustic inspection device according to one aspect of this invention is provided with the thermoacoustic device and an acoustic receiving element.
This mixed gas supply device comprises: a hydrogen gas generation part which generates a hydrogen gas; a nitrogen gas generation part which generates a nitrogen gas; and a gas mixing part which mixes the hydrogen gas introduced from the hydrogen gas generation part and the nitrogen gas introduced from the nitrogen gas generation part with each other. The gas mixing part supplies a mixed gas obtained in the gas mixing part to the outside.
B01F 3/02 - Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed gases with gases or vapours
B01D 53/22 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by diffusion
B01F 15/04 - Forming a predetermined ratio of the substances to be mixed
G01M 3/20 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
45.
DECORATIVE PANEL AND MANUFACTURING METHOD FOR SAME
Provided is a decorative panel on which various patterns with excellent design can be industrially produced without falling off, peeling, or the like. This decorative panel is configured so that an external layer that is partially present on a panel surface and a decoration layer that is exposed in regions of the panel surface not covered by the external layer are bonded to each other in a laminated state via a junction interface, and the junction interface extends to the outer edge of the region of the panel surface not covered by the external layer.
B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
B29C 69/00 - Combinations of shaping techniques not provided for in a single one of main groups , e.g. associations of moulding and joining techniquesApparatus therefor
This ultrasonic inspection method comprises: arranging an ultrasonic transmission element and an ultrasonic reception element symmetrically about a straight line in a diameter direction orthogonal to the cylinder axis of a cylindrical inspection object, the inspection object being interposed between the ultrasonic transmission element and the ultrasonic reception element; emitting ultrasonic waves from the ultrasonic transmission element in a plurality of different positions in the diameter direction; receiving, through use of the ultrasonic reception element, the ultrasonic waves emitted from the ultrasonic emission element, propagated through the inside of the inspection object, and transmitted through the inspection object; and inspecting the inspection object on the basis of a reception signal of the ultrasonic waves received by the ultrasonic reception element.
The objective of the present invention is to provide: a resin composition for FRP, which is capable of suppressing whitening of fiber bundles; an FRP sheet; and a molded body. A resin composition for FRP according to the present invention is a resin composition that is impregnated into a reinforcing sheet, which is formed from fibers, for the formation of an FRP. This resin composition for FRP is characterized by containing: methyl methacrylate which serves as a main component; a methyl methacrylate polymer; a polymerization initiator; and dendrimer (meth)acrylate or glycidyl (meth) acrylate, which serves as a monomer. An FRP sheet according to the present invention is an FRP sheet which is provided with a matrix and a reinforcing sheet that is formed from fibers and is present within the matrix. This FRP sheet is characterized in that the matrix contains a cured body of the above-described resin composition for FRP.
This contact combustion-type gas sensor comprises a gas reaction unit disposed in a low-thermal conductivity part and configured so as to be capable of being electrically heated, and a temperature measuring element which is formed in the low-thermal conductivity part, in the proximity of the gas reaction unit. In this contact combustion-type gas sensor, the gas reaction unit is formed from a thin catalyst film which contains a combustion catalyst of a flammable gas.
G01N 27/00 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
G01N 25/32 - Investigating or analysing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the rise in temperature of the gases resulting from combustion being measured directly using electric temperature-responsive elements using thermoelectric elements
G01N 27/16 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by burning or catalytic oxidation of surrounding material to be tested, e.g. of gas
This contact combustion-type gas sensor for detecting a flammable gas comprises a low-thermal conductivity part and a high-thermal conductivity part, a reaction film heater formed in the low-thermal conductivity part, and a gas detection unit which comprises: a gas reaction film which is formed in the low-thermal conductivity part, on the reaction film heater, and which contains a carrier carrying a combustion catalyst of the flammable gas; and a temperature measuring element formed in the low-thermal conductivity part, near the gas reaction film. In this contact combustion-type gas sensor, reaction film heater wiring for powering the reaction film heater extends from the high-thermal conductivity area to the reaction film heater, and at least part of the reaction film heater and the region of the reaction film heater wiring in the low-thermal conductivity part is formed from a silicon-based conductive material.
G01N 27/00 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
G01N 25/32 - Investigating or analysing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the rise in temperature of the gases resulting from combustion being measured directly using electric temperature-responsive elements using thermoelectric elements
G01N 27/16 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by burning or catalytic oxidation of surrounding material to be tested, e.g. of gas
50.
Decoration panel and method for manufacturing decoration panel
A decoration panel of the present invention includes an outer layer having a through hole formed thereon which is opened to a front surface to be decorated and a back surface on a side opposite to the front surface, and a decoration layer including an inlay pattern portion which is part of the decoration layer entering the inside of the through hole from the back surface side being curved and deformed, the decoration layer being arranged on the entire back surface of the outer layer and having an approximately uniform layer thickness.
B32B 3/24 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material characterised by an apertured layer, e.g. of expanded metal
B32B 3/28 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids characterised by a layer comprising a deformed thin sheet, e.g. corrugated, crumpled
B32B 15/10 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of wood
B32B 21/04 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, next to another layer of a specific substance
B32B 21/14 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood board or veneer
B32B 3/26 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids
B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
B44C 3/00 - Processes, not specifically provided for elsewhere, for producing ornamental structures
B44C 5/04 - Ornamental plaques, e.g. decorative panels, decorative veneers
B44C 3/10 - Producing and filling perforations, e.g. tarsia plates
B32B 21/08 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resinLayered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, next to another layer of a specific substance of fibre-reinforced resin
B29K 105/00 - Condition, form or state of moulded material
B32B 3/30 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
B32B 37/18 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of discrete sheets or panels only
B32B 38/10 - Removing layers, or parts of layers, mechanically or chemically
A catalysis combustion type gas sensor that detects an inflammable gas includes a heat-insulating portion; a heater that is formed on the heat-insulating portion; a gas reaction film that is formed on the heater on the heat-insulating portion and includes a carrier carrying a combustion catalyst for the inflammable gas; a temperature-measuring element that is formed in the vicinity of the gas reaction film on the heat-insulating portion; and a soaking portion that is formed on the heat-insulating portion and is arranged between the heat-insulating portion and the gas reaction film. The soaking portion is configured so as to decentralize heat transferred to the soaking portion in the entire soaking portion.
B01J 10/00 - Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particlesApparatus specially adapted therefor
G01N 27/16 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by burning or catalytic oxidation of surrounding material to be tested, e.g. of gas
G01N 33/00 - Investigating or analysing materials by specific methods not covered by groups
52.
INSPECTION DEVICE AND INSPECTION METHOD FOR SEALED PACKED PRODUCT
An ultrasonic sensor (11) and a main control unit (18a) are provided in an inspection device (10) for inspecting the presence or absence of gas or foreign matter inside a vacuum-packed product (20). The ultrasonic sensor (11) is provided with a transmission probe (11a) and a reception probe (11b), and detects the vacuum-packed product (20) by locating the vacuum-packed product (20) between the transmission probe (11a) and the reception probe (11b) and receiving ultrasonic waves transmitted by the transmission probe (11a) by the reception probe (11b). The main control unit (18a) determines, according to the transmissivity of the ultrasonic waves when the ultrasonic sensor (11) detects the vacuum-packed product (20), whether or not gas or foreign matter with an amount greater than or equal to a set value is present in the vacuum-packed product (20). Further, a moving unit (12) for moving the ultrasonic sensor (11) with respect to the vacuum-packed product (20) is provided.
A width measurement device (10) is provided with a conveying device (11), an ultrasonic sensor (15), a control device (20), and a burst signal generator (25). The ultrasonic sensor (15) comprises a transmission probe (15a) for transmitting ultrasound in response to a drive signal from the burst signal generator (25) and a reception probe (15b) for receiving ultrasound transmitted from the transmission probe (15a). On the basis of variation in the ultrasound intensity when the ultrasonic sensor (15) detects a packaging container (30), a CPU (21) detects the distance that the packaging container (30) is moved by the conveying device (11) between the point when one end of a part under measurement of the packaging container (30) passes between the transmission probe (15a) and reception probe (15b) until the point when the other end of the part under measurement passes between the transmission probe (15a) and reception probe (15b), and the CPU (21) detects the width of the part under measurement on the basis of the detected movement distance.
An electrical testing device (10) electrically tests multiple electrical circuit patterns (11b) provided on an electrical circuit board (11). The multiple electrical circuit patterns (11b) have a plurality of electrical contact points (11c) and are arranged at a constant pitch. The electrical testing device (10) is provided with an electrical testing jig (20a) having multiple electrical probes (25) and an image recognition camera (26). The movement pitch of the electrical testing jig (20a) is set to be an integral multiple of the pitch (P) of the plurality of electrical circuit patterns (11b) so that a group of electrical probes (25) will contact the electrical contact points (11c) of an electrical circuit pattern (11b) while the image recognition camera (26) recognizes the position of an electrical circuit pattern (11b). While electrical circuit patterns (11b) are being tested by means of groups of electrical probes (25) contacting the electrical contact points (11c), the image recognition camera (26) recognizes the subsequent electrical circuit patterns (11b).
The ultrasonic inspection device according to the present invention is provided with a signal generator for generating a square-wave burst signal, an ultrasonic transmission unit for driving a probe through use of the square-wave burst signal outputted from the signal generator and transmitting ultrasonic waves to an inspection subject, an ultrasonic reception unit for receiving ultrasonic waves transmitted to the inspection subject and propagated inside the inspection subject, and a defect determination unit for determining the presence or absence of a defect in the inspection subject on the basis of a signal from the ultrasonic reception unit (8), the square-wave burst signal being a square-wave burst signal in which square waves of positive voltage and negative voltage in relation to a ground consecutively alternate.
A device (10) for sticking films, which cuts a roll film (A) fed out by means of a film moving mechanism (20) into small pieces (A1) of film, conveys the small pieces (A1) of film by means of a head unit moving mechanism (30), and sticks the small pieces (A1) of film to a sheet-like electronic substrate (B) which is conveyed by means of a substrate moving mechanism (15). The device (10) is provided with head units (31a, 31b) which can move along Y rails (33a, 33b) of the head unit moving mechanism (30). The head units (31a, 31b) are respectively provided with four dies (36) which can move individually and vertically, and respectively provided with a die cutting edge (37), a suction port (38), and a fixing heater (39). Furthermore, the head unit (31a, 31b) is provided with a substrate detection unit (29), and a state detection section (42) is provided below the range in which the head unit (31a, 31b) moves.
In a punching device (10), a housing (11) for supporting a lower die (12) and an upper die (13) is formed in a rectangular shape. A space penetrating through side surfaces (11c, 11d) of the housing (11) from the inside thereof and connecting with the outside is formed in the housing (11). A collecting mechanism (15) for collecting a product section punched out from a workpiece (W) is provided in the housing (11) so as to extend from the inside to the outside thereof. The front surface (11a) and the rear surface (11b) of the housing (11) are formed as firm wall surfaces. The collecting mechanism (15) is constructed from a conveyor (15a) and a containing section (15b).
Disclosed is an electrical inspecting apparatus which has connecting wiring not having a large volume and is not easily affected by the electrical characteristics of the connecting wiring, by eliminating or remarkably reducing the connecting wiring between a base body provided with an electrical contact and a control section. An electrical inspecting apparatus (10) performs electrical inspection of a printed board (11) by bringing leading end sections of a plurality of inspection probes (25) into contact with a plurality of electrical contact points (11a) formed on the printed board (11). The electrical inspecting apparatus is provided with a base body (31) wherein a plurality of conductive sections (31a) are arranged on the lower surface and an electrical inspection control section (30) connected with the conductive sections (31a) is arranged on the upper surface. The rear end section of a wire cable (25a) connected to the rear end section of the inspection probe (25) can be connected to the conductive sections (31a). The electrical inspection control section (30) is composed of a plurality of electrical components (32) provided with a control section, connection switching section, measuring section, input/output section and the like.
patents
