A relay device includes: a first communication section for establishing wireless communication according to a predetermined wireless communication standard between an external measurement device for transmitting measurement data and an external setting device for transmitting communication setting data relating to communication conditions; a second communication section for transmitting the measurement data received from the external measurement device to a data management unit according to another wireless communication standard different from the predetermined wireless communication standard for the first communication section; a storage for storing the measurement data and the communication setting data; and a communication controller for controlling the wireless communication by the first communication section and the second communication section based on the communication setting data stored in the storage.
A sensor module includes: a diaphragm including a first region and a second region that includes a position at which a strain ε that occurs by an effect of a physical quantity caused by a measurement target fluid is zero and has a smaller effect of the physical quantity caused by the measurement target fluid than the first region; strain detecting elements disposed in the first region; and an electric conductor that is at least partially disposed in the second region and electrically couples the strain detecting elements to each other to configure a bridge circuit. The electric conductor includes a resistance adjuster, at a position corresponding to the second region, that adjusts a resistance of the electric conductor.
G01L 9/04 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent en faisant usage des variations de la résistance ohmique, p. ex. de potentiomètre de jauges de contrainte à résistance
3.
OPTICAL SENSOR AND PHYSICAL QUANTITY MEASUREMENT DEVICE
An optical sensor includes: a metal base formed into a cylindrical shape; an optical fiber member inserted into the base; and a sensor head that is bonded to the base and is optically connected to the optical fiber member, the sensor head including a head portion formed from monocrystalline alumina, in which the base includes a fitting portion into which the sensor head is inserted, and the sensor head is bonded to the fitting portion via a bonding member.
G01N 21/45 - RéfringencePropriétés liées à la phase, p. ex. longueur du chemin optique en utilisant des méthodes interférométriquesRéfringencePropriétés liées à la phase, p. ex. longueur du chemin optique en utilisant les méthodes de Schlieren
4.
INTERFEROMETER AND PHYSICAL QUANTITY MEASUREMENT DEVICE
This interferometer is characterized by comprising a wedge (62) having a first plate glass part (621) constituted from a glass plate, and a second plate glass part (622) arranged so as to be inclined with respect to the first plate glass part (621) and formed from a glass plate, a first support part (623) and a second support part (624) which are formed using members having a small coefficient of linear expansion and which prescribe the inclination of the first plate glass part (621) and the second plate glass part (622) being arranged between the first plate glass part (621) and the second plate glass part (622).
A torque sensor includes: a first area having a first surface and a second surface opposite the first surface; a second area provided around the first area; a plurality of beams connecting the first area to the second area; and a detector provided on the first surface of the first area and configured to detect torque applied between the first area and the second area. The detector includes: an insulation film layered on the first area; and strain gauges layered on the insulation film and being deformable in response to torque. The second surface of the first area is provided with screw holes that do not reach the first surface and into which fasteners are respectively screwed. A thickness defined between a bottom of each of the screw holes and the first surface is equal to or more than one fourth of a diameter of each of the screw holes.
G01L 1/22 - Mesure des forces ou des contraintes, en général en mesurant les variations de la résistance ohmique des matériaux solides ou des fluides conducteurs de l'électricitéMesure des forces ou des contraintes, en général en faisant usage des cellules électrocinétiques, c.-à-d. des cellules contenant un liquide, dans lesquelles un potentiel électrique est produit ou modifié par l'application d'une contrainte en utilisant des jauges de contrainte à résistance
G01L 5/24 - Appareils ou procédés pour la mesure des forces, du travail, de la puissance mécanique ou du couple, spécialement adaptés à des fins spécifiques pour déterminer la valeur du couple ou du moment de torsion pour le serrage d'un écrou ou d'un autre organe soumis à une contrainte analogue
G01L 5/1627 - Appareils ou procédés pour la mesure des forces, du travail, de la puissance mécanique ou du couple, spécialement adaptés à des fins spécifiques pour la mesure de plusieurs composantes de la force en utilisant des variations de résistance ohmique de jauges de contrainte
A torque sensor includes: a first area, a second area provided around the first area, a plurality of beams connecting the first area and the second area, and a detector configured to detect torque applied between the first area and the second area, the detector being provided on the first area. The detector includes an insulation film layered on the first area and a strain gauge layered on the insulation film and deformable in accordance with the torque.
G01L 3/10 - Dynamomètres de transmission rotatifs dans lesquels l'élément transmettant le couple comporte un arbre élastique en torsion impliquant des moyens électriques ou magnétiques d'indication
7.
SENSOR MODULE AND METHOD FOR MANUFACTURING SENSOR MODULE
This sensor module (1) is characterized by comprising: a diaphragm unit (2) including a first area (211), and a second area (212) that includes a location where a distortion amount ε generated by the influence on a physical quantity by a fluid to be measured is zero, the second area having a smaller influence on the physical quantity by the fluid to be measured than the first area (211); a plurality of distortion detection elements (3) disposed in the first area (211); and a conductor part (4), at least a portion of which is disposed in the second area (212), and which constitutes a bridge circuit by electrically connecting the plurality of distortion detection elements (3), wherein at a location corresponding to the second area (212), the conductor part (4) is provided with a resistance value adjustment portion (43) for adjusting the resistance value of the conductor part (4).
G01L 9/04 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent en faisant usage des variations de la résistance ohmique, p. ex. de potentiomètre de jauges de contrainte à résistance
G01L 1/22 - Mesure des forces ou des contraintes, en général en mesurant les variations de la résistance ohmique des matériaux solides ou des fluides conducteurs de l'électricitéMesure des forces ou des contraintes, en général en faisant usage des cellules électrocinétiques, c.-à-d. des cellules contenant un liquide, dans lesquelles un potentiel électrique est produit ou modifié par l'application d'une contrainte en utilisant des jauges de contrainte à résistance
8.
Optical sensor and physical quantity measurement device
An optical sensor includes a tube-shaped base formed from a metal, an optical fiber member received inside the base, and a sensor head formed from monocrystalline alumina and bonded to the base to be optically connected with the optical fiber member. The sensor head is provided with a first cavity including a first reflection surface configured to reflect a part of light introduced through the optical fiber member and a second reflection surface provided facing the first reflection surface and configured to reflect a part of the light reflected by the first reflection surface. A first interference light produced by an interference between the light reflected by the first reflection surface and the light reflected by the second reflection surface is output from the first cavity.
G01D 5/26 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens optiques, c.-à-d. utilisant de la lumière infrarouge, visible ou ultraviolette
G01K 11/125 - Mesure de la température basée sur les variations physiques ou chimiques, n'entrant pas dans les groupes , , ou utilisant le changement de couleur, de translucidité ou de réflectance utilisant les changements de réflectance
G01L 11/02 - Mesure de la pression permanente, ou quasi permanente d'un fluide ou d'un matériau solide fluent par des moyens non prévus dans les groupes ou par des moyens optiques
This physical quantity measurement device (1) comprises: a detection unit that detects a physical quantity pertaining to a fluid being measured; a sensor module having a sensor substrate (51) to which the detection unit is attached, and a connection pin (55) provided to the sensor substrate (51); a cover member (7) that covers the sensor module, the cover member (7) being provided with an insertion hole (721) into which the connection pin (55) is inserted; and a relay substrate (41) that has an internal terminal part (414) for connecting to the connection pin (55) and that is electrically connected to the sensor substrate (51). A guide groove part (72) that guides the internal terminal part (414) to the connection pin (55) is formed in the cover member (7).
A physical quantity measuring device (1) is provided with: a sensor module (5) including a detecting unit (54) for detecting a physical quantity of a fluid being measured; a circuit board including a first board (41) and a second board (42) which are electrically connected to the sensor module (5) and which are arranged facing one another; a first case (2) accommodating the sensor module (5) and the first board (41); and a second case (3) which is attached to the first case (2) and which accommodates the second board (42). A plurality of first notched portions are formed in the first board (41), a plurality of second notched portions are formed in the second board (42), a plurality of first supporting portions (211) which are inserted through the first notched portions and which support the second board (42) are formed integrally with the first case (21), and a plurality of second supporting portions (311) which are inserted through the second notched portions and which support the first board (41) are formed integrally with the second case (3).
A physical quantity measurement device (1) comprises: a first light source (11) configured such that a first light (L1) can be emitted; a second light source (12) configured such that a second light (L2) can be emitted; an optical sensor (40) on which the first light (L1) emitted from the first light source (11) is incident, and which outputs the first light (L1) and a measured light (M1) according to a physical quantity of an object being measured; a wedge (62) configured such that the measured light (M1) and the first light (L1) outputted from the optical sensor (40) are incident thereon, and a first emitted light can be emitted, and that the second light (L2) outputted from the second light source (12) is incident thereon and a second emitted light can be emitted; a first optical path which causes the optical sensor (40) to output the first light (L1) emitted from the first light source (11), and outputs, to the wedge (62), the measured light (M1) and the first light (L1) outputted from the optical sensor (40); and a second optical path which outputs, to the wedge (62), the second light (L2) emitted from the second light source (12).
G01B 11/00 - Dispositions pour la mesure caractérisées par l'utilisation de techniques optiques
G01B 11/16 - Dispositions pour la mesure caractérisées par l'utilisation de techniques optiques pour mesurer la déformation dans un solide, p. ex. indicateur optique de déformation
G01B 11/26 - Dispositions pour la mesure caractérisées par l'utilisation de techniques optiques pour mesurer des angles ou des cônesDispositions pour la mesure caractérisées par l'utilisation de techniques optiques pour tester l'alignement des axes
An optical sensor (1) has a metal base (10) formed in a tubular shape, an optical fiber member (20) inserted into the base (10), and a sensor head (30) that is joined to the base (10) to be optically connected to the optical fiber member (20) and has a head portion (31) formed of monocrystalline alumina, wherein the base (10) has a fitting portion (12) into which the sensor head (30) is fitted, and the optical sensor (1) is characterized in that the sensor head (30) and the fitting portion (12) are joined by a joining member (50).
G01D 5/26 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens optiques, c.-à-d. utilisant de la lumière infrarouge, visible ou ultraviolette
13.
Pressure sensor with increased absolute pressure detection
A pressure sensor includes a cylindrical case defining an inner space in communication with an outer space; a pressure detector provided in the inner space and configured to detect a gauge pressure of a target fluid; an atmospheric pressure detector configured to detect an atmospheric pressure; and an electronic component configured to calculate an absolute pressure of the target fluid on a basis of the gauge pressure and the atmospheric pressure. The absolute pressure is obtained without requiring airtightness of the case between the inner space and the outer space, and thus, there is no requirement for a seal member to be included between the inner space and the outer space.
G01L 19/00 - Détails ou accessoires des appareils pour la mesure de la pression permanente ou quasi permanente d'un milieu fluent dans la mesure où ces détails ou accessoires ne sont pas particuliers à des types particuliers de manomètres
14.
Pressure detector with improved deterioration protection
A pressure detector includes a first board with a first pressure inlet, a first groove, and a first board electrode; a second board with a second pressure inlet, a second groove, and a second board electrode; and a sensing unit arranged therebetween with a diaphragm. The first groove is in communication with the first pressure inlet so as to prevent the formation of a closed space between the first board and the diaphragm when they contact with each other. The second groove is in communication with the second pressure inlet so as to prevent the formation of a closed space between the second board and the diaphragm when they contact each other.
G01L 9/00 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent
G01L 19/00 - Détails ou accessoires des appareils pour la mesure de la pression permanente ou quasi permanente d'un milieu fluent dans la mesure où ces détails ou accessoires ne sont pas particuliers à des types particuliers de manomètres
A pressure sensor has a stem in which a pressure introduction hole into which a pressure medium is introduced and a diaphragm deformable according to the pressure of the pressure medium are formed, and a strain detecting element which is arranged on the diaphragm via an insulating film and being configured to output a detection signal according to the deformation of the diaphragm. The strain detecting element is configured to have a portion made of polysilicon. A low doping layer having a higher electrical resistivity than polysilicon and a higher crystallinity than the insulating film is arranged between the insulating film and the strain detecting element.
G01L 9/14 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent impliquant le déplacement d'aimants, p. ex. d'électro-aimants
G01L 9/00 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent
G01L 9/04 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent en faisant usage des variations de la résistance ohmique, p. ex. de potentiomètre de jauges de contrainte à résistance
G01L 19/00 - Détails ou accessoires des appareils pour la mesure de la pression permanente ou quasi permanente d'un milieu fluent dans la mesure où ces détails ou accessoires ne sont pas particuliers à des types particuliers de manomètres
G01L 23/18 - Dispositifs ou appareils pour la mesure ou l'indication ou l'enregistrement des changements, rapides, tels que des oscillations, de la pression des vapeurs, des gaz ou des liquidesIndicateurs pour déterminer le travail ou l'énergie des moteurs à vapeur, à combustion interne ou à autres pressions de fluides à partir de la condition du fluide moteur mis en œuvre électriquement par des jauges de contrainte à résistance
G01L 1/22 - Mesure des forces ou des contraintes, en général en mesurant les variations de la résistance ohmique des matériaux solides ou des fluides conducteurs de l'électricitéMesure des forces ou des contraintes, en général en faisant usage des cellules électrocinétiques, c.-à-d. des cellules contenant un liquide, dans lesquelles un potentiel électrique est produit ou modifié par l'application d'une contrainte en utilisant des jauges de contrainte à résistance
G01L 9/06 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent en faisant usage des variations de la résistance ohmique, p. ex. de potentiomètre de dispositifs piézo-résistants
A physical quantity measurement device (1) comprises: a variable-wavelength light source (10) configured so that the wavelength of light emitted thereby can be modified; an optical sensor (50) on which light emitted from the variable-wavelength light source (10) is incident, and which emits output light having a small full width at half maximum in accordance with a physical quantity acting on a substance to be measured; an interferometer (70) on which the output light emitted from the optical sensor (50) is incident, and which emits interference light; and a light detector (80) that detects the interference light emitted from the interferometer (70).
G01D 5/353 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens optiques, c.-à-d. utilisant de la lumière infrarouge, visible ou ultraviolette avec atténuation ou obturation complète ou partielle des rayons lumineux les rayons lumineux étant détectés par des cellules photo-électriques en modifiant les caractéristiques de transmission d'une fibre optique
17.
Physical quantity measuring device with improved cap sealing
A physical quantity measuring device includes a cylindrical case, a cap member, and a sealing member. The cap member covers a circumferential portion of a through-hole of the cylindrical case, while the sealing member provides a seal between the through-hole and the cap member. The cap member is pivotally supported by an attachment target portion of a lid member so that the cap member is rotatable between a first orientation and a second orientation. A cap member engagement portion is insertable into an engagement-portion insertion hole in the first orientation and is engageable with the attachment target portion in the second orientation. A linear member of the sealing member is located, in the first orientation, in a region in a rotation direction from the first orientation to the second orientation. The linear member prevents loss of the cap member and is replaceable, together with the seal member, if damaged.
G01L 7/00 - Mesure de la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments mécaniques ou hydrauliques sensibles à la pression
G01L 27/00 - Test ou étalonnage des appareils pour la mesure de la pression des fluides
G01L 7/08 - Mesure de la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments mécaniques ou hydrauliques sensibles à la pression sous forme de jauges, élastiquement déformables du type à diaphragme élastique
This torque sensor (1) comprises a first area (2), a second area (3) disposed around the first area (2), a plurality of beam parts (4) coupling the first area (2) and second area (3), and a detection unit (10) that is disposed in the first area (2) and is capable of detecting the torque acting between the first area (2) and second area (3). The detection unit (10) comprises an insulating film (11) that is laminated on the first area (2) and a strain gauge (12) that is laminated on the insulating film (11) and is capable of deforming according to the torque.
G01L 3/10 - Dynamomètres de transmission rotatifs dans lesquels l'élément transmettant le couple comporte un arbre élastique en torsion impliquant des moyens électriques ou magnétiques d'indication
19.
PHYSICAL QUANTITY MEASURING DEVICE AND PHYSICAL QUANTITY MONITORING SYSTEM
This physical quantity measuring device (1) comprises: a communication device (15) configured to be capable of communicating with a terminal device; a physical quantity detector (12) configured to be capable of detecting the pressure of a fluid to be measured and outputting a detection signal A in response to the detected pressure; a measurement control device (18) connected to the physical quantity detector (12); a communication control device (17) configured to control the communication device (15) and to be capable of communicating with the measurement control device (18); and a timer unit (175) that is configured as a portion of the communication control device (17) and outputs a first start signal P1 at each predetermined time interval.
G08C 15/00 - Dispositions caractérisées par l'utilisation du multiplexage pour la transmission de plusieurs signaux par une voie commune
H04Q 9/00 - Dispositions dans les systèmes de commande à distance ou de télémétrie pour appeler sélectivement une sous-station à partir d'une station principale, sous-station dans laquelle un appareil recherché est choisi pour appliquer un signal de commande ou pour obtenir des valeurs mesurées
G08B 25/00 - Systèmes d'alarme dans lesquels l'emplacement du lieu où existe la condition déclenchant l'alarme est signalé à une station centrale, p. ex. systèmes télégraphiques d'incendie ou de police
20.
Pressure gauge configured to facilitate battery replacement
A pressure gauge includes an introduction member, a connection member, a bourdon tube, a pointer, a dial plate, a detector, and an information communication unit. A battery installed in the information communication unit is disposed between a circuit board and a lid. The information communication unit is inserted in a through hole of the dial plate to be disposed astride between a front surface and a rear surface of the dial plate and the lid is disposed on a side of the information communication unit close to the front surface of the dial plate.
G01L 7/04 - Mesure de la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments mécaniques ou hydrauliques sensibles à la pression sous forme de jauges, élastiquement déformables sous forme de tubes élastiques, déformables, p. ex. manomètres de Bourdon
G01L 9/00 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent
G01L 19/00 - Détails ou accessoires des appareils pour la mesure de la pression permanente ou quasi permanente d'un milieu fluent dans la mesure où ces détails ou accessoires ne sont pas particuliers à des types particuliers de manomètres
G01L 19/08 - Moyens pour l'indication ou l'enregistrement, p. ex. pour l'indication à distance
This optical sensor (1) comprises a metal base section (10) formed in a cylindrical shape, an optical fiber member (20) inserted into the interior of the base section (10), and a sensor head (30) that is formed from single crystal alumina, joined to the base section, and optically connected with the optical fiber member (20). The optical sensor (1) is characterized in that the sensor head (30) comprises a first reflective surface (311) for reflecting some of light introduced from the optical fiber member (20) and a second reflective surface (312) provided facing the first reflective surface (311) and serving to reflect some of the light reflected by the first reflective surface (311), and in that said optical sensor (1) is provided with a first cavity (31) for outputting first interference light obtained by causing the light reflected by the first reflective surface (311) and the light reflected by the second reflective surface (312) to interfere with each other.
G01L 11/02 - Mesure de la pression permanente, ou quasi permanente d'un fluide ou d'un matériau solide fluent par des moyens non prévus dans les groupes ou par des moyens optiques
G01K 11/12 - Mesure de la température basée sur les variations physiques ou chimiques, n'entrant pas dans les groupes , , ou utilisant le changement de couleur, de translucidité ou de réflectance
This pressure sensor comprises: a stem (10) that has, formed therein, a pressure introduction hole into which a pressure medium is introduced and a diaphragm (13) that can be deformed according to the pressure of the pressure medium; and a strain detection element (30) that is disposed on the diaphragm (13) with an insulating film (20) interposed between the strain detection element (30) and diaphragm (13) and outputs a detection signal corresponding to the deformation of the diaphragm (13). The strain detection element (30) has a part configured from polysilicon. A lightly doped layer (23) that has a higher electrical resistivity than polysilicon and a higher crystallinity than the insulating film is disposed between the insulating film (20) and strain detection element (30).
G01L 9/06 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent en faisant usage des variations de la résistance ohmique, p. ex. de potentiomètre de dispositifs piézo-résistants
A physical quantity measurement device (1) that comprises a light source (10) that emits light of a broad band of wavelengths, a light path (20) that receives the light that is emitted from the light source (10), a plurality of optical filters (40) that are provided on the light path (20) and divide the light from the light path (20) into segregated light of respective wavelength ranges, and a plurality of optical sensors (50) that are provided to correspond to the plurality of optical filters (40), receive the segregated light, and output output light that corresponds to a physical quantity for a measured object to the light path (20). The optical filters (40) are arranged from near to far from the light source (10) in order of the magnitude of the transmission loss rate of the segregated light of the wavelength ranges divided thereby.
G01J 1/02 - Photométrie, p. ex. posemètres photographiques Parties constitutives
G01L 1/24 - Mesure des forces ou des contraintes, en général en mesurant les variations des propriétés optiques du matériau quand il est soumis à une contrainte, p. ex. par l'analyse des contraintes par photo-élasticité
G01D 5/353 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens optiques, c.-à-d. utilisant de la lumière infrarouge, visible ou ultraviolette avec atténuation ou obturation complète ou partielle des rayons lumineux les rayons lumineux étant détectés par des cellules photo-électriques en modifiant les caractéristiques de transmission d'une fibre optique
G01M 11/00 - Test des appareils optiquesTest des structures ou des ouvrages par des méthodes optiques, non prévu ailleurs
G02B 6/00 - Guides de lumièreDétails de structure de dispositions comprenant des guides de lumière et d'autres éléments optiques, p. ex. des moyens de couplage
24.
Physical quantity measurement including improved corrosion protection
A physical quantity measuring device includes: a metallic cylindrical case; a sensor module configured to detect a physical quantity; a synthetic-resin joint provided near a first open end of the cylindrical case, the joint being attached with the sensor module and provided with an introduction port for introducing a measurement target fluid; and a cover provided near a second open end of the cylindrical case. The cover includes a locking portion for locking the sensor module. The cylindrical case includes an engagement portion provided near the first open end and engaged with the joint and a crimp portion provided near the second open end, the crimp portion configured to be plastically deformed by crimping. The cover is attached to the cylindrical case by crimping the crimp portion.
G01L 9/00 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent
This RFID antenna (100) is provided with: an insulating substrate (110); a first antenna pattern (120) that is provided to a first surface (111) of the insulating substrate (110) and is formed of a spiral coil; and a second antenna pattern (130) that is provided to a second surface (112) of the insulating substrate (110), is electrically connected to the first antenna pattern (120), and is formed of a spiral coil. The first antenna pattern (120) and the second antenna pattern (130) have main antenna sections (1212, 1312) that are disposed at locations where the first antenna pattern (120) and the second antenna pattern (130) do not overlap, if the first surface (111) is seen in plan view and the second surface (112) is seen through the first surface (111).
G01L 19/00 - Détails ou accessoires des appareils pour la mesure de la pression permanente ou quasi permanente d'un milieu fluent dans la mesure où ces détails ou accessoires ne sont pas particuliers à des types particuliers de manomètres
G06K 19/077 - Détails de structure, p. ex. montage de circuits dans le support
H01Q 1/38 - Forme structurale pour éléments rayonnants, p. ex. cône, spirale, parapluie formés par une couche conductrice sur un support isolant
H01Q 7/00 - Cadres ayant une distribution du courant sensiblement uniforme et un diagramme de rayonnement directif perpendiculaire au plan du cadre
26.
Sensor assembly and physical quantity measuring device
A sensor assembly includes: a sensor module including a cylindrical portion into which a measurement target fluid is introduced and a diaphragm including a first surface in contact with the measurement target fluid and a second surface provided with a detector; a joint provided with a pressure introduction port for introducing the measurement target fluid to the sensor module; a cylindrical base member surrounding the sensor module; an electronic circuit attached to the base member to receive a detection signal outputted by the detector; and a temperature sensor electrically connected with the electronic circuit. The temperature sensor includes a temperature detector for detecting temperature, and a lead wire electrically connecting the temperature detector and the electronic circuit. The base member is provided with a receiver for receiving the temperature detector and the lead wire.
G01K 11/30 - Mesure de la température basée sur les variations physiques ou chimiques, n'entrant pas dans les groupes , , ou utilisant la mesure de l'effet d'un matériau sur un rayonnement X, un rayonnement gamma ou un rayonnement corpusculaire
G01L 19/00 - Détails ou accessoires des appareils pour la mesure de la pression permanente ou quasi permanente d'un milieu fluent dans la mesure où ces détails ou accessoires ne sont pas particuliers à des types particuliers de manomètres
G01K 7/18 - Mesure de la température basée sur l'utilisation d'éléments électriques ou magnétiques directement sensibles à la chaleur utilisant des éléments résistifs l'élément étant une résistance linéaire, p. ex. un thermomètre à résistance de platine
A physical quantity measuring device includes a cylindrical case provided with a through hole, a sensor module, a joint, a cap member, a circuit board including an electronic circuit and an electronic adjuster, a sealing member attached to the through hole, and an adjuster member capable of adjusting the electronic adjuster. The electronic adjuster includes an engaged portion disposed to face the through hole. The sealing member is provided with a housing recess opened to an outside of the cylindrical case, and a communication hole for bringing the housing recess into communication with an interior of the cylindrical case. The adjuster member includes a shaft that is hermetically attached in the communication hole, an engagement portion provided at a first end of the shaft to be engageable with the engaged portion, and an operable portion provided at a second end of the shaft and housed in the housing recess.
G01L 9/00 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent
G01L 19/06 - Moyens pour empêcher la surcharge ou l'influence délétère du milieu à mesurer sur le dispositif de mesure ou vice versa
A physical-quantity-measuring device includes: an outer-case including a bottom and a cylindrical body; a synthetic-resin-made inner-case provided inside the outer-case; a detector that detects a physical quantity; a terminal base including a terminal for transmitting a signal from the detector outward; a cover covering an opening of the outer-case and being different in hardness from the inner-case; a cable whose first end is connected to the terminal; and a cylindrical-cable-drawing portion drawing a second end of the cable and projecting from a circumferential surface of the outer-case. The inner case includes: a case threaded-portion; and a terminal-base-setting portion on which the terminal base is set. The detector includes: a bottom connector connected to the bottom; and a joint attachable to a target. The cover includes: a cover body covering the terminal-base-setting portion; and a cover threaded-portion provided to the cover body and screwable with the case threaded-portion.
G01L 19/00 - Détails ou accessoires des appareils pour la mesure de la pression permanente ou quasi permanente d'un milieu fluent dans la mesure où ces détails ou accessoires ne sont pas particuliers à des types particuliers de manomètres
A physical quantity measuring device includes a sensor module; a joint attached with the sensor module; a connector configured to be connected to a first or a second cylindrical case and the joint; a circuit substrate attached with an electronic circuit configured to receive a signal detected by the sensor module; and a holder holding the circuit substrate. The holder can be housed in the first cylindrical case in a first posture where a first end is engaged with a first connector and a second end is in contact with a first cover, or in a second cylindrical case in a second posture where the first end is engaged with a second cover and the second end is in contact with a second connector. The holder has an engaging projection engageable with a first engagement groove provided to the first connector and a second engagement groove provided to the second cover.
G01L 9/00 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent
30.
SEWER MONITORING SYSTEM AND METHOD FOR IMPLEMENTING SAME
The present invention comprises: an optical fiber (1) disposed in a pipe (P) having a sewage flow path through which sewage (W) flows, the optical fiber (1) being disposed so as to extend axially in a portion of the sewage flow path positioned above a preset normal water level; and a photodetector (2) that operates according to a timed main scheme, the photodetector (2) having a light transmitter (21) that transmits pulse light within the optical fiber (1) and a light detector (22) that detects scattered light generated within the optical fiber (1) due to a change in the environment outside the optical fiber (1).
G01D 5/353 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens optiques, c.-à-d. utilisant de la lumière infrarouge, visible ou ultraviolette avec atténuation ou obturation complète ou partielle des rayons lumineux les rayons lumineux étant détectés par des cellules photo-électriques en modifiant les caractéristiques de transmission d'une fibre optique
G01H 3/00 - Mesure des vibrations en utilisant un détecteur dans un fluide
G01H 9/00 - Mesure des vibrations mécaniques ou des ondes ultrasonores, sonores ou infrasonores en utilisant des moyens sensibles aux radiations, p. ex. des moyens optiques
G01H 17/00 - Mesure des vibrations mécaniques ou des ondes ultrasonores, sonores ou infrasonores non prévue dans les autres groupes de la présente sous-classe
G01B 11/16 - Dispositions pour la mesure caractérisées par l'utilisation de techniques optiques pour mesurer la déformation dans un solide, p. ex. indicateur optique de déformation
A physical quantity measuring device includes: a cylindrical portion having therein an inner space; a first case provided to a first end of the cylindrical portion; a sensor unit housed in the first case; a second case provided to a second end of the cylindrical portion; a circuit portion housed in the second case; a heat insulating portion disposed to face the sensor unit; a sealing portion that defines a hermetic seal between the heat insulating portion and an inner circumferential surface of the cylindrical portion; a first partition member that separates the sensor unit from the inner space at the first end; and a heat-insulative second partition member that is in contact with an opening edge or the inner circumferential surface of the second end and separates the inner space from the circuit portion near the second end.
G01L 19/00 - Détails ou accessoires des appareils pour la mesure de la pression permanente ou quasi permanente d'un milieu fluent dans la mesure où ces détails ou accessoires ne sont pas particuliers à des types particuliers de manomètres
G01L 19/06 - Moyens pour empêcher la surcharge ou l'influence délétère du milieu à mesurer sur le dispositif de mesure ou vice versa
This light wavelength measurement device is provided with a high-frequency voltage generating circuit (50) for causing an acousto-optic tunable filter (12) to vibrate by applying a high-frequency signal to the same, a standard wavelength generator (13), a light wavelength changing sensor (20), an input unit (140) for applying the output light output by the acousto-optic tunable filter (12) to the standard wavelength generator (13) and light wavelength changing sensor (20), a measurement light receiver (30) for receiving the output light output from the standard wavelength generator (13) and the output light output by the light wavelength changing sensor (20), a calculation circuit (60) for calculating the wavelength of the light wavelength changing sensor (20) on the basis of the signal output by the measurement light receiver (30), a filter temperature detection unit (91) for detecting the temperature of the acousto-optic tunable filter (12), and a control unit (40) for controlling the frequency signal output to the acousto-optic tunable filter (12) on the basis of the temperature signal from the filter temperature detection unit (91).
A strain detector includes a strain-causing portion, an insulation film formed on the strain-causing portion, a strain gauge formed on the insulation film and configured to detect the strain generated by the strain-causing portion as electric signals, an electrode connected to the strain gauge, a bonding pad extending from the electrode, a bonding wire connected to the bonding pad, and an insulative resin layer covering the strain gauge without covering the bonding pad and the bonding wire.
G01L 1/22 - Mesure des forces ou des contraintes, en général en mesurant les variations de la résistance ohmique des matériaux solides ou des fluides conducteurs de l'électricitéMesure des forces ou des contraintes, en général en faisant usage des cellules électrocinétiques, c.-à-d. des cellules contenant un liquide, dans lesquelles un potentiel électrique est produit ou modifié par l'application d'une contrainte en utilisant des jauges de contrainte à résistance
A device includes: an outer case; an inner case; a cylindrical base having a distal end that penetrates through a cylinder of the outer case to be fixed to the outer case; and a fastener configured to be mounted on the distal end of the base, the fastener including: an exterior configured to be guided by a guide provided to the inner case; a fastener-side engaging portion engageable with the inner case; and a contact peripheral portion configured to be contact with the outer case to prevent the inner case from rotating relative to the outer case.
G01F 23/18 - Indication ou mesure du niveau des liquides ou des matériaux solides fluents, p. ex. indication en fonction du volume ou indication au moyen d'un signal d'alarme par mesurage de la pression les dispositifs d'indication, d'enregistrement ou d'alarme étant actionnés électriquement
A physical quantity measuring sensor includes: a joint having a projection; a ceramic sensor module including a diaphragm and a cylindrical portion integrated with the diaphragm and provided to the projection; and an O-ring interposed between a sensor-module flat portion extending in a direction orthogonal to an axial direction of the cylindrical portion and a joint flat portion extending in a direction orthogonal to an axial direction of the projection.
G01L 9/00 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent
G01L 19/00 - Détails ou accessoires des appareils pour la mesure de la pression permanente ou quasi permanente d'un milieu fluent dans la mesure où ces détails ou accessoires ne sont pas particuliers à des types particuliers de manomètres
A sensor module and a joint are made of different metal materials. The sensor module includes a first portion located near a diaphragm and a second portion having a large-diameter portion whose diameter is larger than that of the first portion. A step engaged with a peripheral edge of the large-diameter portion is formed on the joint. The large-diameter portion and the joint are mutually bonded through a bonding portion. The bonding portion is bonded by a plastic deformation bonding that is so-called metal flow. A space is defined between the joint and the module body.
G01L 9/00 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent
G01L 19/00 - Détails ou accessoires des appareils pour la mesure de la pression permanente ou quasi permanente d'un milieu fluent dans la mesure où ces détails ou accessoires ne sont pas particuliers à des types particuliers de manomètres
37.
Physical quantity measuring device including a sensor module and a joint for locking the sensor module
A physical quantity measuring device includes: a sensor module provided with a diaphragm; a joint to which the sensor module is attached, the joint including a pressure inlet for delivering fluid to be measured to the sensor module. The joint is made of a synthetic resin and includes a joint body and an elastically deformable claw provided to the joint body and configured to lock the sensor module. Since the claw keeps the sensor module to be held by virtue of the elastic force of the claw, a further attachment process such as welding for attaching the sensor module to the joint is unnecessary. Since the joint body and the claw are integrally made of synthetic resin, it is not necessary to separately manufacture the joint body and the claw.
G01L 9/00 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent
38.
Pressure sensor configured to detect pressure of fluid to be measured that embrittles material
A pressure sensor includes a pressure sensor element, a joint provided to a target member, and an attachment member that is fitted into the joint through the connection section and connected to the target member. Each of the pressure sensor element and the joint is formed of a material that is not embrittled upon being in contact with a fluid to be measured that embrittles a material, and more rigid than the attachment member. The connection section is subjected to a plastic deformation connection (metal flow). An expensive hydrogen embrittlement resistant material is used for the pressure sensor element and the joint that are brought into contact with the fluid to be measured, and an inexpensive material is used for the attachment member that is not brought into contact with the fluid to be measured, thereby reducing the production cost of the pressure sensor.
G01L 7/08 - Mesure de la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments mécaniques ou hydrauliques sensibles à la pression sous forme de jauges, élastiquement déformables du type à diaphragme élastique
G01L 9/00 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent
G01L 19/00 - Détails ou accessoires des appareils pour la mesure de la pression permanente ou quasi permanente d'un milieu fluent dans la mesure où ces détails ou accessoires ne sont pas particuliers à des types particuliers de manomètres
G01L 19/06 - Moyens pour empêcher la surcharge ou l'influence délétère du milieu à mesurer sur le dispositif de mesure ou vice versa
A controller includes: a communication attachment member configured to be detachably attached to a measuring device body; a second light emitter/receiver provided to a communication attachment member and configured to transmit/receive a signal to/from a first light emitter/receiver of the measuring device body; and a second controller configured to transmit/receive a signal to/from the second light emitter/receiver. An electronic circuit unit, electronic calibration unit, first control unit, signal transmission unit and the first light emitter/receiver are provided inside a housing of the measuring device body. A window is hermetically provided to a plate of the measuring device body. The communication attachment member includes a cover configured to be disposed so that the second light emitter/receiver faces the window and an engagement portion provided to the cover to be engageable with the housing.
G01L 27/00 - Test ou étalonnage des appareils pour la mesure de la pression des fluides
H04B 10/69 - Dispositions électriques dans le récepteur
H04B 10/079 - Dispositions pour la surveillance ou le test de systèmes de transmissionDispositions pour la mesure des défauts de systèmes de transmission utilisant un signal en service utilisant des mesures du signal de données
40.
TONGUE PRESSURE MEASUREMENT DEVICE FOR TRAINING AND TONGUE PRESSURE MEASUREMENT METHOD
In the present invention, a tongue pressure measurement device for training is provided with a pressure detection unit (5) and a check valve (6) in a communication flow path section (4) that communicates with an elastic balloon. The check valve (6) is configured so that air in the elastic balloon and the communication flow path section (4) is prevented from leaking out when the elastic balloon deforms and the internal pressure of each of the elastic balloon and the communication flow path section (4) is high, and so that air flows into the elastic balloon and the communication flow path section (4) from the outside when the elastic balloon has been restored to the original shape thereof and the internal pressure of each of the elastic balloon and the communication flow path section (4) has become low.
A detector is provided by coating a fluid conductive material on a flat portion of a diaphragm. The detector includes: a resistor element; resistor element electrodes, which are overlapped and connected with mutually opposed parts of the resistor element; and a linear conductor connected with the resistor element electrodes. The resistor element electrodes each include: a linear portion having a linear inner side facing an inner side of paired one of the resistor element electrodes; and peripheral portions defined at both ends of the linear portion, at least one of the peripheral portions being connected with the linear conductor. All of the linear portions are arranged so that inner sides are arranged mutually in parallel. The resistor element is connected with the linear portion. The peripheral portions are exposed without being connected with the resistor element.
G01L 9/00 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent
A differential pressure sensor includes: a sensor module including: a sensor case including a port through which a target fluid is to be introduced and a base attached with the port; a sensor configured to detect a physical quantity of the target fluid; a sensor substrate attached with the sensor, the sensor substrate having an outer circumferential surface facing an inner circumferential surface of the base; and a cover configured to press the sensor substrate against the base; and a case body including an electric circuit that is housed therein and electrically connectable to the sensor module, the case body having an open end to which the sensor module is externally attached, in which a sensor module clearance is defined between the outer circumferential surface of the sensor substrate and an inner circumferential surface of the sensor case.
G01L 19/00 - Détails ou accessoires des appareils pour la mesure de la pression permanente ou quasi permanente d'un milieu fluent dans la mesure où ces détails ou accessoires ne sont pas particuliers à des types particuliers de manomètres
G01L 7/00 - Mesure de la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments mécaniques ou hydrauliques sensibles à la pression
G01L 13/02 - Dispositifs ou appareils pour la mesure des différences entre plusieurs valeurs de la pression des fluides en utilisant des organes ou des pistons élastiquement déformables comme éléments sensibles
G01L 19/06 - Moyens pour empêcher la surcharge ou l'influence délétère du milieu à mesurer sur le dispositif de mesure ou vice versa
A detector provided on a flat portion of a diaphragm includes a plurality of strain gauges, resistor element connectors connecting adjacent ones of the strain gauges, and an electric conductor covering a part of the resistor element connectors. First linear portions and second linear portions of the resistor element connectors exposed from the electric conductor are orthogonal to the edges of the electric conductor extending across the first linear portions and the second linear portions. Even when a pattern of the resistor element connector and a pattern of electric conductor are misaligned in X direction or in Y direction, an area of the resistor element connector exposed from the electric conductor does not change.
G01L 9/00 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent
44.
Pressure sensor with plastically deformable connection
A pressure sensor includes: a pressure sensor element; a metal adapter integrally attached to the pressure sensor element and defining therein a hole through which a pressure of a fluid to be measured is introduced to the pressure sensor element; a metal fitting member provided with a housing recess receiving the adapter and connectable to a connected member; and an operation member pressing a valve provided to the connected member and defining a communicating path through which a flow path, in which the pressure of the fluid to be measured is introduced, is in communication with the hole of the adapter. The adapter and the fitting member are connected to each other by plastic deformation. The operation member is a synthetic resin member including: a contact portion brought into contact with the adapter; and a pressing portion provided on a side opposite to the contact portion to press the valve.
G01L 9/00 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent
G01L 19/00 - Détails ou accessoires des appareils pour la mesure de la pression permanente ou quasi permanente d'un milieu fluent dans la mesure où ces détails ou accessoires ne sont pas particuliers à des types particuliers de manomètres
F16L 29/02 - Raccords comportant des moyens pour couper le courant de fluide comportant un obturateur dans l'une des deux extrémités de tuyau, l'obturateur s'ouvrant automatiquement lors de l'accouplement
45.
Strain-gauge physical quantity measuring device with an electronic component provided on a flat surface of a cylindrical portion radially distanced from a diaphragm
A device includes: a sensor module; a housing that houses the sensor module; a connector provided to the housing; a terminal provided to the connector; and an elastic electrically conductive member provided in a space between the sensor module and the connector and interposed between the terminal and a pad. The sensor module includes: a ceramic module body including a diaphragm and a cylindrical portion integral with a periphery of the diaphragm; a detector provided on a flat surface of the diaphragm; and the pad and an electronic component provided on a flat surface of the cylindrical portion radially outwardly adjacent to the flat surface of the diaphragm. The pad is electrically connected to the electrically conductive member.
G01L 9/04 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent en faisant usage des variations de la résistance ohmique, p. ex. de potentiomètre de jauges de contrainte à résistance
G01L 9/00 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent
G01L 19/00 - Détails ou accessoires des appareils pour la mesure de la pression permanente ou quasi permanente d'un milieu fluent dans la mesure où ces détails ou accessoires ne sont pas particuliers à des types particuliers de manomètres
46.
Physical quantity measuring device and method of manufacturing the same
A circuit board including an electronic circuit unit and electronic adjusting units is disposed in a case. A signal transmitting member connected to the circuit board is mounted in a mount hole of a cover member. Operation holes corresponding to a plurality of operable portions of the electronic adjusting units are provided to the cover member. A cap member including a plurality of cap bodies and a connection portion connecting the cap bodies is attached to the cover member to close the operation holes. The operation holes for adjusting the electronic adjusting units are thus covered/uncovered by the simple cap member. The operation holes are reliably waterproofed by the cap member.
G01L 27/00 - Test ou étalonnage des appareils pour la mesure de la pression des fluides
G01L 7/08 - Mesure de la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments mécaniques ou hydrauliques sensibles à la pression sous forme de jauges, élastiquement déformables du type à diaphragme élastique
A plate-shaped circuit board configured to receive a detection signal from a detector is housed in a case and is held by a holder with a flat substrate surface thereof intersecting with a bottom surface of a cover member. The holder is attached to the cover member. The cover member includes a cover body, and elongated supporting portions projecting from the bottom surface of the cover body into the case. The supporting portions each include a pair of support projections that support one of opposite side surfaces of the circuit board along a projecting direction of the supporting portions. The holder includes a flat portion provided with engagement pieces engageable with a second substrate.
G01L 7/00 - Mesure de la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments mécaniques ou hydrauliques sensibles à la pression
A physical quantity measuring sensor includes: a joint having a projection; a ceramic sensor module including a diaphragm and a cylindrical portion integrated with the diaphragm and provided to the projection; and an O-ring interposed between a sensor-module flat portion extending in a direction orthogonal to an axial direction of the cylindrical portion and a joint flat portion extending in a direction orthogonal to an axial direction of the projection.
G01L 9/00 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent
G01L 19/00 - Détails ou accessoires des appareils pour la mesure de la pression permanente ou quasi permanente d'un milieu fluent dans la mesure où ces détails ou accessoires ne sont pas particuliers à des types particuliers de manomètres
A sensor includes: a housing with a terminal; a joint including a projecting portion; a sensor module provided to the projecting portion and including a strain gauge; a conductive member connecting the terminal and the strain gauge; a cap-shaped synthetic resin base provided to the projecting portion, including a top with an opening in which the strain gauge is exposed and lateral portions intersecting the top, and having an inner circumferential surface slidable along an outer circumferential surface of the projecting portion; and an electronic component mounted on the lateral portions. The conductive member includes: a flexible circuit board having a first end connected to the terminal and a second end connected to the base; and a three-dimensional circuit connected to the electronic component, three-dimensionally arranged continuously along the top and the lateral portions of the base, and having one end connected to the flexible circuit board.
G01L 19/00 - Détails ou accessoires des appareils pour la mesure de la pression permanente ou quasi permanente d'un milieu fluent dans la mesure où ces détails ou accessoires ne sont pas particuliers à des types particuliers de manomètres
For producing a three-dimensional circuit component, an electronic component is mounted on a synthetic resin block. A plurality of electrically-conductive patterns used to establish an electrical connection to the electronic component are formed on the block along a three-dimensional shape of the block. An end of each electrically-conductive patterns is provided with a solder-disposed section. A solder is provided between the solder-disposed section and an opposed surface of the electronic component. The section of each electrically-conductive patterns other than the solder-disposed section and a section on which the electronic component is mounted is internally formed in the block. Since the section of each electrically-conductive patterns other than the section on which the electronic component is mounted is internally formed in the block, the electrically-conductive patterns are not unnecessarily exposed.
H05K 1/16 - Circuits imprimés comprenant des composants électriques imprimés incorporés, p. ex. une résistance, un condensateur, une inductance imprimés
In a sensor, a joint is provided with a sensor module, and the sensor module is accommodated in a housing. The housing is provided with a terminal, and a flexible circuit board electrically connects a diaphragm of the sensor module with the terminal. The joint is also provided with a cap-shaped base, and the top of the base is provided with an opening through which the diaphragm is exposed. A lateral surface of the base, which is crosswise with the top where the opening is provided, is provided with a part of the flexible circuit board, and the part is provided with an electronic component. With this arrangement, no plate-shaped circuit board for mounting the electronic component is required, thereby reducing the manufacturing cost. Moreover, since the electronic component is provided on the lateral surfaces of the base, the base and the electronic component are horizontally arranged.
G01L 9/00 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent
A numeral-displaying face provided with a numeral-display and an exterior wall intersecting a periphery of the numeral-displaying face are provided on a cover and a case body of an indicator. A monitor indicator for checking an operating condition of the indicator is provided on the exterior wall. An outer circumference of the monitor indicator is flush with the exterior wall. A fallen object does not collide with the monitor indicator, so that damage on the monitor indicator can be prevented.
A physical quantity sensor includes two substrates and a movable electrode that is disposed between the two substrates and is bonded to the two substrates. In the physical quantity sensor, the movable electrode has an elastically deformable diaphragm and one of the two substrates is an electrode substrate having a detection electrode on a detection surface opposite to the diaphragm to detect capacitance between the diaphragm and the detection electrode. In the physical quantity sensor, in a range between a room temperature and a bonding temperature when the two substrates and the movable electrode are bonded, coefficients of thermal expansion of the two substrates are smaller than that of the movable electrode and in a temperature range where the physical quantity sensor is used, a coefficient of thermal expansion of the movable electrode is between a first and second substrates.
G01L 9/12 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent en faisant usage des variations de la capacité
54.
Manufacturing method of pressure sensor and pressure sensor
A manufacturing method of a pressure sensor that includes a pressure detector having a bottomed cylindrical member with a bottom including a thin-wall portion and a strain detecting mechanism provided on one side of the bottom for detecting a strain of the bottom and a pressure-introducing joint for introducing the fluid to be measured into the bottomed cylindrical member is provided. The method includes: first welding for butt-welding an end of the cylindrical portion of the bottomed cylindrical member and an end of the pressure-introducing joint; and second welding for welding the pressure-introducing joint in parallel to a first weld bead formed by the first welding.
G01L 9/04 - Mesure de la pression permanente, ou quasi permanente d’un fluide ou d’un matériau solide fluent par des éléments électriques ou magnétiques sensibles à la pressionTransmission ou indication par des moyens électriques ou magnétiques du déplacement des éléments mécaniques sensibles à la pression, utilisés pour mesurer la pression permanente ou quasi permanente d’un fluide ou d’un matériau solide fluent en faisant usage des variations de la résistance ohmique, p. ex. de potentiomètre de jauges de contrainte à résistance
A pressure display apparatus that includes a detected signal processor for processing a detected signal Si obtained from a pressure detector for detecting a pressure P, a pressure value display for displaying a detected pressure value Pd at least based on a processed signal Dd obtained from the detected signal processor, and a reference point adjuster for adjusting the display for a given reference pressure value Ps. The reference point adjuster has a reference pressure value setting function to set the reference pressure value Ps for a given magnitude, a deviation value setting capability for obtaining and setting a detected pressure value Pd corresponding to the reference pressure value Ps and the deviation value Ed of the reference pressure value Ps, and a correction capability for correcting at least the detected pressure value Pd regarding the pressure P and displayed on the display based on the deviation Ed.
G01N 7/00 - Analyse des matériaux en mesurant la pression ou le volume d'un gaz ou d'une vapeur
A61B 1/12 - Instruments pour procéder à l'examen médical de l'intérieur des cavités ou des conduits du corps par inspection visuelle ou photographique, p. ex. endoscopesDispositions pour l'éclairage dans ces instruments avec système de refroidissement ou de rinçage
56.
LED display apparatus having a column and row controller
G09G 3/32 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED]
A detector (10) includes: a joint (20) mounted on a fluid pipe; a case (30) mounted on the joint (20) to house a sensor (60); a holder (40) attached to the case (30) and housing a circuit board (70); and a cover (50) attached to the holder (40) and integrated with a light-shielding plate (53). An annular first lug (421), a leaf spring (422) having a projection (423) and a rotation restrainer which projects further from the first lug (421) along an inner circumferential side thereof are integrally formed on the holder (40). An annular first recess (32) to be engaged with the first lug (421) is formed on the case (30). A groove (33) is formed on an inner surface of the first recess. An annular second recess (34) is provided on an inner circumferential side of the first recess (32). A riser portion (35) is provided to a bottom surface thereof.
09 - Appareils et instruments scientifiques et électriques
Produits et services
Measuring instruments with graduations in standard measuring
units; measuring instruments with graduations in derived
measuring units; precision measuring machines and
instruments; automatic adjusting/regulating machines and
instruments; surveying instruments.