A flow rate estimating device (20) comprises: a first flow rate calculating unit (64) that calculates a first flow rate value (Q1) of a gas (G) flowing through a pipe (10) when the gas forms a laminar flow; a second flow rate calculating unit (66) that calculates a second flow rate value (Q2) of the gas when the gas forms a turbulent flow; and an estimating unit (68) that estimates the flow rate of the gas by performing weighted averaging of the first flow rate value and the second flow rate value using an apportionment ratio (α) corresponding to a pipe width (D) and pipe length (L) of the pipe.
G01F 1/00 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
G01F 1/34 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
An electric gripper (10A) comprises a motor (34), a pair of moveable members (40) for gripping a workpiece, a guide rod (38) that guides the pair of moveable members, and a power transmission mechanism (42) that transmits power from the motor to the pair of moveable members so as to cause the pair of moveable members to move toward and away from one another along the guide rod. Each of the pair of moveable members is provided with a slide bearing (78) that slides with respect to the guide rod.
[Problem] To disclose a technique making it possible to place a cargo on a tray by a forklift. [Solution] This tray is provided with a plurality of support base parts that protrude upward and can support a cargo from below, which are arranged in three rows. The spaces between these rows form a pair of fork reception parts in which a fork can be inserted below the cargo. The tray is provided with: a first regulation projection part that regulates the displacement of the cargo in a first horizontal direction, which is a fork insertion/extraction direction to the pair of fork reception parts; and a second regulation projection part that regulates the displacement of the cargo in a second horizontal direction orthogonal to the first horizontal direction.
A connector to be mounted on a circuit substrate and formed by a metal plate that connects a conductive part of the circuit substrate and a plug includes: a frame-shaped frame body part including an upper aperture part, a lower aperture part, an upper-end aperture edge part provided around the upper aperture part, and a lower-end aperture edge part provided around the lower aperture part; a pair of connection parts provided to extend from the lower-end aperture edge part toward an inside of the frame body part and toward the upper-end aperture edge part and to be connected to the plug; a pair of fixed parts that are fixed and connected to the conductive part; and a pair of floating parts that connect the frame body part to the pair of fixed parts, respectively, and support the frame body part so that the frame body part is freely movable.
A magnet gripper (14) comprises: a pair of pole shoes (16, 18) spaced apart in a first direction, each having an attracting section (32a) to which a workpiece (W) is attracted; a magnet (35) disposed between the pair of pole shoes (16, 18); a rotation mechanism (22) that rotates the magnet (35) about an axis of rotation (C) in a second direction perpendicular to the first direction; and a yoke (36) disposed between the pair of pole shoes (16, 18) to collect magnetic flux not directed toward the pole hoes (16, 18), wherein the yoke (36) is magnetically isolated from the pair of pole shoes (16, 18).
A magnet gripper (14) comprises a pair of pole shoes (16, 18), each of which has a magnetically attracting portion (32a) to which a workpiece (W) is magnetically attracted, and which are disposed spaced apart from one another in a first direction, a magnet (35) which is disposed between the pair of pole shoes (16, 18), a rotation mechanism (22) which rotates the magnet (35) about a rotation axis (C) in a second direction perpendicular to the first direction, and a yoke (36) which is disposed between the pair of pole shoes (16, 18) and which collects magnetic flux that is not directed toward the pole shoes (16, 18), wherein the yoke (36) is magnetically separated from the pair of pole shoes (16, 18).
[Problem] To provide a solenoid valve assembly with a stop valve and a stop valve module with which it is possible to suppress flow rate reduction of compressed air. [Solution] In a solenoid valve assembly 1 with the stop valve, a stop valve module 40 having a stop valve 61 is interposed between a plurality of solenoid valves 10 and an air supply/exhaust base 20. The module has: an upper end surface 43a which has a first end 40a at one end in the longitudinal direction and in which a plurality of upper openings are opened and a solenoid valve is connected; a lower end surface 43b in which a plurality of lower openings are opened and the supply/exhaust base is connected; and a communication flow passage group 44 composed of a plurality of communication flow passages by which the upper and lower openings communicate with each other. The communication flow passages include an air supply communication flow passage 52. The air supply communication flow passage has first and second air supply communication flow passages 52a, 52b extending farther toward the first end side than a second exhaust communication flow passage 54 that, of the communication flow passage group, is located nearest to the first end side, and a flow passage communication part 52c by which the end parts of the communication flow passages communicate with each other. The stop valve opens and closes the flow passage communication part.
A remote wireless device (20) that performs wireless communication with a base wireless device (10) comprises: a communication unit (120) capable of receiving, in a reception cycle (Tr), a synchronization establishment signal (SE) transmitted in each transmission cycle (Tt); and a synchronization unit (122) that, if the synchronization establishment signal has been received, synchronizes the generation timing of a clock signal of the remote wireless device with a clock signal of the base wireless device. The reception cycle is the sum of a first period (T1) in which the synchronization establishment signal can be received by the communication unit and a second period (T2) in which the synchronization establishment signal cannot be received, and is neither a value obtained by multiplying the transmission cycle by a positive integer nor a value obtained by multiplying the transmission cycle by the reciprocal of a positive integer.
In order to maintain synchronization of wireless communication, a remote wireless device (20) is provided with: a communication unit (120) whereby a synchronization maintenance signal (SM) transmitted from a base wireless device (10) in a transmission cycle (Tt) which is a plurality of times the length of a predetermined cycle (Tu) is received in a reception cycle (Tr) which is a predetermined number (N) of times the length of the transmission cycle (Tt); and a synchronization unit (122) that maintains the synchronization. The predetermined number is an integer of 1 or more. The reception cycle is the sum of a first period (T1) in which the communication unit receives the synchronization maintenance signal and a second period (T2) in which the communication unit does not receive the synchronization maintenance signal. The first period is a period including one or more of the predetermined cycles included in the reception cycle.
A remote wireless device (20) that performs wireless communication with a base wireless device (10) comprises: a generation unit (128) that generates data (DT) to be transmitted to the base wireless device on the basis of input information (SI) from an external device (50); and a communication unit (120) that transmits the data generated by the generation unit to the base wireless device. When having transmitted the data to the base wireless device, the communication unit does not transmit the data again until a standby period (Tw) elapses since the transmission of the data.
Provided is an electric actuator (10) having a moving member (18) that moves along a frame member (13) by a driving force of a motor (12). A seal member (45) provided in a slit (38) of a frame (16) of the frame member includes a first seal member (46) attached to a first slit side surface (41), and a second seal member (48) attached to a second slit side surface (43). In a portion where a connection part (66) is not located, the first seal member and the second seal member are attached such that the first seal member supports the second seal member and the second seal member covers a tip part of the first seal member.
A vacuum pad (10A) uses a vacuum to clamp a workpiece (W), said vacuum pad comprising: a hollow pad body (16) that has a clamping surface (14) which contacts the workpiece; an annular attachment part (18) that is provided to the pad body and that is for attachment to a first support member (200); and a valve unit (50) that is provided to the inside of the attachment part and that adjusts the flow rate of air flowing through a suction flow path (52) which sucks air from an internal space of the pad body.
A gas supply device (10) for supplying gas to a biological sample comprises: an inlet port (122) through which the gas flows in; an outlet port (124) through which the gas flows out; a discharge port (126) through which the gas is discharged to the outside; a pressure adjustment valve (82) having a main valve (132) that adjusts, according to a pilot pressure, the pressure of the gas flowing through a flow path (150), and an exhaust valve (134) that discharges the gas in the flow path from the discharge port in accordance with the pilot pressure; a pilot pressure adjustment solenoid valve (84) that adjusts the pilot pressure; and a throttle flow path (50) that limits the flow rate of the gas to a predetermined flow rate.
A sensor-equipped bolt (200A, 200B) which is used for fastening an object comprises: a bolt shaft (211A, 211B) that includes a threaded portion (211Aa, 211Ba, 211Bb) where threading is formed and a non-threaded portion (211Ab, 211Bc) where threading is not formed; and a sensor (220A, 220B) that is attached to the bolt shaft and detects deformation of the bolt shaft. The bolt shaft includes, in the outer circumferential surface of the non-threaded portion, a recess (213Aa, 213Ba) that is recessed from the outer circumferential surface of the non-threaded portion and accommodates the sensor. The cross-sectional area of the bolt shaft at the position of the recess is equal to or greater than the effective cross-sectional area of the bolt shaft at the threaded portion.
An in-vehicle camera rear case includes: a rear case main body that is connected to a front case in an opposed manner, is provided with an insertion hole, is opened at one surface, and has a box shape; a connector module that electrically connects an external connector to an in-vehicle camera substrate, is inserted in the insertion hole, and is engaged with the rear case main body, and at least a part of which is made of a resin; and a housing that is engaged with the connector module. The rear case main body includes: boss members that are provided on a surface of an internal surface side rear case upper surface; and crimping reception surfaces provided on an external surface side rear case upper surface. The flange reception surface boss members are crimped in a state of being engaged with the connector module.
[Problem] To provide a selector valve block assembly and an air supply/exhaust block in which different types of selector valve blocks can be mixed-mounted to the air supply/exhaust block. [Solution] In a selector valve block assembly 1, first and second selector valve blocks 60A, 60B having output ports 64a, 64b and a first air supply/exhaust block 10 having air supply and exhaust ports 12, 13 are connected. The first air supply/exhaust block has a first air supply and first exhaust opening in one side surface, and has a second air supply and second exhaust opening in the other side surface. The first and second air supply openings communicate with an air supply port, and the first and second exhaust openings communicate with an exhaust port. The centers of the openings are arranged on different axes. When the first selector valve block is coupled to one side surface of the first supply/exhaust block, the supply air and the exhaust flow path are connected to the first air supply and second exhaust opening, and when the second switching valve block is coupled to the other side surface of the first air supply and exhaust block, the air supply and the exhaust flow path are connected to the second air supply and second exhaust opening.
[Problem] To surely mount a packing on a valve rod so that the packing does not fall off from the valve rod during operation of the selector valve in a poppet valve. [Solution] In a state where one lateral surface 26d of a ring-shaped packing 26 is brought into contact with a packing mounting surface 27 formed in a packing mounting part 17 of a valve rod 11, and an inner circumferential part 26a of the packing 26 is fitted into a packing support groove 29 formed at the inner diameter end of the packing mounting surface 27, an outer circumferential part 26b of the packing 26 is held between the packing mounting surface 27 and a packing pressing member 30 attached to the packing mounting part 17, whereby the packing 26 is brought into contact with the packing mounting surface 27.
[Problem] To provide a spool-type switching valve which is capable of efficiently linking a spool valve and a piston. [Solution] This spool-type switching valve comprises first and second piston chambers 32 which are respectively at both end parts of a spool hole 25 that extends in the axis L direction, wherein first and second spool valves 11b are accommodated in the spool hole, and first and second pistons 33 are accommodated in the piston chambers. First and second connection parts 70b are provided between valve end surfaces 34 formed at end parts of respective spool valves and piston end surfaces 33a of respective pistons which face the valve end surfaces 34. The connection parts each have a protruding part 72 that protrudes from a respective valve end surface and an insertion recess part 77 on the inner side of a wall part 36 that is provided upright at a respective piston end surface. An engagement groove part 73 is provided to each protruding part. Each wall part has a cutout groove part that is cut out in the axial direction, a leg part that is disposed on the inside of the cutout groove part, and an engagement claw part 47 that is provided to the tip end part of the leg part. In a state where the protruding part is inserted in the insertion recess part, the engagement claw part and the engagement groove part engage to link a respective spool valve and piston.
F16K 3/24 - Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
F16K 11/07 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only sliding valves with linearly sliding closure members with cylindrical slides
An area transition information generation unit (20) determines a piston area on the basis of the outputs of first to third MR sensors (12, 14, 16), updates area transition information when the piston area transitions between two continuous areas, and does not update the area transition information when the piston area jumps and transitions between two non-continuous areas. A switch signal generation unit (28) switches a switch signal on the basis of at least the area transition information.
A compliance unit includes: a base plate extending along an XY plane; a table unit disposed movably with respect to the base plate along the XY plane; a compliance mechanism interposed between the base plate and the table unit so as to be movable in an X direction and a Y direction with respect to the base plate and the table unit; and an original position return mechanism configured to return the table unit and the compliance mechanism to an original position with respect to the base plate by pressing the table unit and the compliance mechanism from the outside toward the inside of the base plate.
A pipe inspection system which tests for compressed air leaks in a section to be inspected in a pipe has a first branch pipe and a second branch pipe. The first branch pipe branches from the pipe upstream of the section to be inspected, and joins the pipe, upstream of the section to be inspected. The second branch pipe branches from the pipe downstream of the section to be inspected. The first branch pipe has a fluorescent solvent supply unit provided therein that supplies a fluorescent solvent to the section to be inspected. The second branch pipe has a fluorescent solvent recovery unit provided therein that recovers fluorescent solvent from the section to be inspected.
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
A control circuit (20) for a solenoid valve (10) having a solenoid coil (58) is provided with: a current feedback bias circuit (100) that has a transistor (Trf) in which a base electrode is connected to a pull-up resistor (Rfb1) and a pull-down resistor (Rfb2), an emitter electrode is connected to an emitter resistor (Rfe) connected to the ground, and a collector electrode is connected to a load resistor (Rfc), and that amplifies an AC component of a first voltage (V1) corresponding to a current flowing through the solenoid coil; and a voltage output circuit (102) that outputs a second voltage (V2), which changes in accordance with the amplified AC component, to a determination device (40).
H01F 7/18 - Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
An equipment inspection system performs compressed air leakage inspection on a plurality of pieces of pneumatic equipment that are connected to pipes, or pipe joints that connect the respective pipes and the plurality of pieces of pneumatic equipment, has a first branched pipe and a second branched pipe. A flow rate measurement device is provided in the second branched pipe. The flow rate measurement device measures the flow rate of the compressed air flowing in the second branched pipe. A fluorescent solvent providing part is provided in the first branched pipe. A fluorescent solvent is supplied to the pipe from the fluorescent solvent providing part.
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
G01M 3/28 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for valves
An excessive attraction detection device (10) is composed of a cylinder unit (12) including pistons (36, 38), and a magnet unit (50) including a permanent magnet (58) for attraction. The permanent magnet for attraction can be displaced integrally with the pistons between an attraction position and a retreat position. The attraction position separation energizing force acting on the pistons is larger than the magnetic force of mutual attraction between the permanent magnet for attraction and the workpiece when one workpiece is attracted and held by a workpiece attraction device and smaller than the magnetic force of mutual attraction between the permanent magnet for attraction and the workpiece when two workpieces are attracted and held by the workpiece attraction device.
G01B 13/06 - Measuring arrangements characterised by the use of fluids for measuring length, width, or thickness for measuring thickness
B21D 43/18 - Advancing work in relation to the stroke of the die or tool by means in pneumatic or magnetic engagement with the work
B65H 7/12 - Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed responsive to double feed or separation
G01B 7/06 - Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width, or thickness for measuring thickness
28.
VERY LONG CHAIN FATTY ACIDS FOR USE IN MINERALIZATION
The invention relates to compositions of very long chain fatty acids (VLCFAs) and to the biological effects of these fatty acids particularly on tissues, skin and bone. Particularly, use of VLCFAs has been found to affect uptake of important minerals for bone mineralization, indicating that VLCFAs stimulate to faster cell migration, cell proliferation and mineralization of bone cells. VLCFAs have hence been found to strengthen skin tissue and increase mineral uptake in skin and bone after supplementation.
A61K 31/202 - Carboxylic acids, e.g. valproic acid having a carboxyl group bound to an acyclic chain of seven or more carbon atoms, e.g. stearic, palmitic or arachidic acid having three or more double bonds, e.g. linolenic acid
A61K 31/232 - Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids of acyclic acids, e.g. pravastatin of acids having a carboxyl group bound to a chain of seven or more carbon atoms having three or more double bonds, e.g. etretinate
A connection device (10) comprises a first joined body (16A) and a second joined body (16B). The first joined body (16A) has an extension part (22) that extends along an insertion/removal direction (DA) and that is inserted into an insertion hole (30IH) formed in the second joined body (16B). The outer peripheral surface of the extension part 22 has a first step part (22X) and a second step part (22Y). The second step part (22Y) is positioned farther inward than the first step part (22X) between the first step part (22X) and the base end of the extension part (22), the second step part (22Y) engaging with the second joined body (16B). The first step part (22X) engages with the second joined body (16B) after the engagement of the second step part (22Y) is released.
A valve device (10) is provided with: a nozzle (66) that has a flow hole (100) through which a fluid flows; a support member (62) that supports the nozzle; a valve body (68) that has a piezoelectric element (116) and opens and closes an opening (102) of the flow hole by driving of the piezoelectric element; and a position adjustment mechanism (76) for adjusting the position of the nozzle with respect to the valve body. The position adjustment mechanism has: an urging member (106) for urging the nozzle toward the valve body; and a stopper member (132) for preventing movement of the nozzle due to the urging member by coming into contact with the nozzle.
The present invention relates to a gripper (10) comprising: a cylindrical pad (14) that picks up a workpiece (54, 56, 58) by suction; and a gripper body (12) to which the pad (14) is attached, and which generates a negative pressure within the pad (14) by jetting a compressed fluid along a pad inner peripheral surface (46a) of the pad (14). The pad (14) has at least one cut-out part (50) formed by cutting out the pad (14) in a gripper surface (48) facing the workpiece (54, 56, 58).
[Problem] To provide a temperature regulating device with which it is possible for a change in an amount of a circulating liquid flowing between a load and the temperature regulating device to be accurately grasped, and with which it is possible for leakage of the circulating liquid to be detected at an early stage. [Solution] A temperature regulating device 1 comprises: a main tank 20 for storing a circulating liquid L; a circulating flow path 10 for sending the circulating liquid in the tank to a load 70, receiving the circulating liquid from the load, and sending the circulating liquid to the tank; a circulating pump 23 for sending the circulating liquid in the tank to the load through the circulating flow path; a temperature control unit 8 provided in the circulating flow path to control the temperature of the circulating liquid that has regulated the temperature of the load; and a control unit 60 including a processor 61 for executing a leakage detection process for detecting leakage of the circulating liquid. The tank has a level switch 55 for detecting a liquid level of the circulating liquid, and a liquid level reference position Ps disposed above the switch, for starting the detection of leakage of the circulating liquid. If the liquid level of the circulating liquid is detected by the switch within a first set time during the leakage detection process, the processor outputs a first alarm signal indicating that the circulating liquid has leaked from the temperature regulating device.
[Problem] To provide a temperature regulation device for a semiconductor manufacturing device, the temperature regulation device being capable of: realizing more responsive and rapid regulation of the temperature of a thermal load over a wide temperature range from low temperatures to high temperatures; and also suppressing environmental burden. [Solution] The present invention comprises: refrigeration circuits 1A, 1B; a compressor 2; a delivery channel 3 that delivers a refrigerant from the compressor; a return channel 4 that returns the refrigerant after temperature regulation to the compressor; a first circulation channel 5 and a second circulation channel 6 that cyclically supply the refrigerant to a thermal load W; switching circuits 10A, 10B that switch the circulation channel that delivers the refrigerant to the thermal load and the circulation channel that receives the refrigerant from the thermal load between the first circulation channel and the second circulation channel alternately by changing the states of communication between these circulation channels and the delivery channel and the return channel; a first expansion valve 5c that is disposed in the first circulation channel; and a heat exchanger 7 that is connected between the first circulation channel and the switching circuits.
[Problem] To provide appropriate advice to a subject of analysis according to a change in muscle activity. [Solution] A muscle activity analysis device 1 comprises: a myopotential detection unit 10 that detects the myopotential of each of a plurality of types of muscles of a subject 200 of analysis from electrical signals from an electrode 100 attached to the surface of the skin of the subject 200 of analysis; and a computation unit 20 that calculates, on the basis of the myopotential detected by the myopotential detection unit 10, instantaneous muscle synergy indicating muscle activity of the plurality of types of muscles working together for a first period of time and a reference muscle synergy indicating the muscle activity for a second period of time that is longer than the first period of time, and calculates feature amounts of the reference muscle synergy and the instantaneous muscle synergy.
A61B 5/313 - Input circuits therefor specially adapted for particular uses for electromyography [EMG]
A63B 22/06 - Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with rotating cycling movement
A63B 71/06 - Indicating or scoring devices for games or players
A cylinder device (10) comprises: a guide member (18) that is fixed to a body (12); a piston member (20) that is displaced only in the axial direction; a piston rod (14) that is displaceable in the circumferential direction and the axial direction; and a conversion mechanism (22) that converts some of the displacement of the piston member (20) to circumferential displacement. The conversion mechanism (22) includes: an L-shaped displacement switching groove (40) that is provided to the guide member (18); a helical groove (52) that is provided to the piston member (20) and is inclined with respect to the axial direction; and a link pin (46) that is supported by the piston rod (14) and moves along the displacement switching groove (40) and the helical groove (52).
F15B 15/06 - Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non-rectilinear movement
A chuck (12, 12A) that is stored in a sleeve (44, 44A) has an engagement piece (18, 18A) formed with a claw part (18c, 74) capable of being locked to an outer surface of a tube (62). The sleeve (44, 44A) is rotatable between a first rotation position and a second rotation position relative to a body (24, 24A). A pipe fitting (10, 10A) comprises: a cam part (46, 46A) that guides the engagement piece (18, 18A) along with the rotation of the sleeve (44, 44A), in such a way that the distance from the engagement piece (18, 18A) to the axial center of the chuck (12, 12A) changes; and an unlock mechanism for removing restriction on the rotation of the sleeve (44, 44A) in accordance with the insertion of the tube (62) to a predetermined position.
F16L 37/12 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members using hooks, pawls, or other movable or insertable locking members
F16L 21/08 - Joints with sleeve or socket with additional locking means
The wireless power-supply communication system includes a beacon device having a WPT power receiver and a battery chargeable via the WPT power receiver and configured to output information in every lapse of a preset standby period, and a power-transmission reception apparatus incorporated into or communicably connected to a host terminal and configured to wirelessly transfer power to the device and receive the information transmitted from the device. A wireless communication unit on the power-transmission reception apparatus side has a power-transmission reception side MCU that fluctuates the wireless power transfer to the device side, and a wireless communication unit on the device side has a power-reception transmission side MCU that determines fluctuation in the wireless power transfer and controls the device to perform predetermined operation according to a determination result.
H04B 5/79 - Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
H04B 5/73 - Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for taking measurements, e.g. using sensing coils
H04B 5/77 - Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for interrogation
44.
OPENING/CLOSING CHUCK AND METHOD OF MANUFACTURING FINGERS
A finger includes a pair of overhanging portions that project out laterally from a main body portion. Outer peripheral surfaces of the overhanging portions are made up from five surfaces including upper surfaces, side surfaces, lower surfaces, first end surfaces, and second end surfaces. Crowning is applied to the intersections between these surfaces.
B23B 31/177 - Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially actuated by the oblique surfaces of a coaxial control rod
A first sensor (28) and a second sensor (30), of this position detection switch (25) that detects the magnetic field of a magnet (22) attached to a piston (18), are magnetic sensors that sense only the magnetic field in a single axis direction, distinguish between forward and reverse directions, and output the results. The present invention comprises a cylinder magnetic field discrimination part (36) that compares the movement direction in an output (V1) of the first sensor and the movement direction in an output (V2) of the second sensor.
A fitting nut made of a resin material includes: a hollow, large-diameter tube portion having a female thread formed on its inner peripheral wall; and a small-diameter tube portion that is continuous to the large-diameter tube portion and having a hollow cylindrical shape with a smaller diameter than the large-diameter tube portion. The small-diameter tube portion includes, in the outer peripheral wall thereof, a plurality of engagement grooves that are depressed inwardly in the diameter direction of the small-diameter tube portion and extend along the longitudinal direction that is orthogonal to the diameter direction.
F16L 33/24 - Arrangements for connecting hoses to rigid membersRigid hose-connectors, i.e. single members engaging both hoses with parts screwed directly on or into the hose
B25B 13/50 - SpannersWrenches for special purposes for operating on work of special profile, e.g. pipes
47.
POSITION DETECTING SWITCH, ACTUATOR, AND POSITION DETECTING METHOD
A position detecting switch detects the position of a movable body that is capable of moving in a predetermined direction, based on a magnet attached to the movable body. The position detecting switch is equipped with a magnetic sensor that detects the magnetism of the magnet, and outputs a detected value in accordance with the magnetism, a determination unit that determines whether or not the detected value lies within a predetermined range, and a setting unit that sets the predetermined range centrally around the detected value at a specified position which is a position of the movable body specified by an operator.
G01D 5/14 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
This sensor module (12) comprises an intermediate member (18), a flexible substrate (16) that is wound around the intermediate member, and a sensor element (20) that comprises a lead part (34) that passes through the flexible substrate and is inserted into the intermediate member, wherein: the flexible substrate is wound around the intermediate member so that a first portion (24) of the flexible substrate is superimposed on and in contact with a second portion (26) that differs from the first portion of the flexible substrate; and the lead part passes through the first portion and the second portion and is inserted into the intermediate member.
In a wireless communication apparatus that performs power-saving near field communication by transmission-side wireless communication units 21A, 21B on a remote side and reception-side wireless communication units 25A, 25B on a control target apparatus 30A, 30B side, the transmission-side wireless communication unit 21A, 21B has a MCU 23A, 23B that performs multi-address transmission via a BLE antenna 22A, 22B, and the reception-side wireless communication unit 25A, 25B has a communication IC 27A, 27B. The transmission-side MCU 23A, 23B generates a communication connection request including, in a transmission packet, specific company identification information and communication data having device information corresponding to the control target apparatus and command data for controlling such a device, and the reception-side communication IC 27A, 27B supplies a specific control command to a device MCU 31A, 31B of the control target apparatus when identification information from a remote matches identification information already stored inside.
A drive device (16) comprises a first port (38) and a second port (40) and drives a fluid pressure cylinder (14) having a first vacant chamber (30) and second vacant chamber (32) demarcated by a piston (22). When a fluid has been supplied to the second port (40), the drive device (16) isolates the first vacant chamber (30) and the second vacant chamber (32) from the first port (38) and the second port (40) while communicating the first vacant chamber (30) and the second vacant chamber (32), and when a fluid has been supplied to the first port (38), the drive device (16) supplies the supplied fluid to the first vacant chamber (30).
F15B 11/064 - Servomotor systems without provision for follow-up action involving features specific to the use of a compressible medium, e.g. air, steam with devices for saving the compressible medium
A cylinder device (10) comprises: a cylinder tube (12) having an opening (24) formed therein; a cover section (14) that is columnar and closes the open end (26) of the opening; and a stop ring (16) that has an inner part accommodated in an accommodation groove (32) in the cover section and an outer part engaged with an engagement groove (30) in the opening. A tapered section (28) increasing in diameter toward the open end is formed in the opening. The inner diameter of the tapered section in the open end is larger than the central diameter of the stop ring when not in an elastically deformed state.
F15B 15/14 - Fluid-actuated devices for displacing a member from one position to anotherGearing associated therewith characterised by the construction of the motor unit of the straight-cylinder type
A refrigeration-type chiller includes a coolant circuit that supplies a coolant to a load, a refrigeration circuit that adjusts the temperature of the coolant, and a control unit that controls the chiller as a whole. The control unit includes a temperature setting unit that sets, as an adjustment target temperature, the temperature of the coolant for causing the load to be at a target temperature, a time setting unit that sets an adjustment time during which to change the temperature of the coolant to the adjustment target temperature, an arithmetic unit that calculates a gradient of temperature change as a target temperature gradient from the adjustment target temperature and the adjustment time, and a temperature control unit that adjusts the opening degrees of first and second electronic expansion valves and so that the temperature of the coolant changes in accordance with the target temperature gradient.
A workpiece holding implement (10) of a chuck device (12) comprises a U-shaped frame (40) and a flexible holding sheet (42) that is fixed to the frame. The frame comprises a first side section (44) and a second side section (46) that are arranged in parallel in a mutually separated state, and a connecting section (48) that connects the first side section and the second side section. The holding sheet is fixed to the first side section and the second side section in a state of being extended so as to span an opening between the first side section and the second side section, and the width (L1) of the first side section is 1/4 or less the size of the gap (L2) between the first side section and the second side section.
A workpiece holder (10) of a chuck device (12) comprises a U-shaped frame part (40) and a flexible holding sheet (42) fixed to the frame part, wherein: the frame part has a first side portion (44) and a second side portion (46) that are arranged apart from and in parallel to each other, and a connection part (48) that connects the first side portion and the second side portion; the holding sheet is fixed to the first side portion and the second side portion while extending so as to straddle an opening between the first side portion and the second side portion; and a width (L1) of the first side portion is 1/4 or less of an interval (L2) between the first side portion and the second side portion.
An ultrasonic flow sensor is constituted by a body assembly and clamp assemblies positioned at opposite ends of the body assembly. The body assembly includes a housing that houses an ultrasonic element and the clamp assemblies include clamp bands. The clamp assemblies are supported on the housing in a manner so that the clamp assemblies are displaceable in a direction perpendicular to a bottom surface of the housing that comes in contact with the tube.
G01F 1/66 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
G01F 1/667 - Arrangements of transducers for ultrasonic flowmetersCircuits for operating ultrasonic flowmeters
A suction pad includes a body and a sponge member. The sponge member made of a material having a semi-open and semi-closed cell structure includes a plurality of cavities opening toward a workpiece, a tubular stopper attached to the body is disposed in each of the cavities of the sponge member, and a suction passage formed in each stopper communicates with a negative pressure chamber formed in the body. The height of the stopper is set to a dimension that prevents the sponge member from being compressed to a maximum compression amount and allows the sponge member to be compressed until the sponge member exhibits airtightness.
A temperature adjustment device is provided to gradually change the temperature of a load to a target temperature while adjusting the temperature of the load to the target temperature in the middle of temperature adjustment. A time-dependent set temperature of the load is calculated from a target temperature gradient at each elapsed time of a plurality of timings within a target reach time period, and the time-dependent set temperature is compared with a time-dependent measured temperature inputted from a measurement input unit. A control output unit controls a heating unit and a cooling unit based on a result of comparison between the time-dependent set temperature and the time-dependent measured temperature.
A suction pad includes a body and a sponge member. The body includes a negative pressure chamber, and a plurality of communication passages communicating with the negative pressure chamber. The sponge member includes a plurality of cavities opening toward a workpiece. The cavities communicate with the negative pressure chamber through the communication passages, and flow passage adjustment valves for adjusting a flow passage area are arranged in the communication passages, respectively. The suction pad further includes a pressure detection port for detecting pressure in at least one cavity among the plurality of cavities.
A cylinder device (10) comprises: a first cylinder chamber (26) that has a first piston (20); a second cylinder chamber (28) that has a second piston (22); a first rod (46) that is connected to the first piston (20); a second rod (48) that partially overlaps with the first rod (46) in the radial direction, and protrudes from a body (12); and a conversion mechanism (23) that converts displacement of one section in the axial direction of the first rod (46) into displacement in a rotational direction of the second rod (48), and transmits displacement of another section in the axial direction of the first rod (46) as displacement in the axial direction of the second rod (48), wherein the second piston (22) is connected to the second rod (48).
F15B 15/06 - Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non-rectilinear movement
F15B 15/14 - Fluid-actuated devices for displacing a member from one position to anotherGearing associated therewith characterised by the construction of the motor unit of the straight-cylinder type
A position calculation device calculates a position of a magnet installed on a moving body that is capable of moving relatively in a first direction. The position calculation device includes a first magnetic sensor and a second magnetic sensor arranged apart from each other by a predetermined distance in the first direction, and a calculation circuit that calculates the position of the magnet, using a first ratio between a first component in the first direction and a second component in a second direction, of a first magnetic flux density detected by the first magnetic sensor, a second ratio between a third component in the first direction and a fourth component in the second direction, of a second magnetic flux density detected by the second magnetic sensor, and the predetermined distance.
G01D 5/14 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
73.
HOLDER, FLUID PRESSURE DEVICE, AND FLUID PRESSURE DEVICE SET
A holder is configured to hold connection between a female connector and a male connector. The female connector includes a slit, a fitting hole, and a first fluid flow path, and the male connector includes a projecting section. The holder includes a U-shaped holder main body, and locking protrusions that are provided on a pair of arm portions, respectively, and enter a locking groove formed on the outer periphery of the projecting section, thereby preventing the projecting section from coming out of the fitting hole. A surface of each of the locking protrusions that is oriented toward an opening portion in a state where the holder is mounted in the slit includes an inclined surface inclined such that the thickness of the locking protrusion decreases inward in the width direction of the holder main body.
F16L 37/12 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members using hooks, pawls, or other movable or insertable locking members
A safety module which is able to communicate with a control device that performs a control on a valve module, is equipped with a safety control processing circuit that carries out a safety control communication with the control device, a connection terminal and a safety control wiring used in the safety control communication, an operation control processing circuit that performs an operation control communication with the control device, and outputs an operation control signal, an input terminal to which the operation control communication is input, an operation control wiring used in the operation control communication, and an output terminal which is able to output the operation control signal to the valve module.
G05B 19/416 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control of velocity, acceleration or deceleration
75.
PARAMETER DETERMINATION DEVICE AND PARAMETER DETERMINATION METHOD
The present invention provides a parameter determination device (10) for an actuator (20) including a movable member (52) and a motor (54), the parameter determination device (10) comprising: an input parameter acquisition unit (120) that acquires an input parameter pertaining to a target position (G) and movement speed of the movable member; a torque acquisition unit (126) that acquires the torque of the motor at a cycle time (Tc) until the movable member reaches the target position as a result of the motor moving the movable member on the basis of the input parameter; and a determination unit (128) that determines the suitability of the input parameter on the basis of the torque.
A shaft sealing structure includes a V-packing; a first guide bush attached to an inner circumference of the holder; and a scraper arranged at an end of the holder. The V-packing is formed of a thick-walled top portion, a thin-walled inner side skirt portion extending diagonally inward from the top portion, and a thin-walled outer side skirt portion extending diagonally outward from the top portion. The inner side skirt portion slidably contacts an outer surface of the rod at a distal end of the inner side skirt portion, and the outer side skirt portion abuts against an inner surface of the holder at a distal end of the outer side skirt portion. The top portion is sandwiched between the scraper and the first guide bush, and the inner and outer side skirt portions are freely deformable inside a space formed between the first guide bush and the scraper.
F16J 15/18 - Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
F16J 15/3236 - Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup packings
An intermittent air discharge fluid circuit includes a main valve including a discharge pilot chamber and a pilot valve including an air supply pilot chamber. The main valve is switched between a first position in which the air supply pilot chamber is connected to an air supply source and a discharge port is open to atmosphere, and a second position in which the air supply pilot chamber is open to atmosphere and the discharge port is connected to the air supply source. The pilot valve is switched between a first position in which the discharge pilot chamber is open to atmosphere and a second position in which the discharge pilot chamber is connected to the air supply source.
F15B 11/06 - Servomotor systems without provision for follow-up action involving features specific to the use of a compressible medium, e.g. air, steam
F15B 13/04 - Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
A connector with a floating mechanism includes a socket movable shell configured to cover an outside of a socket movable housing and to move together with the socket movable housing, and a conductive shell connecting unit configured to constantly provide connection between the socket movable shell and a socket fixing shell, the shell connecting unit being interposed between the socket movable shell and the socket fixing shell.
H01R 24/40 - Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
H01R 13/631 - Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure for engagement only
A humidity measuring device is equipped with a measurement unit including a temperature sensing element, a humidity sensing element, a casing including an accommodating section in which the measurement unit is accommodated, and a display unit including a display device which is fixed to the casing. A coupling tube connected in the middle between tube portions through which the gas flows enables gas to flow between one of the tube portions and another of the tube portions. The coupling tube includes an orifice, a filter is mounted in the coupling tube, and the casing includes a first tube and a second tube to connect the coupling tube and the accommodating section, and to enable the gas to flow between the coupling tube and the accommodating section.
[Object] To provide a manifold air pressure feeder and a manifold block for use in the manifold air pressure feeder that yield reductions in the piping installation work and other workloads associated with a pressure sensor configured to determine the pressure of compressed air in the manifold block and save installation space.
[Object] To provide a manifold air pressure feeder and a manifold block for use in the manifold air pressure feeder that yield reductions in the piping installation work and other workloads associated with a pressure sensor configured to determine the pressure of compressed air in the manifold block and save installation space.
[Solution] An air pressure feeder 1 includes a manifold block 10 and a switching valve block 30. A first port group and a first flow path group are located in the manifold block 10. The switching valve block 30 includes a spool 33 to perform switching between communication states of a plurality of ports in a second port group. These blocks are linked directly or indirectly to each other via an ejector including a connection flow path group that forms a connection between each port in one of the port groups and the corresponding port in the other ort group. The manifold block 10 includes a pressure sensor assembly 40, which measure air pressure in a second feed flow path 16b and includes a sensor part 41 and a sensor substrate part 45. The manifold block includes a sensor installation cavity 23, which communicates with the second feed flow path. The sensor part is inserted and fixed in the sensor installation cavity.
This air chuck comprises away-biasing air chambers (60a, 60d) that bias a plurality of finger parts (30, 32) away from each other, toward-biasing air chambers (60b, 60c) that bias the plurality of finger parts toward each other, a first solenoid valve (84) that supplies and discharges air to and from the away-biasing air chambers, and a second solenoid valve (86) that supplies and discharges air to and from the toward-biasing air chambers. A first check valve (78) is disposed partway along a flow path connecting the first solenoid valve to a supply port (72), a second check valve (80) is disposed partway along a flow path connecting the second solenoid valve to a second supply port, and the first and second solenoid valves are attached to a valve body (66).
F15B 11/06 - Servomotor systems without provision for follow-up action involving features specific to the use of a compressible medium, e.g. air, steam
[Problem] To prevent the occurrence of hazards caused by a vehicle slipping. [Solution] Provided is a road surface condition detection device that: acquires sensing data by using a millimeter-wave sensor which is attached to a vehicle and which projects millimeter waves toward a road surface and receives the reflected waves; determines, if the reflection intensity of the reflected waves included in the sensing data exceeds a predetermined threshold value, that there is a metal structure over which the vehicle is traveling, on the road surface where the vehicle is traveling; and controls the driving force and/or braking force of the vehicle if the metal structure is determined to be present.
G01N 22/00 - Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
G01S 13/04 - Systems determining presence of a target
G08G 1/00 - Traffic control systems for road vehicles
A solenoid valve control device includes a control module that outputs control signals to control solenoid valves, and a plurality of solenoid valve modules having control lines connected to the control module and that transmit the control signals to the solenoid valves, wherein the solenoid valve modules are connected to the control module or another of the solenoid valve modules, and each of the solenoid valve modules includes a data line that transmits to the control module pressure information detected by a pressure sensor that detects the pressure of air supplied to a pneumatic device.
F15B 13/044 - Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors
F15B 13/08 - Assemblies of units, each for the control of a single servomotor only
A fluid pressure cylinder (10) comprises a cylinder section (12) and an adapter unit (14). The adapter unit is detachably mounted to a cylinder tube (16) of the cylinder section. A first input/output port (84a) and a second input/output port (84b) communicating with a piston chamber (22) are formed in the cylinder tube. A first attachment hole (116a) and a second attachment hole (116b) are formed in the adapter unit. A first supply/discharge tube (140a) and a connected second supply/discharge tube (140b) are attached to the first attachment hole and the second attachment hole, respectively.
F15B 15/14 - Fluid-actuated devices for displacing a member from one position to anotherGearing associated therewith characterised by the construction of the motor unit of the straight-cylinder type
This hydraulic cylinder (10) comprises a cylinder housing (12) in which an accommodation chamber (31) is formed, and a cylinder unit (14). The cylinder housing has a first securing means (26). The cylinder unit has a piston (60), a piston rod (62) with which the piston is provided, a sleeve (66) for accommodating the piston, and a second securing means (32). The cylinder unit is accommodated in the accommodation chamber. In addition, the cylinder unit can be detachably attached to the cylinder housing due to engagement of the first securing means with the second securing means.
F15B 15/14 - Fluid-actuated devices for displacing a member from one position to anotherGearing associated therewith characterised by the construction of the motor unit of the straight-cylinder type
In an industrial wireless communication system. a base wireless device has a synchronous connection transmission unit for broadcasting a synchronous connection signal to achieve synchronous connection to a remote wireless device in only a single synchronous connection period which is an integral multiple of a hopping period. The synchronous connection transmission unit sequentially switches communication frequencies for synchronization so as to transmit the synchronous connection signal with a plurality of communication frequencies for synchronization within one hopping period. A synchronous connection reception unit sequentially switches communication frequencies for synchronization with a switching period which is longer than the hopping period and shorter than twice the hopping period, so as to perform a reception wait process for the synchronous connection signal with a plurality of communication frequencies for synchronization.
The present invention relates to an enriched LCMUFA composition comprising cetoleic acid. Furthermore, the invention relates to a method for providing an enriched composition comprising cetoleic acid, and to the use of such compositions.
A61K 31/201 - Carboxylic acids, e.g. valproic acid having a carboxyl group bound to an acyclic chain of seven or more carbon atoms, e.g. stearic, palmitic or arachidic acid having one or two double bonds, e.g. oleic or linoleic acid
C11B 7/00 - Separation of mixtures of fats or fatty oils into their constituents, e.g. saturated oils from unsaturated oils
A61P 9/00 - Drugs for disorders of the cardiovascular system
09 - Scientific and electric apparatus and instruments
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Electrical connectors; sockets, plugs and other electrical connectors, namely, electric connections; electrical terminals; electrical cables and adapters; remote control devices, namely, remote controllers for audio visual equipment, remote controllers for home appliances; switches, electric; wireless communication modules, namely, transceiver modules for IoT devices, transceiver modules for remote controllers for audio visual equipment, transceiver modules for remote controllers for home appliances; touch panels; touch screens; touch pads; touchscreen sensors; switching power supplies; electrical power supplies; pointing devices for personal computer, namely, computer mice; trackballs; laser pointers for projector; electric actuators for electrical communication machines and instruments; electric actuators for electronic machines and apparatus; sensors, other than for medical use, namely, sensors for respiratory monitors, sensors for heart rate monitors; motion sensors; motion detectors; acceleration sensors; pressure sensors; temperature sensors; humidity sensor with integrated digital and analog output circuitry used in automotive, appliance and light industrial applications to sense both relative humidity and temperature environmental conditions; position sensors, namely, location detectors of occupants in room, location detectors of occupants in vehicle; antennas; earphones; motion recognizing sensors; pedometers with exercise and calorie consumption measurement function; pedometers; downloadable computer software for image processing; digital cameras; surveillance cameras; video surveillance cameras; cameras for checking the surroundings of the vehicle, namely, rearview cameras, sideview cameras, frontview cameras; rearview cameras for vehicles; computer network adapters; electronic tags for identification, namely, radio frequency identification (RFID) tags; electronic tags for goods; biometric fingerprint scanners, namely, biometric fingerprint padlocks; biometric hand scanners; biometric retinal scanners; measuring or testing machines and instruments, namely, vibration sensors for machines, sound sensors for machines; electronic devices used to locate lost articles employing the global positioning system or cellular communication networks; light-emitting diodes (LEDs); radio beacon machines and apparatus; wireless transmitters, namely, transmitters for audio visual equipment, remote controllers for home appliances; wireless receivers, namely, receivers for audio visual equipment, remote controllers for home appliances; electric buzzers; electric door bells; remote control devices for receiving and transmitting signals in response to detecting human movements to operate home appliances, namely, controllers for air-conditioners Two-wheeled motor vehicles, bicycles and their parts and fittings, namely, gear changing mechanisms, suspension systems for bicycles and two-wheeled motor vehicles, antitheft alarms, rearview mirrors, rearview mirrors with built in camera, and structural parts for two-wheeled motor vehicles and bicycles; parts and accessories for bicycles, namely, electronically controlled derailleur, shift levers for electronically controlled derailleurs; rearview mirrors with built in camera for automobiles; rearview mirrors for automobiles; rearview mirrors for automobiles with anti-glare device; rearview mirrors for vehicles; anti-theft alarms for vehicles; antitheft alarms for vehicles; anti-theft devices for automobiles
Provided is a board-to-board connector including a housing having a protrusion, one or more signal terminals held on the housing such that a contact portion is exposed to the side of the protrusion, a high-frequency signal terminal arranged outside an end portion of the protrusion, and a shell surrounding an outer peripheral portion of the housing and made of a conductive metal material. In the board-to-board connector, the shell integrally includes a GND terminal portion having a plate-shaped board-side shielding portion arranged on a bottom portion outside the end portion of the protrusion and a plate-shaped GND terminal body standing on the protrusion-side end of the board-side shielding portion and arranged closer to the protrusion with respect to the high-frequency signal terminal, and a high-frequency signal terminal housing hole in which the high-frequency signal terminal is arranged is formed in the board-side shielding portion.
