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178results about How to "Reliable coupling" patented technology

Signal processing circuit and antenna apparatus

To form a signal processing circuit and an antenna apparatus that do not need a circuit to adjust resonant frequency of a resonant circuit or resonant-frequency adjustment work and that are downsized, an antenna coil and a capacitor define an antenna resonant circuit. An impedance matching circuit including capacitors, a first coil, and a second coil is provided between the antenna resonant circuit and a wireless IC. The first coil and the second coil are magnetically coupled.
Owner:MURATA MFG CO LTD

Recharging system for a rechargeable battery of an inverted pendulum type vehicle

A recharging system for a rechargeable battery (281) of an inverted pendulum type vehicle (1) comprises a stand (86) for holding the vehicle in a substantially upright posture by using a supporting member (91, 96) that engages a prescribed part of the vehicle, a power feed device (95, 152) is provided on the stand, and a power take device (88, 151) provided on the vehicle. The power take device is positioned so as to couple with the power feed device when the prescribed part of the vehicle is engaged by the supporting member of the stand. The stand allows the vehicle to be placed in an upright posture simply leaning the vehicle against a part of the supporting member, and the electric connection between the rechargeable battery of the vehicle and the power source can be established at the same time without requiring any extra effort.
Owner:HONDA MOTOR CO LTD

Surface emitting laser device and production method

A surface emitting laser device is disclosed that is able to selectively add a sufficiently large loss to a high order transverse mode so as to efficiently suppress a high order transverse mode oscillation and to oscillate at high output in a single fundamental transverse mode. The surface emitting laser device includes a first resonance region that includes an active layer and spacer layers, two distributed Bragg reflectors that sandwich the resonance region, and a current confinement structure that defines a current injection region for the active layer. At least one of the distributed Bragg reflectors includes a second resonance region arranged in the current injection region excluding a predetermined region surrounding a center of the current injection region.
Owner:RICOH KK

Rigid-contact dripless bubbler (RCDB) apparatus for acoustic inspection of a workpiece in arbitrary scanning orientations

A lightweight apparatus for performing ultrasonic immersion inspection of a workpiece in an arbitrary orientation that uses significantly less couplant and has a reduced footprint size while providing ultrasonic performance levels comparable to those typically reached using immersion tanks, bubblers, or Dripless Bubblersâ„¢ while accommodating large and small ultrasonic beamwidths. The apparatus can be used with manual, automated, or electronic scanning techniques. The apparatus provides a quickly enabled ultrasonic coupling means that minimizes the area of the part wetted, and also can recover spent couplant. As a result, this reduces the number and type of contaminates to which the workpiece is exposed when used when compared to prior art immersion tanks and bubblers.
Owner:FLEMING MARVIN F

Wrench extension with a socket-coupling system

A wrench extension with a socket-coupling system includes a socket extension shaft, a transmission member mounted in an axial passageway in an end of the wrench extension shaft, a ball mounted in a first transverse passageway in the end of the wrench extension shaft, and a push member mounted in a second transverse passageway in the wrench extension shaft. The transmission member includes a sliding portion that is in sliding contact with a sliding portion of the push member for urging the ball into a detent of a cavity of a socket coupled to the end of the wrench extension shaft. When the socket is subject to an axial force away from the wrench extension shaft, the transmission member is stopped by the push member to thereby prevent undesired decoupling of the socket.
Owner:HU BOBBY

Frame assembly for display panel

Disclosed herein is a frame assembly for a display panel. The frame assembly includes a display panel, a rear cover, a housing and an assembling means. The housing includes a plurality of frames which enclose the display panel and the rear cover. Each frame has a sidewall, and a connection member which connects the frames to each other. The assembling means is installed in the housing to provide a closed structure and is provided to ensure coupling force among the display panel, the rear cover and the housing. The assembling means includes a fastening bracket which presses the display panel onto the frames of the housing and fastens the display panel to the frames, a support bracket which supports the rear cover, and an auxiliary bracket which assists connection between the adjacent frames.
Owner:JSLCD

Magnet rotor and electromagnetically-driving device using the same, and optical apparatus with light quantity-control device

An electromagnetic device includes a magnet rotor having a rotary shaft and a stator having an excitation coil configured to apply a rotation force to the rotor. The magnet rotor includes a hollow cylindrical permanent magnet, a rotary shaft disposed in a hollow space portion of the permanent magnet, and a driving arm that rotates around the rotary shaft integrally with the permanent magnet. The magnet and driving arm are reliably secured, not easily separated during use, and includes a structure that facilitates machining and assemble.
Owner:NISCA KK

Surface emitting laser device and production method

A surface emitting laser device is disclosed that is able to selectively add a sufficiently large loss to a high order transverse mode so as to efficiently suppress a high order transverse mode oscillation and to oscillate at high output in a single fundamental transverse mode. The surface emitting laser device includes a first resonance region that includes an active layer and spacer layers, two distributed Bragg reflectors that sandwich the resonance region, and a current confinement structure that defines a current injection region for the active layer. At least one of the distributed Bragg reflectors includes a second resonance region arranged in the current injection region excluding a predetermined region surrounding a center of the current injection region.
Owner:RICOH KK

Battery pack

Provided is a battery pack having improved product reliability by reducing a height of a solder portion connected when at least two or more unit cells are connected to a printed circuit module in series or parallel.Aspects of the present invention provide a battery pack including a connection circuit board. The battery pack includes a multi-cell, a connection circuit board connected to the unit cells, a conductive lead drawn out from the connection circuit board, a printed circuit module having an opening into which the conductive lead is inserted, a solder portion formed by solder connection in which the conductive lead is inserted into the opening, wherein the conductive lead has an insertion portion inserted into the opening, a bent portion bent from the insertion portion, and a recess by which the insertion portion is divided.
Owner:SAMSUNG SDI CO LTD

Head stack assembly and manufacturing thereof

InactiveUS20050243472A1Convenient and safe manufacturingConvenient and safe manufacturing methodPrinted circuit assemblingPrinted circuit aspectsEpoxyAnisotropic conductive film
A method for manufacturing a head stack assembly (HSA) of a disk drive unit includes including the steps of: forming a head arm assembly (HAA) having an overmolded suspension flexure cable thereon and a flexible printed circuit assembly; and bonding the suspension flexure cable with the flexible printed circuit assembly by conductive epoxy to attain an electrical connection therebetween. In the invention, the conductive epoxy is preferably anisotropic conductive film. Forming the head arm assembly further comprises forming a drive arm, and overmolding a suspension, a bracket, and a voice coil thereonto. Also, the method may further include a step of forming another HAA as a part of the HSA. In addition, a structure of the HSA is also disclosed in the present invention.
Owner:SAE MAGNETICS (HK) LTD

Liquid discharge recording head cartridge and liquid discharge recording apparatus

A liquid discharge head cartridge includes a recording element unit having a plate member with liquid supply paths for supplying liquid to a recording element base plate for recording by discharging the liquid; a liquid supply unit portion having a communication passage for conducting liquid from a liquid supply source; and an elastic sealing member that forms a seal between one end portion of the liquid supply paths of the plate member and an end portion of the communication passage facing the one end portion of the liquid supply paths. The elastic sealing member is provided with liquid flow paths communicating with the liquid supply paths and the communication passage. The liquid supply unit portion and the recording element unit are adhesively bonded with each other at locations other than those having the elastic sealing member arranged thereon.
Owner:CANON KK

Electrical connector configured by wafer having coupling lead-frame and method for making the same

An electrical connector (100) includes an insulative housing (40) and a terminal module (10) retained in the insulative housing and configured with a selected terminal (11), a determined terminal (12) and a specific terminal (13) molded within a dielectric wafer (2). A coupling lead-frame (3) is disposed onto a surface of the dielectric wafer and has its main portion (3a) parallel and aligned with the specific terminal. The coupling lead-frame includes one pin leg (311) crossing over the determined terminal and having a physical and electrical engagement with the selected terminal so as to establish an electrical coupling between the selected terminal and the specific terminal.
Owner:HON HAI PRECISION IND CO LTD

Electric device mounted in electric compressor

An electric device includes: a circuit board arranged in cooling medium in a housing and having an electric element and an external coupling electrode, wherein the electric element is sealed in and mounted in a substrate, and the electric element is electrically coupled with the external coupling electrode; an external coupling terminal electrically coupled with the external coupling electrode; and a separation member for separating the external coupling terminal and a connection portion between the external coupling electrode and the external coupling terminal away from the cooling medium.
Owner:DENSO CORP

Connector

The present invention provides a connector capable of being easily and reliably coupled to a printed circuit board. A connector (10) comprises two sets of a plurality of lead parts (31) and a plurality of lead parts (41) extending from one side surface (11) of a housing (1) to be opposite to each other. A printed circuit board (20) includes slot (21) abutting on the side surfaces (11) to (13) of the housing (1), and edge connectors (22A) and (22B) are formed on both surfaces of an edge abutting on the one side surface (11). The edge connectors (22A) and (22B) are inserted between the lead parts (31) and (41), and the lead parts (31) and (41) are soldered to the edge connectors (22A) and (22B), respectively. In a pair of first protrusions (14A) and (15B), a recess (140) for gripping the printed circuit board (20) is formed, and the recess (140) is aligned in the same row as the opposing gap between the lead parts (31) and (41), The second protrusions (15A) and (15B) each have a supporting surface abutting on one surface of the printed circuit board (20), and respectively protrude from the side surfaces (12) and (13) arranged opposite to each other.
Owner:JST MFG CO LTD

Tube coupling

InactiveUS20120104749A1Improve reliabilityLife span of be guaranteeSleeve/socket jointsCouplingsEngineeringCollet
The present invention relates to a tube coupling for connecting tubes for conveying a fluid. The present invention provides a tube coupling that may confine separation of a collet. The present invention also provides a tube coupling that may prevent plastic deformation of a collet to so that a reliability of the tube coupling is improved and a life span of the tube coupling is guaranteed. The present invention also provides a tube coupling that may interrupt a direct contact between a collet and an O-ring seal so that leakage of a fluid is prevented from occurring due to damage of an O-ring seal and a tube is guided to a center of the O-ring seal and is inserted in the O-ring seal.
Owner:STORMTECH

Electrical connector configured by wafer having coupling lead-frame and method for making the same

An electrical connector (100) includes an insulative housing (40) and a terminal module (10) retained in the insulative housing and configured with a selected terminal (11), a determined terminal (12) and a specific terminal (13) molded within a dielectric wafer (2). A coupling lead-frame (3) is disposed onto a surface of the dielectric wafer and has its main portion (3a) parallel and aligned with the specific terminal. The coupling lead-frame includes one pin leg (311) crossing over the determined terminal and having a physical and electrical engagement with the selected terminal so as to establish an electrical coupling between the selected terminal and the specific terminal.
Owner:HON HAI PRECISION IND CO LTD

Guide thimble plug for nuclear fuel assembly

A guide thimble plug for a nuclear fuel assembly is provided, in which an internal threaded hole is formed through a main body so that the main body is coupled to a bottom nozzle by a screw coupling. An upper insert part is formed in the upper end of the main body. The upper insert part is inserted into a shock absorption tube. A thermal deformation prevention part is formed on the main body below the upper insert part and is recessed inward from the outer surface of the main body such that, when the main body is coupled to the guide thimble, a gap is defined between the thermal deformation prevention part and the guide thimble. The guide thimble and the shock absorption tube can be reliably fastened to the bottom nozzle, and thermal deformation of the guide thimble can be minimized.
Owner:KEPCO NUCLEAR FUEL CO LTD

Optical module and optical transmission device

InactiveUS7171066B1Low costOptical axis alignment of a surface type light emitting element and an optical waveguide is easySolid-state devicesCoupling light guidesOptical ModuleEngineering
An optical module includes a base portion; a surface type optical element receiving or emitting light; an optical waveguide being mounted on the base portion; a holding member being mounted on the base portion; a cap being mounted on the base portion; and a fixing member. The optical waveguide includes on an end portion of the optical waveguide light input / output end face that transmits light therebetween. The holding member positions and holds the surface type optical element and one end portion of the optical waveguide. The cap includes a light transmitting window provided in a position opposing to the other end portion of the optical waveguide. The cap at least partially covers the optical element and the optical waveguide. The fixing member fixes the other end portion of the optical waveguide and the cap.
Owner:FUJIFILM BUSINESS INNOVATION CORP

Ultrasound transducer and method for wafer level back face attachment

Methods and systems are provided for a single element ultrasound transducer. In one embodiment, the ultrasound transducer comprises a front face, a back face parallel to the front face, a piezoelectric layer having a top surface electrically coupled to the signal pad and a bottom surface electrically coupled to the ground pad. In this way, the transducer can work robustly and may be automatically mounted to an imaging probe.
Owner:GENERAL ELECTRIC CO

Spectacles of the rimless type having hinge-less wire side-arms that are deformable in flexing

The invention relates to spectacles of the rimless-type, comprising a bridge interconnecting two lenses, and two side arms that are hinge-less wire structures suitable for flexing. According to the invention, each side arm presents a distal end arranged to fasten to the side zone of the corresponding lens, said distal end being substantially J-shaped, with a long portion passing through a through bore in the lens, with a pliable clamping plug being interposed that holds the distal end in place, and an anti-pivot short portion extending backwards and passing into an outwardly-open side notch, without clamping the lens between said long portion and said short portion, the central portion that interconnects the long portion and the short portion extending close to the front face of the lens.
Owner:MINIMA

Piston valve assembly of continuous damping control damper

ActiveUS7950508B2Stably controlling damping force of damperReliable couplingSpringsNon-rotating vibration suppressionLow speedCoupling
The present invention relates to a piston valve assembly which is used in a continuous damping control damper using magneto-rheological fluid. The piston valve assembly is coupled with an end of the piston rod, and a stopper having a flat upper surface which is surface-contacted with an upper plate is disposed between a core assembly and the upper plate, thereby properly dispersing a force applied to the piston rod.According to the present invention, the reliability and stability in the coupling between the piston rod and the piston valve assembly can be increased, thereby stably controlling the damping force of the damper. Further, the slot is formed in the core of the piston valve assembly so as to reduce the damping force in the lower speed range, thereby considerably improving the driving comport of a vehicle.
Owner:S&T DAEWOO

Piezoelectric oscillator and method for manufacturing the same

A piezoelectric oscillator includes: a piezoelectric resonator including a container, the container containing a piezoelectric resonator element: and a semiconductor device including an oscillation circuit for vibrating the piezoelectric resonator. The semiconductor device is bonded to a surface of the container. The container has an external coupling terminal and a cut-off part, the external coupling terminal being coupled to the semiconductor device, the cut-off part being disposed on a side surface of the container. The external coupling terminal is disposed in an area of the container, the area being opposed to the semiconductor device, and in the cut-off part. The semiconductor device has a coupling terminal on a surface thereof, the surface being opposed to the container. The coupling terminal of the semiconductor device and the external coupling terminal of the container are coupled with a conductive material.
Owner:SEIKO EPSON CORP

Luer connector assembly

InactiveUS20080039800A1Enhance frictional interference fitConnection securityMouldsCatheterEngineeringMedical device
A luer connector assembly is provided for enhancing the frictional engagement between medical devices such as syringes and needle assemblies. The assembly needle includes a female luer fitting having a passageway and a relatively soft, resilient member bounding the passageway. The passageway is also bounded by the body of the fitting, which is harder than the soft, resilient member. A male luer fitting inserted into the passageway engages both the soft, resilient member and the body of the female luer fitting. A method of manufacturing such a connector assembly is further provided. A first material is injected into a mold to form the body of a female luer fitting, the fitting including a passageway and a recess extending into the body. A second material is then injected such that it extends into the recess and bounds the passageway. The second material, when cool, is softer than the first material.
Owner:BECTON DICKINSON & CO

Rotation transmission device

ActiveUS20060185956A1Magnetic field leakage can be minimizedReliably be coupled togetherYielding couplingMagnetically actuated clutchesElectromagnetic clutchLinear expansion coefficient
A rotation transmission device includes inner and outer rings, a two-way clutch mounted between the outer and inner rings, and an electromagnetic clutch mounted adjacent to the two-way clutch. The electromagnetic clutch includes a rotor guide pressed onto the outer ring at its open end and a rotor pressed into the rotor guide. The rotor guide is made of a magnetic material having the same or substantially the same coefficient of linear expansion as the material of the rotor. Thus, even when the rotor guide and the rotor are heated and expanded, the interference between the rotor and the rotor guide remains substantially constant. Therefore, the rotor and the rotor guide can be reliably coupled together with a simple structure and at a low cost.
Owner:NTN CORP

Device for connecting and blocking hollow elements for the formation of fluid distribution plants

The invention relates to a device for connecting and blocking hollow elements used as piping for fluids, both gaseous and liquids, The hollow elements (11,13) are connectable by plugs or anchoring plates (19) and connecting plate (21), engaging at least one wall of adjacent elements and fixed by anchoring screws (22). At least the connecting plate (21) is provided with protrusions or contact grips (24) designed to physically penetrate into the surface of the elements to be connected when the connecting plate is anchored to the anchoring plate by the screws.
Owner:TESEO SRL

Catheter device having a coupling device for a drive device

ActiveUS10172985B2Reliable and easily producible connectionEasy to separateBlood pumpsCatheterMicroorganismCoupling
The invention relates to a catheter device, having a hollow catheter in the catheter cavity of which a moveable shaft is guided, having a proximal coupling device, for detachable coupling of a drive device, the coupling device having a coupling cavity which is open towards the drive device and into which the shaft or an extension of the shaft protrudes with a connection element for mechanical coupling of a motor shaft, the coupling cavity having a germ barrier for reducing the pathogenicity of pathogenic substances or microorganisms.
Owner:ECP ENTWICKLUNGSGMBH

Hip prosthesis

InactiveUS20050261778A1Improve stabilityAbility of the inventive structure to withstand numerous loads is not compromisedBone implantJoint implantsRelative displacementCoxal joint
An endoprosthesis utilizes a biomechanical structure based on the new inventive lever model of first degree. Contrary to the widespread practice, the inventive structure has a stem placed inside the femur bone, which is not rigidly attached to this bone. Accordingly, the bone, following its known tendency to slightly pivot away from the medial plane of the body in response to the loads, does not directly contact the stem. The neck portion experiences even greater loads then the stem. The supporting anchor has a region extending laterally from the stem and pressing against a supporting surface of the housing, which also extends laterally from the body of the housing. Since the stem, supporting anchor and neck are typically constitute a one-piece component, the lateral surfaces of the supporting anchor and housing are in continuous frictional contact during displacement of the stem and housing relative to one another.
Owner:ZELENER LEV +3
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