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40results about How to "Breakage" patented technology

Instrument for placing surgical clips

InactiveUS6837895B2Provides large amountBreakageWound clampsEngineeringSurgical Clips
An instrument for placing U-shaped surgical clips comprising a magazine that has a distal and a proximal end in which several clips are arranged one behind the other in a guide that can be pushed in longitudinal direction. On the lower side of the magazine, a feeding plate which by means of flexible lugs is in contact with the back sides of the clips and can be pushed forwards and backwards by means of a pushing device over at least a distance between one clip and the next clip parallel to the guide of the magazine is provided. The movement of pushing forward shifts all the clips in the direction of the distal end of the magazine. When the feeding plate is pushed forwards, the pushing device contacts said feeding plate at a point which is at a distance of at least half a length of the feeding plate away from the proximal end of the feeding plate.
Owner:AESCULAP AG

Piezoelectric resonator, piezoelectric filter, duplexer, communication apparatus, and method for manufacturing piezoelectric resonator

A piezoelectric thin film resonator having a stabilized temperature characteristic of resonant frequency, a method for manufacturing the same, and a communication apparatus using the piezoelectric thin film resonator are provided. The piezoelectric thin film resonator is provided with a substrate having an opening, first and second insulation films which are provided on one surface of the substrate while covering the opening and which primarily include SiO2 and Al2O3, respectively, Al2O3 having oxygen defect and being in an amorphous state, and a piezoelectric thin film which is provided on the second insulation film and is sandwiched between electrodes and which primarily includes ZnO.
Owner:MURATA MFG CO LTD

Electromagnetic wave shielding support base-attached encapsulant, encapsulated substrate having semicondutor devices mounted thereon, encapsulated wafer having semiconductor devices formed thereon, and semiconductor apparatus

The present invention provides an electromagnetic wave shielding support base-attached encapsulant for collectively encapsulating a semiconductor device mounting surface of a substrate having semiconductor devices mounted thereon or a semiconductor device forming surface of a wafer having semiconductor devices formed thereon, the support base-attached encapsulant including a support base having an electromagnetic wave shielding property of 20 dB or more within a range of 100 MHz to 1,000 MHz, and an encapsulant composed of a thermosetting resin layer laminated on the support base. There can be provided a support base-attached encapsulant that can collectively encapsulate a semiconductor device mounting surface of a substrate having the semiconductor devices mounted thereon or a semiconductor device forming surface of a wafer having semiconductor devices formed thereon without occurrence of warping of the substrate or the wafer, peeling of the semiconductor devices from the substrate, and breakage of the wafer even in the case that a large-diameter wafer or a large-area substrate such as inorganic, organic, or metal substrate, especially thin one, is encapsulated, and that has excellent electromagnetic wave shielding property, reliability such as heat resistance and moisture resistance after encapsulating, and extremely high versatility, mass-productivity, workability, and economical efficiency.
Owner:SHIN ETSU CHEM IND CO LTD

Spindle motor with flexible circuit board and disk drive including the same

A spindle motor for rotating a recording disk such as a magnetic disk is disclosed. The stator coil of the spindle motor is connected to an external device using a FPC including an outer frame located on the upper surface of a circular core back of the stator core and a plurality of connecting portions formed continuously in radial direction inward from the outer frame each with a land connected with a each coil end between adjacent ones of the teeth of the stator core. Each connecting portion is bent down from the outer frame and arranged under the stator. The FPC connecting portions are each arranged between the teeth and bent down axially under the stator. In this way, the FPC connecting portions can be easily held fixedly to reduce the thickness of the motor.
Owner:NIDEC CORP

Cylinder holder for a syringe barrel

Since this syringe has projections provided on the rear surface of a flange of a syringe barrel, when it is inserted in an insertion groove of a cylinder holder, the tips of projections are compressed and the flange is fixed. Consequently, even when a solution having high viscosity is injected at higher pressure, breakage does not occur easily. Further, pressure-receiving area may also be increased by providing a guide defining mounting direction of a syringe, alternatively, a positioning mechanism may be provided so as to obtain mounting at a correct position, or the surface of a flange may be roughened.
Owner:NEMOTO KYORINDO KK

Power assist suit

ActiveUS20200179218A1Guaranteed normal transmissionDecrease in assisting torque transmission efficiencyProgramme-controlled manipulatorDiagnosticsThighEngineering
A power assist suit includes a harness worn at least around hips of a wearer, an assist unit, a power unit, and a bearing roller. The assist unit includes an arm and a thigh-worn part. A rail is provided at a part of the arm in a longitudinal direction. The rail includes channel-shaped parts extending along the longitudinal direction. The thigh-worn part is connected to sliding movable parts or integrated with at least a portion of the sliding movable parts. The bearing roller is disposed between each of the channel-shaped parts in the rail and each of inner wall surfaces of the sliding movable parts facing the respective channel-shaped parts.
Owner:JTEKT CORP

Counter-rotating axial-flow fan

A counter-rotating axial-flow fan includes a housing that is constituted from a first divided housing unit and a second divided housing unit. Engaging members and first stopper portions are integrally formed with a first flange portion of the first divided housing unit. The first stopper portions are arranged adjacent to the engaging members. Engaged members and second stopper portions are integrally formed with a second flange portion of the second divided housing unit. The second stopper portions are arranged adjacent to the engaged members. The second stopper portions have leading ends that are abutted onto leading ends of the first stopper portions when the engaging members are completely engaged with the engaged members. Thus, damage of the first and second divided housing units is prevented when the first and second divided housing units are coupled.
Owner:SANYO DENKI CO LTD

drill

A drill including: a chip discharge flute; and a cutting edge, the cutting edge being made up of a concavely-curved cutting edge portion formed on an inner circumferential side and a convexly-curved cutting edge portion formed on an outer circumferential side, the drill further including a cross section orthogonal to an axial center having a first convex curve corresponding to the convexly-curved cutting edge portion and a first concave curve corresponding to the concavely-curved cutting edge portion intersecting with each other, a flank following the cutting edge on the tip surface having an orthogonal clearance angle β formed within an angular range of 9 to 20 degrees, and a ridgeline of the cutting edge having a chamfer formed with a width CW within a range of 0.002D to 0.02D (where D is a drill diameter).
Owner:OSG

Optical disc drive apparatus

An optical disc drive apparatus includes a frame having a sidewall, and a disc tray supported by the frame. The frame has a supporting portion including a guide rib formed protruding from an inner wall surface of the sidewall and a plurality of guide protrusions formed protruding upward from the guide rib. The disc tray has a supported portion implemented by a guide groove slidably engaging to the plurality of guide protrusions. A guide protrusion positioned at the forefront among the plurality of guide protrusions is structured so as to come in surface-contact with a wall surface implementing the guide groove. With such a structure, an optical disc drive apparatus unlikely to be broken even if a force in a transversal direction is applied to the disc tray while the disc tray is at a disc-removable position can be obtained.
Owner:FUNAI ELECTRIC CO LTD

Ion exchange membrane method electrolytic cell

An ion-exchange membrane method electrolytic cell comprising a coil cushion arranged between a conductive plate and a cathode in a cathode chamber, and further an ion-exchange membrane arranged in contact with the cathode. The conductive plate is not perforated, and the coil cushion is arranged so that its axial direction is in agreement with the vertical direction of electrolytic cell. Preferably the coil cushion is made of a metal coil and has an impact resilience of 7-17 kPa. The cathode preferably has supported electrode catalyst and is made of an expanded metal with strands of 0.1-1.0 mm width and 0.1-1.0 mm thickness, and having SW of 0.5-5.0 mm and LW of 1.0-10 mm, and 48-60% open area. The electrolytic cell is energy-saving, and damage thereof can be avoided over a long period, and elevation of voltage and reduction of current efficiency with time can be minimized.
Owner:TOSOH CORP +1

Spark plug and method for producing spark plug

A spark plug includes a tubular metallic shell extending in the direction of an axis and having a tool engagement portion formed through extrusion. The tool engagement portion has a 12-point shape which is a sectional shape taken orthogonally to the axis and has a plurality of protrusions and recesses provided alternately. As viewed in a section taken orthogonally to the axis, when D (mm) represents the diameter of a circle which passes radially through the outermost positions on the protrusions, and d (mm) represents the diameter of a circle which passes radially through the innermost positions on the recesses, the relational expression 0.45≦(D−d) / 2≦0.75 is satisfied. The spark plug can provide a more reliable restraint on the slippage of a tool at the time of mounting and enables the tool engagement portion to be reliably formed so as to form a desired shape.
Owner:NGK SPARK PLUG CO LTD

Syringe barrel with guide

Since this syringe has projections provided on the rear surface of a flange of a syringe barrel, when it is inserted in an insertion groove of a cylinder holder, the tips of projections are compressed and the flange is fixed. Consequently, even when a solution having high viscosity is injected at higher pressure, breakage does not occur easily. Further, pressure-receiving area may also be increased by providing a guide defining mounting direction of a syringe, alternatively, a positioning mechanism may be provided so as to obtain mounting at a correct position, or the surface of a flange may be roughened.
Owner:NEMOTO KYORINDO KK

Packaging tray and packaging body

For a liquid container provided with a handle portion, some contrivance is necessary with respect to the distribution form from the standpoint of protecting the liquid container against breakage. In a packaging tray for an ink container, the ink container having a flexible ink bag, a supply portion provided in the ink bag, and a handle portion provided in the ink bag and protruding outward therefrom, the packaging tray includes a restricting portion that restricts the handle portion at such a position that a clearance is maintained between the supply portion of the ink container and the packaging tray.
Owner:SEIKO EPSON CORP

Refrigerator

A refrigerator using shelves that can be arranged in the front-rear direction to enhance receiving efficiency of a receiving room and where a mechanism for preventing falling off of the shelves is realized by a very simple structure. The refrigerator includes a shelf engagement mechanism (X1) having a first fixation member (51) and second fixation member (52) that are provided at either a front shelf (4)or a rear shelf (3) and the other and are engaged with each other, the front and rear shelves (4, 3) having glass plates (41, 31) as constituent elements. The first fixation member (51) has a recess (51b) oriented in substantially the horizontal direction and also has a first engagement section (51c) and second engagement section (51d) that are projectingly formed on the upper surface and lower surface, respectively, inside the recess (51b). The second fixation member (52) has a projection (52b) oriented in substantially the horizontal direction and inserted into the recess (51b) of the first fixation member and also has a third engagement section (52c) projectingly formed on either the upper surface or lower surface of the projection (52b). Depending on the orientation of the front side and rear side of each of the two shelves, either the first engagement section (51c) or the second engagement section (51d) and the third engagement section (52c) of the projection (52b) inserted in the recess (51b) are engaged with each other.
Owner:SHARP KK

Method for preparing medium bridge by using polyimide

The invention discloses a method for preparing a medium bridge by using polyimide. The method comprises the following steps: coating a photoresist on a substrate and performing photo-etching to obtain a bridge deck; evaporating and stripping metal to form the bridge deck; coating the photoresist on the substrate and performing photo-etching to obtain a bridge pier; evaporating and stripping the metal to form the bridge pier; coating the polyimide on the substrate and solidifying the coated polyimide at a high temperature; etching residual polyimide by dry etching until the bridge pier is exposed; coating the photoresist on the polyimide and performing photo-etching to obtain a bridge pier lead; and evaporating and stripping the metal to form the bridge pier lead. The medium bridge prepared by the method takes the polyimide as a medium, and the bridge deck length of the medium bridge is not limited on the aspect of maximum span compared with a conventional air bridge, so the problem that the bridge deck in traditional air bridge process is easy to break is solved.
Owner:INST OF MICROELECTRONICS CHINESE ACAD OF SCI

Battery pack

The battery pack disclosed herein includes a plurality of unit cells. The plurality of unit cells is connected to each other by a bus bar. The bus bar has two terminal connection portions and a linking portion. A linear welded portion is formed in a portion where the terminal connection portions and the external terminals overlap with each other. The linear welded portion is non-annular in the plane of the terminal connection portions and has a straight linear portion extending in a direction orthogonal to the arrangement direction, and two circular arc portions that extend from respective ends of the straight linear portion and are curved toward a side opposite to the side where the linking portion is located.
Owner:TOYOTA JIDOSHA KK

Solar cell apparatus and method of fabricating the same

A solar cell apparatus and a method of fabricating the same are provided. The solar cell apparatus includes a substrate, a back electrode layer, a light absorption layer, and a front electrode layer. The back electrode layer is on the substrate. The light absorption layer is on the back electrode layer. The front electrode layer is on the light absorption layer. The back electrode layer is provided with recesses. Inner surfaces of the back electrode layer defining the recesses are inclined from a top surface of the substrate.
Owner:LG INNOTEK CO LTD

Packaging Tray and Packaging Body

For a liquid container provided with a handle portion, some contrivance is necessary with respect to the distribution form from the standpoint of protecting the liquid container against breakage. In a packaging tray for an ink container, the ink container having a flexible ink bag, a supply portion provided in the ink bag, and a handle portion provided in the ink bag and protruding outward therefrom, the packaging tray includes a restricting portion that restricts the handle portion at such a position that a clearance is maintained between the supply portion of the ink container and the packaging tray.
Owner:SEIKO EPSON CORP

Optical fiber fusion splicer and optical fiber fusion splicing apparatus provided with same

An optical fiber fusion splicer includes: a pair of right and left V-grooved stands having V-grooves for butting tips of a pair of optical fibers each other while positioning the tips of a pair of optical fibers; a pair of elastic members respectively supporting the pair of V-grooved stands and formed into the form of an elastically deformable plate; a fixed base on which the pair of elastic members is mounted, whereby the pair of V-grooved stands is fixed thereto through the pair of elastic members, and which is long in a right-left direction; and a pair of micrometers aligning the tips of the pair of optical fibers by finely moving the pair of V-grooved stands with respect to each other while elastically deforming the pair of elastic members by pressing the pair of V-grooved stands from forward and backward directions.
Owner:THE FUJIKURA CABLE WORKS LTD

Wash basin

InactiveUS20190309504A1Large washing capacitySharp appearanceWash-standsDomestic plumbingEngineeringMechanical engineering
A wash basin includes a wash bowl portion and an outer lateral portion that is connected to an outer peripheral portion of the wash bowl portion and has a lower end portion mounted on the supporting member. On a lower surface side of the wash bowl portion, each of recessed grooves is formed in a connecting portion between an outer peripheral surface of the outer lateral portion and the wash bowl portion.
Owner:LIXIL CORP

Thermoelectric module and metallized substrate

A thermoelectric module (1) utilizing the Peltier effect, exhibiting an element-occupied area ratio of 40% or below, the element-occupied area ratio defined as the ratio of the sum of cross-sectional areas, perpendicular to the direction of electric current passage, of thermoelectric elements (5a,5b) to the area of insulating substrate (2a) being in contact with an object to be cooled via a metalized layer (4a), wherein metalized layers (4a,4b) are provided with slits. In this construction, there can be prevented breakage of thermoelectric device by thermal stress occurring at assembly, or thermal stress occurring at pre-tinning conducted in advance for attaching an object to be cooled or at attaching package, etc.
Owner:KELK LTD

Vending machine

Provided is a vending machine wherein, even when a product receptacle undergoes free fall, neither damage to the product receptacle nor dislodging of the product will occur as a result of impact from the fall, nor will a complex structure be necessary to avoid the free fall of the product receptacle. When a descent speed of a basket (60) which falls when power to a second motor (72a) of a basket moving mechanism (70) is interrupted is sensed to be greater than or equal to a prescribed speed, a braking force is generated in a sustained manner in order to decelerate the descent speed of the basket (60), and it is possible to lower the basket (60) to the lowest point at a slower speed than the free fall speed. Thus, neither damage to the basket (60) nor dislodging of the product will occur as a result of impact from the fall, nor will a complex structure be necessary to avoid the free fall of the basket (60). Additionally, the basket (60) is not locked, and it is possible to manually move the basket (60) when carrying out maintenance to reactivate the vending machine.
Owner:SANDEN RETAIL SYST CORP

Drill

A drill including: a chip discharge flute; and a cutting edge, the cutting edge being made up of a concavely-curved cutting edge portion formed on an inner circumferential side and a convexly-curved cutting edge portion formed on an outer circumferential side, the drill further including a cross section orthogonal to an axial center having a first convex curve corresponding to the convexly-curved cutting edge portion and a first concave curve corresponding to the concavely-curved cutting edge portion intersecting with each other, a flank following the cutting edge on the tip surface having an orthogonal clearance angle β formed within an angular range of 9 to 20 degrees, and a ridgeline of the cutting edge having a chamfer formed with a width CW within a range of 0.002D to 0.02D (where D is a drill diameter).
Owner:OSG

Electromagnetic wave shielding support base-attached encapsulant, encapsulated substrate having semicondutor devices mounted thereon, encapsulated wafer having semiconductor devices formed thereon, and semiconductor apparatus

The present invention provides an electromagnetic wave shielding support base-attached encapsulant for collectively encapsulating a semiconductor device mounting surface of a substrate having semiconductor devices mounted thereon or a semiconductor device forming surface of a wafer having semiconductor devices formed thereon, the support base-attached encapsulant including a support base having an electromagnetic wave shielding property of 20 dB or more within a range of 100 MHz to 1,000 MHz, and an encapsulant composed of a thermosetting resin layer laminated on the support base. There can be provided a support base-attached encapsulant that can collectively encapsulate a semiconductor device mounting surface of a substrate having the semiconductor devices mounted thereon or a semiconductor device forming surface of a wafer having semiconductor devices formed thereon without occurrence of warping of the substrate or the wafer, peeling of the semiconductor devices from the substrate, and breakage of the wafer even in the case that a large-diameter wafer or a large-area substrate such as inorganic, organic, or metal substrate, especially thin one, is encapsulated, and that has excellent electromagnetic wave shielding property, reliability such as heat resistance and moisture resistance after encapsulating, and extremely high versatility, mass-productivity, workability, and economical efficiency.
Owner:SHIN ETSU CHEM IND CO LTD

Refrigerator

A refrigerator using shelves that can be arranged in the front-rear direction to enhance receiving efficiency of a receiving room and where a mechanism for preventing falling off of the shelves is realized by a very simple structure. The refrigerator includes a shelf engagement mechanism (X1) having a first fixation member (51) and second fixation member (52) that are provided at either a front shelf (4)or a rear shelf (3) and the other and are engaged with each other, the front and rear shelves (4, 3) having glass plates (41, 31) as constituent elements. The first fixation member (51) has a recess (51b) oriented in substantially the horizontal direction and also has a first engagement section (51c) and second engagement section (51d) that are projectingly formed on the upper surface and lower surface, respectively, inside the recess (51b). The second fixation member (52) has a projection (52b) oriented in substantially the horizontal direction and inserted into the recess (51b) of the first fixation member and also has a third engagement section (52c) projectingly formed on either the upper surface or lower surface of the projection (52b). Depending on the orientation of the front side and rear side of each of the two shelves, either the first engagement section (51c) or the second engagement section (51d) and the third engagement section (52c) of the projection (52b) inserted in the recess (51b) are engaged with each other.
Owner:SHARP KK
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