Abrégé

This rubber product is formed of a crosslinked rubber composition containing a fluororubber, an ionic liquid, and a filler dispersed in the fluororubber and capable of absorbing the ionic liquid. The concentration of the ionic liquid in the filler is higher than the concentration of the ionic liquid in the fluororubber.

Classes IPC  ?

• C08L 27/12 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogène; Compositions contenant des dérivés de tels polymères non modifiées par un post-traitement chimique contenant du fluor
• C08J 3/24 - Réticulation, p.ex. vulcanisation, de macromolécules
• C08K 5/19 - Composés d'ammonium quaternaire
• C08K 5/42 - Acides sulfoniques; Leurs dérivés
• C08K 5/3445 - Cycles à cinq chaînons
• C09K 3/10 - Substances non couvertes ailleurs pour sceller ou étouper des joints ou des couvercles

Abrégé

This seal member is formed through crosslinking of a uncrosslinked rubber composition containing ethylene-α-olefin-diene rubber and a compound having a perfluoropolyether skeleton.

Classes IPC  ?

• C09K 3/10 - Substances non couvertes ailleurs pour sceller ou étouper des joints ou des couvercles
• C08L 9/00 - Compositions contenant des homopolymères ou des copolymères d'hydrocarbures à diènes conjugués
• C08L 23/08 - Copolymères de l'éthylène
• C08L 71/00 - Compositions contenant des polyéthers obtenus par des réactions créant une liaison éther dans la chaîne principale; Compositions contenant des dérivés de tels polymères
• F16J 15/10 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique

Abrégé

This metal seal comprises: a metal seal body (10) that includes a first contact portion (11) contacting a first flat surface (P1), being located near an inner periphery, and having an arc-shaped cross section, a second contact portion (12) contacting a second flat surface (P2), being located near an outer periphery, and having an arc-shaped cross section, and an intermediate wall portion (13) connecting the first contact portion and the second contact portion so as to form a tapered shape that expands radially outward from the first contact portion toward the second contact portion; and a covering layer (14) that is made of a material softer than a constituent material of the metal seal body, and covers the surface of the metal seal body. When the radius of a cross-sectional arc of each of the first contact portion and the second contact portion is r (mm), the thickness of the covering layer at the arc-shaped cross section portion is t (mm), and a load per unit circumferential length when the metal seal 1 is compressed to a predetermined thickness between the first flat surface and the second flat surface is f (N/mm), t satisfies the formula below.　t < αfrβf + γ, where α = 9.96 × 10-4(mm/N), β = -6.81 × 10- 4(mm/N), and γ = -2.01 × 10-1.

Classes IPC  ?

• F16J 15/08 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre exclusivement par garniture métallique

Abrégé

An uncrosslinked fluororubber composition contains a rubber component containing fluororubber as a main component, ionic liquid, and an organic resin filler other than perfluoro resin.

Classes IPC  ?

• C08L 27/16 - Homopolymères ou copolymères du fluorure de vinylidène
• C08K 5/14 - Peroxydes
• C08K 9/06 - Ingrédients traités par des substances organiques par des composés contenant du silicium
• C09K 3/10 - Substances non couvertes ailleurs pour sceller ou étouper des joints ou des couvercles

Abrégé

Fluid liquid silicone rubber (50) is supplied, so as to bulge, from a movable supply nozzle (6) at the tip of an LSR supply device to the upper surface (11a) of a mold (14) attached to a press machine; moving the nozzle (6) out of the way, the press machine (10) is clamped and the liquid silicone rubber (50) is pressurized and heated while being filled into the cavity (15) of the mold (14) to mold a molded article. An elastic molded article of good quality is molded easily in this way, even without pre-molding.

Classes IPC  ?

• B29C 39/24 - Alimentation en matière des moules
• B29C 43/34 - Alimentation en matière à mouler des moules ou des moyens de pressage

Abrégé

An annular metal seal (10) that is pressed down and deformed by a second member (2) when in a state fitted into an annular seal groove (4) of a first member (1) comprises an annular seal main body (10a), an upper and lower pair of tapered first projecting ridges (11, 12) that project from an upper surface and a lower surface of the seal main body (10a) respectively and that correspond to an outer circumferential side corner portion (R1) of the seal groove (4), an upper and lower pair of tapered second projecting ridges (13, 14) that project from the upper surface and the lower surface of the seal main body (10a) respectively and that correspond to an inner circumferential side corner portion (R2) of the seal groove (4), and a positioning protuberance 20 that bulges out from a side surface on at least one of a radially outer side and a radially inner side of the seal main body (10a), wherein a height of the upper and lower pair of second projecting ridges (13, 14) from a vertical center (C) and a height of the upper and lower pair of first projecting ridges (11, 12) from the vertical center (C) differ from one another. As a result, damage to the first member (1) and the second member (2) and a load on a clamping bolt are reduced.

Classes IPC  ?

• F16J 15/08 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre exclusivement par garniture métallique

Abrégé

A fluorine rubber composition contains a component A that is a base rubber containing a hydrogen-containing fluorine rubber as a main component, a component B that is a compound having a perfluoropolyether skeleton, and a component C that is a powdery filler having a bulk density of 0.4 g/cm3 or less. A part or whole of the component B contains an alkenyl group in a molecule. (pC/dC)/(pB/dB)≥4 is satisfied wherein dB is a density of the component B, pB is a content of the component B relative to 100 parts by mass of the component A, dC is the bulk density of the component C, and pC is a content of the component C relative to 100 parts by mass of the component A.

Classes IPC  ?

• C08L 27/20 - Homopolymères ou copolymères de l'hexafluoro-propylène

Abrégé

In an attachment structure for an annular metal seal, an annular metal seal includes a seal body configured such that at least one of outer corner portions thereof corresponding to an inner corner portion of the seal groove has a sharp ridge, and in a state where a positioning ring is held between an inner-side side surface of the seal groove and an inner-diameter-side side surface or an outer-diameter-side side surface of the seal body, the annular metal seal is fitted in the seal groove with the positioning ring abutted on at least a portion of the inner-side side surface of the seal groove and the sharp ridge of the seal body spaced from the inner corner portion of the seal groove, and the first member and the second member are fastened with each other, so that inner and an outer sides of the annular metal seal are sealed.

Classes IPC  ?

• F16J 15/06 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre

Abrégé

This heat transfer member is made of a sintered body of a molded product containing a fluororesin or a fluoroelastomer, and has a hardness lower than that of the molded product by at least 7, as measured using a type AM durometer according to JIS K 6253-3:2012. This heat transfer member has high plasma resistance and can maintain high adhesion to various members for a long period of time.

Classes IPC  ?

• H01L 21/3065 - Gravure par plasma; Gravure au moyen d'ions réactifs
• H05H 1/46 - Production du plasma utilisant des champs électromagnétiques appliqués, p.ex. de l'énergie à haute fréquence ou sous forme de micro-ondes

Abrégé

To achieve properties such as a desirable compression fracture property, desirable compression set, and the like in the elastomer composition and the seal material using same. The elastomer composition of the present disclosure therefore includes an elastomer, phenol resin in powder form, and silica in powder form. The seal material of the present disclosure is obtained by crosslinking and molding the elastomer composition of the present disclosure. The seal material may be used in a semiconductor manufacturing device.

Classes IPC  ?

• C08L 27/16 - Homopolymères ou copolymères du fluorure de vinylidène
• C08K 3/36 - Silice
• C09K 3/10 - Substances non couvertes ailleurs pour sceller ou étouper des joints ou des couvercles
• F16J 15/10 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique
• C08L 83/04 - Polysiloxanes

Abrégé

A protective ring with an annular shape that is formed of an elastic member and is mounted in an annular groove formed in a butt adhesion surface of a first cylindrical member and a second cylindrical member includes a band-shaped ring body and a ridge protruding from a center of an inner surface in a width direction and pressed against the annular groove. The ridge is continuously formed such that a cross section of the ridge is semicircular-shaped and has a smaller diameter than a width of the ring body, and the width of the ring body is larger than a thickness of the protective ring in a radius direction.

Classes IPC  ?

• F16J 15/02 - Joints d'étanchéité entre surfaces immobiles entre elles
• F16J 15/10 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique

Abrégé

A seal material for a semiconductor manufacturing device is made of a rubber composition containing fluororubber and phenol resin powder. The content of the phenol resin powder is 1 part by mass or more and 50 parts by mass or less with respect to 100 parts by mass of the fluororubber. The average particle size of the phenol resin powder is 1 μm or more and 20 μm or less.

Classes IPC  ?

• C09K 3/10 - Substances non couvertes ailleurs pour sceller ou étouper des joints ou des couvercles
• H01L 23/29 - Capsulations, p.ex. couches de capsulation, revêtements caractérisées par le matériau

Abrégé

A cylindrical shaft seal packaging sleeve that is inserted in a shaft seal an inner peripheral surface of which slidably contacts with a rotation shaft includes an insertion end portion that is inserted in the shaft seal and a mounting end portion having a larger outer diameter than that of the insertion end portion, a chamfered portion is formed in each of the insertion end portion and the mounting end portion and a step portion having a larger outer diameter than that of the chamfered portion is provided in an axial deeper side than the chamfered portion, and a minimum diameter of the step portion in the insertion end portion is smaller than a minimum diameter of the shaft seal.

Classes IPC  ?

• F16J 15/3268 - Montage des bagues d’étanchéité
• F16J 15/3248 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par joints élastiques, p.ex. joints toriques pourvus d’armatures ou de supports
• B25B 27/00 - Outils à main ou outillage d'établi, spécialement conçus pour assembler ou séparer des pièces ou des objets, que cela entraîne ou non une certaine déformation, non prévus ailleurs

Abrégé

A bearing integrated seal includes a cylindrical bearing member, an outer member covering at least an outer periphery and one axial direction end of the bearing member, an annular ring-shaped seal member provided such that one surface thereof covers the other axial direction end of the bearing member in an inner surface side of the outer member, and an inner member covering the other surface of the seal member in an opposite side to the one surface to fit the seal member to the bearing member in the inner surface side of the outer member, and the inner member is fixed to the outer member to fix the bearing member and the seal member.

Classes IPC  ?

• F16C 33/78 - Dispositifs d'étanchéité pour roulements à billes ou à rouleaux avec diaphragme, disque ou bague, avec ou sans parties élastiques
• F16J 15/3204 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par joints élastiques, p.ex. joints toriques avec au moins une lèvre

Abrégé

An uncrosslinked fluororubber composition comprising: a rubber component which comprises a fluororubber having a propylene unit in a molecular chain, as a main component; and a phenolic resin.

Classes IPC  ?

• C08J 3/24 - Réticulation, p.ex. vulcanisation, de macromolécules
• C08L 15/02 - Dérivés du caoutchouc contenant des halogènes
• C08L 27/18 - Homopolymères ou copolymères du tétrafluoro-éthylène
• C08L 61/06 - Polymères de condensation obtenus uniquement à partir d'aldéhydes ou de cétones avec des phénols d'aldéhydes avec des phénols
• C09K 3/10 - Substances non couvertes ailleurs pour sceller ou étouper des joints ou des couvercles

Abrégé

This uncrosslinked fluororubber composition includes a rubber component having a fluororubber as a main component, an ionic liquid, and an organic resin filler other than a perfluoro resin.

Classes IPC  ?

• C08K 5/00 - Emploi d'ingrédients organiques
• C08L 27/12 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogène; Compositions contenant des dérivés de tels polymères non modifiées par un post-traitement chimique contenant du fluor
• C09K 3/10 - Substances non couvertes ailleurs pour sceller ou étouper des joints ou des couvercles
• C08K 3/36 - Silice

Abrégé

A seal member (10) is formed in an annular shape, one of the outer region and the inner region of the seal member is used as a relatively high-pressure gas phase (H), and the other is used as a relatively low-pressure gas phase (L). The seal member (10) has a seal member body (11) that includes a surface exposed to the high-pressure gas phase (H) and that is formed of a first elastomer, and a low-gas-permeation member (12) that is composite with the seal member body (11), that includes at least a portion of a surface exposed to the low-pressure gas phase (L), and that is formed of a second elastomer having a lower gas permeability coefficient than the first elastomer.

Classes IPC  ?

• F16J 15/10 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique

Abrégé

A resin composition according to the present invention is characterized by containing 2-70 parts by mass of carbon fiber and 0.3-7 parts by mass of a silane coupling agent with respect to 100 parts by mass of thermoplastic resin.

Classes IPC  ?

• C08K 5/5415 - Composés contenant du silicium contenant de l'oxygène contenant au moins une liaison Si—O
• C08K 7/06 - Eléments
• C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
• H01M 50/103 - Boîtiers, fourreaux ou enveloppes primaires d’une seule cellule ou d’une seule batterie caractérisés par leur forme ou leur structure physique prismatique ou rectangulaire
• H01M 50/122 - Matériau composite constitué d’un mélange de matériaux organiques et inorganiques
• H01M 50/143 - Boîtiers, fourreaux ou enveloppes primaires d’une seule cellule ou d’une seule batterie pour protéger contre les dommages causés par des facteurs externes à l'épreuve des explosions
• H01M 50/342 - Aménagements non refermables

Abrégé

This fluorine rubber composition contains: an A component that is a base rubber including, as a main component, a hydrogen-containing fluorine rubber; a B component that is a compound having a perfluoropolyether skeleton; and a C component that is a powder filler having a bulk density of no higher than 0.4 g/cm3CCBBBBCCC is the C component content per 100 parts by mass of the A component.

Classes IPC  ?

• C08K 5/06 - Ethers; Acétals; Cétals; Ortho-esters
• C08K 5/14 - Peroxydes
• C08L 27/12 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogène; Compositions contenant des dérivés de tels polymères non modifiées par un post-traitement chimique contenant du fluor
• C09K 3/10 - Substances non couvertes ailleurs pour sceller ou étouper des joints ou des couvercles
• C08L 71/00 - Compositions contenant des polyéthers obtenus par des réactions créant une liaison éther dans la chaîne principale; Compositions contenant des dérivés de tels polymères
• H01L 21/3065 - Gravure par plasma; Gravure au moyen d'ions réactifs
• C08K 3/013 - Charges, pigments ou agents de renforcement

Abrégé

This fluorine rubber composition contains: an A component that is a base rubber including, as a main component, a hydrogen-containing fluorine rubber; a B component that is a compound having a perfluoropolyether skeleton; and a C component that is a powder filler having a bulk density of no higher than 0.4 g/cm3CCBBBBCCC is the C component content per 100 parts by mass of the A component.

Classes IPC  ?

• C08K 5/06 - Ethers; Acétals; Cétals; Ortho-esters
• C08K 5/14 - Peroxydes
• C08L 27/12 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogène; Compositions contenant des dérivés de tels polymères non modifiées par un post-traitement chimique contenant du fluor
• C09K 3/10 - Substances non couvertes ailleurs pour sceller ou étouper des joints ou des couvercles
• C08L 71/00 - Compositions contenant des polyéthers obtenus par des réactions créant une liaison éther dans la chaîne principale; Compositions contenant des dérivés de tels polymères
• H01L 21/3065 - Gravure par plasma; Gravure au moyen d'ions réactifs
• C08K 3/013 - Charges, pigments ou agents de renforcement

Abrégé

20 continuous to short sides of the rectangular.

Classes IPC  ?

• F16J 15/3204 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par joints élastiques, p.ex. joints toriques avec au moins une lèvre

Abrégé

An elastomer composition and a sealing material using the same realize desirable characteristics in terms of compressive failure characteristics, compression set, and the like. To this end, an elastomer composition according to the present disclosure contains an elastomer, a powdered phenolic resin, and a powdered silica. A sealing material according to the present disclosure is obtained by crosslinking and molding the elastomer composition of the present disclosure. The sealing material may be used in a semiconductor production device.

Classes IPC  ?

• C08L 21/00 - Compositions contenant des caoutchoucs non spécifiés
• C08L 27/12 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogène; Compositions contenant des dérivés de tels polymères non modifiées par un post-traitement chimique contenant du fluor
• C08L 61/06 - Polymères de condensation obtenus uniquement à partir d'aldéhydes ou de cétones avec des phénols d'aldéhydes avec des phénols
• C08L 83/04 - Polysiloxanes
• C09K 3/10 - Substances non couvertes ailleurs pour sceller ou étouper des joints ou des couvercles
• F16J 15/10 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique
• C08K 3/36 - Silice

Abrégé

A wafer-retaining elastic film of a CMP device includes: a film body comprised of an elastic material; and a coating layer formed so as to cover the surface on the wafer retaining side of the film body. The coating layer contains a polymeric binder and nonmetallic particles dispersed in the polymeric binder.

Classes IPC  ?

• C09D 127/18 - Homopolymères ou copolymères du tétrafluoro-éthylène
• B24B 37/30 - Supports de pièce pour rodage simple face de surfaces planes
• H01L 21/683 - Appareils spécialement adaptés pour la manipulation des dispositifs à semi-conducteurs ou des dispositifs électriques à l'état solide pendant leur fabrication ou leur traitement; Appareils spécialement adaptés pour la manipulation des plaquettes pendant la fabrication ou le traitement des dispositifs à semi-conducteurs ou des dispositifs électriques à l'état solide ou de leurs composants pour le maintien ou la préhension

Abrégé

A silicone rubber molded body (10) has an article contact surface (11). The article contact surface (11) has a coefficient of rolling resistance lowered by a fluorination treatment on the article contact surface (11).

Classes IPC  ?

• C08J 7/12 - Modification chimique
• C08G 77/385 - Polysiloxanes modifiés par post-traitement chimique contenant des atomes autres que le carbone, l'hydrogène, l'oxygène ou le silicium contenant des halogènes
• C08J 7/02 - Traitement chimique ou revêtement d'objets façonnés faits de substances macromoléculaires par des solvants, p.ex. par des agents gonflants

Abrégé

A semiconductor production device sealing material that comprises a rubber composition that includes a fluorine rubber and a phenolic resin powder. There are 1–50 parts by mass of the phenolic resin powder per 100 parts by mass of the fluorine rubber. The average grain size of the phenolic resin powder is 1–20 μm.

Classes IPC  ?

• C08L 27/12 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogène; Compositions contenant des dérivés de tels polymères non modifiées par un post-traitement chimique contenant du fluor
• C08L 61/06 - Polymères de condensation obtenus uniquement à partir d'aldéhydes ou de cétones avec des phénols d'aldéhydes avec des phénols
• C09K 3/10 - Substances non couvertes ailleurs pour sceller ou étouper des joints ou des couvercles

Abrégé

The fluorine rubber composition contains fluorine rubber, magnesium oxide, hydrotalcite, and barium sulfate. The magnesium oxide content is 1.3 parts by mass with respect to 100 parts by mass of the fluorine rubber. The mass ratio of the hydrotalcite content relative to the magnesium oxide content is between 0.60 and 5.0 inclusive. The barium sulfate content is between 5 parts by mass and 100 parts by mass inclusive with respect to 100 parts by mass of the fluorine rubber.

Classes IPC  ?

• C08L 15/02 - Dérivés du caoutchouc contenant des halogènes
• C08K 3/22 - Oxydes; Hydroxydes de métaux
• C08K 3/26 - Carbonates; Bicarbonates
• C08K 3/30 - Composés contenant du soufre, du sélénium ou du tellure

Abrégé

This rubber molded body is attached to the outer periphery of at least one lithium ion secondary battery cell having a safety valve or an exhaust hole so as to cover at least the safety valve or the exhaust hole, wherein: the thermal conductivity (measurement temperature: 33°C), of the rubber molded body, measured by a steady state comparative-longitudinal heat flow method in accordance with JIS H7903:2008 is less than 1.0 W/m·K; the thickness of a portion that covers the safety valve or the exhaust hole is 0.3-10.0 mm; and the hardness of the surface measured by a Type A durometer on the basis of JIS K6253 is 50-90.

Classes IPC  ?

• H01M 2/10 - Montures; Dispositifs de suspension; Amortisseurs; Dispositifs de manutention ou de transport; Supports
• H01M 2/12 - Events ou autres aménagements mécaniques pour faciliter l'échappement des gaz

Abrégé

An uncrosslinked rubber composition contains: a hydrogen-containing fluororubber; a thermal crosslinking agent that crosslinks the hydrogen-containing fluororubber when heated to a predetermined temperature; and a hydrogen site protective agent that bonds to carbon radicals resulting from breakage of carbon-hydrogen bonds of the hydrogen-containing fluororubber which occurs under irradiation.

Classes IPC  ?

• C08K 5/02 - Hydrocarbures halogènes
• C08F 14/26 - Tétrafluoro-éthylène
• C08K 5/5415 - Composés contenant du silicium contenant de l'oxygène contenant au moins une liaison Si—O
• C08K 3/36 - Silice
• C08K 3/22 - Oxydes; Hydroxydes de métaux
• C08K 3/04 - Carbone

Abrégé

This thermoconductive putty composition contains: a base polymer that includes, as a main component, a liquid polymer having a hydroxy group; and a thermoconductive filler. The thermoconductive filler content is 500-3000 parts by mass per 100 parts by mass of the base polymer.

Classes IPC  ?

• C09K 5/14 - Substances solides, p.ex. pulvérulentes ou granuleuses
• H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage

Abrégé

A silicone rubber molded body (10) that has an article contact surface (11). The article contact surface (11) is fluorinated, which lowers the coefficient of rolling resistance thereof.

Classes IPC  ?

• C08J 7/00 - Traitement chimique ou revêtement d'objets façonnés faits de substances macromoléculaires
• C08J 7/02 - Traitement chimique ou revêtement d'objets façonnés faits de substances macromoléculaires par des solvants, p.ex. par des agents gonflants

Abrégé

A sintered bearing comprises: a bearing sleeve that is formed of a sintered material and has a shaft hole; an annular ring-shaped seal member that is disposed such that one surface thereof comes into contact with the bearing sleeve; and a washer member that comes into contact with the other surface of the seal member on a side opposite to the one surface and is configured for the seal member to engage with the bearing sleeve. The washer member is fixed to the bearing sleeve.

Classes IPC  ?

• F16C 33/02 - Eléments des paliers à contact lisse
• F16C 33/74 - Dispositifs d'étanchéité pour paliers à contact lisse
• B22F 5/00 - Fabrication de pièces ou d'objets à partir de poudres métalliques caractérisée par la forme particulière du produit à réaliser
• F16J 15/18 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par presse-étoupes pour garnitures élastiques ou plastiques

Abrégé

An uncrosslinked rubber composition according to the present invention contains: a hydrogen-containing fluororubber; a thermal crosslinking agent that crosslinks the hydrogen-containing fluororubber when heated to a prescribed temperature; and a hydrogen site protective agent that binds to a carbon radical which is generated when irradiated with radiation and a carbon-hydrogen bond in the hydrogen-containing fluororubber is cleaved.

Classes IPC  ?

• C08L 27/12 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogène; Compositions contenant des dérivés de tels polymères non modifiées par un post-traitement chimique contenant du fluor
• C08K 5/14 - Peroxydes
• C08L 71/00 - Compositions contenant des polyéthers obtenus par des réactions créant une liaison éther dans la chaîne principale; Compositions contenant des dérivés de tels polymères
• C08L 83/07 - Polysiloxanes contenant du silicium lié à des groupes aliphatiques non saturés
• C09K 3/10 - Substances non couvertes ailleurs pour sceller ou étouper des joints ou des couvercles

Abrégé

A wafer-retaining elastic film (10) of a CMP device, having: a film body (11) formed from an elastic material; and a coating layer (12) provided so as to cover the wafer-retaining-side surface of the film body (11). The coating layer (12) includes a polymer binder and non-metal particles dispersed in the polymer binder.

Classes IPC  ?

• H01L 21/304 - Traitement mécanique, p.ex. meulage, polissage, coupe
• B24B 37/30 - Supports de pièce pour rodage simple face de surfaces planes
• H01L 21/683 - Appareils spécialement adaptés pour la manipulation des dispositifs à semi-conducteurs ou des dispositifs électriques à l'état solide pendant leur fabrication ou leur traitement; Appareils spécialement adaptés pour la manipulation des plaquettes pendant la fabrication ou le traitement des dispositifs à semi-conducteurs ou des dispositifs électriques à l'état solide ou de leurs composants pour le maintien ou la préhension

Abrégé

This optical fiber core wire (10) is provided with: an optical fiber (11) having a core (111) and a clad (112); a first buffer layer (121) which is disposed so as to clad the optical fiber (11) and which has a refractive index lower than that of the clad (112) and has a Shore D hardness not lower than D/20.0/1; a second buffer layer (122) which is disposed so as to clad the first buffer layer (121) and which has a Shore D hardness higher than that of the first buffer layer (121); and a jacket (13) which is disposed so as to clad the second buffer layer (122).

Classes IPC  ?

• G02B 6/44 - Structures mécaniques pour assurer la résistance à la traction et la protection externe des fibres, p.ex. câbles de transmission optique
• A61B 1/00 - Instruments pour procéder à l'examen médical de l'intérieur des cavités ou des conduits du corps par inspection visuelle ou photographique, p.ex. endoscopes; Dispositions pour l'éclairage dans ces instruments

Abrégé

The present invention is characterized by being provided with: a bearing sleeve (11) composed of a sintered material and having a shaft hole; an annular seal member (12) disposed such that one surface thereof contacts the bearing sleeve; and a washer member (13) which is in contact with the other surface opposite to the one surface of the seal member and engages the seal member with the bearing sleeve, wherein the washer member (13) is fixed relative to the bearing sleeve (11).

Classes IPC  ?

• F16C 33/74 - Dispositifs d'étanchéité pour paliers à contact lisse
• B22F 5/00 - Fabrication de pièces ou d'objets à partir de poudres métalliques caractérisée par la forme particulière du produit à réaliser
• F16J 15/18 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par presse-étoupes pour garnitures élastiques ou plastiques

Abrégé

An insulated electric cable (10) is provided with: a conducting wire (11); and a resin insulating layer (12) formed using a polyamide-imide resin which covers the outer peripheral surface of the conducting wire (11). An exposure ratio of the conducting wire (11) in a part of the insulated electric cable having a predetermined width and a length of 4 mm from a point of fracture, when seen in a side view after the insulated electric cable has been subjected to a rapid elongation test on the basis of JIS C3216-3:2011, is no more than 7%. The Young's modulus of the resin insulating layer (12) as obtained by means of a micro-hardness tester is at least equal to 9.0 × 103 N/mm2.

Classes IPC  ?

• H01B 7/02 - Disposition de l'isolement
• C09D 5/44 - Compositions de revêtement, p.ex. peintures, vernis ou vernis-laques, caractérisées par leur nature physique ou par les effets produits; Apprêts en pâte pour des applications électrophorétiques
• C09D 7/12 - Autres adjuvants
• C09D 179/08 - Polyimides; Polyesterimides; Polyamide-imides; Polyamide-acides ou précurseurs similaires de polyimides
• H01B 13/00 - Appareils ou procédés spécialement adaptés à la fabrication de conducteurs ou câbles

Abrégé

In order to prevent a seal ring fitted onto an outer circumference seal groove of a valve body of a butterfly valve from detaching, the seal ring has a seal body 1 which is made of a resin composition and which has a fitting notch part 3 at one circumferential position, and a first end part 21 and a second end part 22 of the seal body 1 are engaged with each other by an engaging means Z, whereby the maximum enlarged diameter dimension D1 of the outside diameter of the seal ring when the fitting notch part is closed is restricted to a predetermined value.

Classes IPC  ?

• F16J 15/3272 - Montage des bagues d’étanchéité les bagues présentant une coupure ou une ouverture, p.ex. pour permettre le montage sur un arbre autrement qu’à partir de son extrémité
• F16J 15/16 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre
• F16K 1/226 - Forme ou disposition du joint d'étanchéité

Abrégé

[Problem] To provide a valve body in which a seal part is prevented from being dislodged from a main valve body by the action of a fluid. [Solution] A valve body having: a valve main body (24) capable of being displaced between a closed position and an open position; and a seal member (26) having an annular seal part (36), which fits into an annular groove (30) provided along a conical sealing surface (28) of the valve body, hermetically engages with a valve seat surface (34), and prevents a fluid from flowing, and a linking part (38), which passes through a linking hole (32) penetrating through the valve main body (24) in the diametral direction and links portions of the annular seal part (36) facing each other in the diametral direction.

Classes IPC  ?

• F16K 1/38 - Corps de soupapes de forme conique
• F16K 1/46 - Fixation des segments d'étanchéité
• F16K 15/06 - Soupapes, clapets ou valves de retenue à corps de soupapes rigides guidés par tige-guide
• F16L 37/32 - Accouplements du type à action rapide avec moyens pour couper l'écoulement du fluide avec un obturateur dans chaque extrémité de tuyau avec deux clapets dont l'un au moins est ouvert automatiquement au moment de l'accouplement

Abrégé

Provided is a seal ring capable of being manufactured at low cost by injection molding and capable of reducing the amount of leakage of fluid. A seal ring is integrally formed in an annular overall shape, which has a cutout at one circumferential location, using a thermoplastic resin composition. The seal ring has a ring body and also has a first protrusion (21) and a second protrusion (22), which are provided protruding in the circumferential direction from a first end and a second end of the ring body. The transverse cross-section of the ring body is rectangular, the transverse cross-section of the second protrusion (22) is triangular, and the first protrusion (21) has a slope conforming surface (23) parallel to the sloped surface (24) of the bottom side of the triangle of the second protrusion (22). The first protrusion (21) and the second protrusion (22) are dimensioned so as not to protrude from a basic rectangular shape when the first protrusion (21) and the second protrusion (22) are overlapped and the cut is closed.

Classes IPC  ?

• F16J 15/18 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par presse-étoupes pour garnitures élastiques ou plastiques
• F04C 18/02 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles du type à engrènement, c. à d. avec un mouvement de translation circulaire des organes coopérants, chaque organe possédant le même nombre de dents ou de parties équivalentes de prise

Abrégé

Provided are an insulated electric wire and a method for manufacturing the insulated electric wire. The insulated electric wire is an insulated electric wire which has an insulating coating formed on the surface of a copper wire by means of an electro-deposition method, and is characterized in that the electric wire, including the insulating coating, has a hexagonal cross-section, corner-cut parts for suppressing bulging of the insulating coating are formed at corner parts of the hexagonal cross-section of the copper wire, the length of each corner-cut part is 1/3 to 1/20 of the length of each flat part of the hexagonal cross-section, and the insulated electric wire has a void ratio of 5% or lower in a wound state.

Classes IPC  ?

• H01B 7/00 - Conducteurs ou câbles isolés caractérisés par la forme
• H01B 7/02 - Disposition de l'isolement
• H01B 13/00 - Appareils ou procédés spécialement adaptés à la fabrication de conducteurs ou câbles
• H01B 13/16 - Isolation des conducteurs ou des câbles par pulvérisation
• H01F 5/06 - Isolement des enroulements

Abrégé

A method comprising: a step for calculating the combustion heat quantity per unit length of the constituent members of at least two samples, and calculating the cable combustion heat quantity per unit length of the samples on the basis of the sum thereof; a step for calculating the total combustion heat quantity per combustion test of the samples by multiplying the number of cables delimited by IEEE 1202 with the cable combustion heat quantity; a step for performing a vertical tray flame test and measuring the sheath combustion distance of the samples; a step for deriving a target total combustion heat quantity corresponding to a preset target sheath combustion distance on an approximation line that approximates the correlation between the total combustion heat quantity and the sheath combustion distance; and a step for selecting the constituent members so as not to exceed the target total combustion heat quantity.

Classes IPC  ?

• G02B 6/44 - Structures mécaniques pour assurer la résistance à la traction et la protection externe des fibres, p.ex. câbles de transmission optique

Abrégé

A resin composition contains (b) 1 part by weight-7 parts by weight of a powder of a compound having a layer crystal structure, and (c) 8 parts by weight-27 parts by weight of a resin powder, per (a) 100 parts by weight of polyether sulfone. The resin composition preferable for molding a sealing member superior in abrasion resistance at a high temperature, mountability on an axis and seal groove with deformation, and sealability is provided.

Classes IPC  ?

• C08L 81/06 - Polysulfones; Polyéthersulfones
• C09K 3/10 - Substances non couvertes ailleurs pour sceller ou étouper des joints ou des couvercles
• F04C 27/00 - Systèmes d'étanchéité dans les pompes à piston rotatif spécialement adaptées pour les fluides compressibles
• F16J 15/3284 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par joints élastiques, p.ex. joints toriques caractérisés par leur structure; Emploi des matériaux

Abrégé

The purpose of the present invention is to provide a spring-loaded C-ring capable of efficiently reflecting the resilience of a coil spring in the resilience of the C-ring. The spring-loaded C-ring is obtained from a soft metal covering (3) with a C-shaped cross-section and a metal coil spring (4) that is inserted in the covering (3) and the coil spring (4) is configured by winding a rectangular wire (6) with a rectangular cross-section in a coil. The total length of coil spring-to-covering contact, in which the outer surface (4b) of the coil spring (4) contacts the inner surface (3a) of the covering (3) in the unused state, with respect to the entire length of the inner surface of the covering (3), measured along an intended pressure seal line at which sealing effects are achieved by pressing the C-ring on one of a pair of opposing parallel planes (1,1) to be sealed, is set to be 90%-99%.

Classes IPC  ?

• F16J 15/12 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique par renforcement ou couverture métallique

Abrégé

　Provided is an insulated cable comprising: an insulating film formed on the surface of a conductive cable material; and a soldered portion for electric conduction. Dicarboxylic acids are attached to the surface of the insulating film and soldering is carried out with the dicarboxylic acids attached to the insulating film, thus forming a soldered portion. Further provided is a method for manufacturing said insulated cable comprising: a surface treatment step in which dicarboxylic acids are attached to the surface of an insulating coating to form a soldered portion; and a soldering step in which the surface treated portion of the insulating coating is immersed in a solder melt and soldered while being heated.

Classes IPC  ?

• H01B 7/00 - Conducteurs ou câbles isolés caractérisés par la forme
• C23C 2/02 - Pré-traitement du matériau à revêtir, p.ex. pour le revêtement de parties déterminées de la surface
• H01B 7/02 - Disposition de l'isolement
• H01B 13/00 - Appareils ou procédés spécialement adaptés à la fabrication de conducteurs ou câbles

Abrégé

A method wherein an electrodeposition coated article, which is provided with an insulating coating film, is produced by carrying out a baking process after the formation of an insulating layer on the surface of an article to be coated by an electrodeposition method with use of an electrodeposition coating material. The electrodeposition coating material contains a solvent containing a polyamide-imide and an organic solvent added to the electrodeposition coating material. The organic solvent has a boiling point higher than 100°C, while having Hansen solubility parameters similar to those of the polyamide-imide, thereby exhibiting high compatibility.

Classes IPC  ?

• C25D 13/06 - Revêtement électrophorétique caractérisé par le procédé avec des matières organiques polymères
• C09D 5/44 - Compositions de revêtement, p.ex. peintures, vernis ou vernis-laques, caractérisées par leur nature physique ou par les effets produits; Apprêts en pâte pour des applications électrophorétiques
• C09D 179/08 - Polyimides; Polyesterimides; Polyamide-imides; Polyamide-acides ou précurseurs similaires de polyimides
• C25D 13/10 - Revêtement électrophorétique caractérisé par le procédé caractérisé par les additifs utilisés
• C25D 13/16 - Fils; Bandes; Feuilles

Abrégé

A seal ring which has one break in the circumference and has a rectangular cross-section, the seal ring being obtained by molding without the need of machining. In order to make the seal ring exhibit excellent sealing performance, the seal ring is injection-molded from a thermoplastic resin composition into a non-circular shape with the break open and when in use, the seal ring has a complete-circle shape with a reduced diameter.

Classes IPC  ?

• F16J 15/18 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par presse-étoupes pour garnitures élastiques ou plastiques

Abrégé

In order to provide a die structure whereby separation of a seal molded article and burrs is easy and defects (tearing) or cracks do not occur in the separated seal, a molding die structure is provided that comprises corners (42, 43, 44, 45), at sites that do not interfere with the sealing function of a seal-forming section, said corners being for forming small, tapered protrusions and for forming, in a notched shape, V-shaped notches for stress concentration generation.

Classes IPC  ?

• B29C 33/42 - Moules ou noyaux; Leurs détails ou accessoires caractérisés par la forme de la surface de moulage, p.ex. par des nervures ou des rainures
• B29C 45/37 - Parois des cavités de moulage

Abrégé

Provided is a surface treatment solution for a rubber article, the solution being composed of a solution obtained by dissolving a dichloroisocyanuric acid salt in an aqueous solvent. Also provided is a method for producing a rubber-made article, the method including a surface treatment step for using a treatment solution composed of a solution obtained by dissolving a dichloroisocyanuric acid salt in an aqueous solvent to perform a surface treatment on a vulcanized rubber molding, after a rubber molding manufacturing step for manufacturing the vulcanized rubber molding from a rubber composition.

Classes IPC  ?

• C08J 7/02 - Traitement chimique ou revêtement d'objets façonnés faits de substances macromoléculaires par des solvants, p.ex. par des agents gonflants
• C09K 3/10 - Substances non couvertes ailleurs pour sceller ou étouper des joints ou des couvercles

Abrégé

A thickness dimension of a peripheral edge of a seal element held by an inner brim wall portion of an outer case and an inner brim wall portion of an inner case is set to be larger than a thickness dimension of a remaining portion of the seal element, and a ring concave groove is formed on the peripheral edge of the seal element.

Classes IPC  ?

• F16J 15/32 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par joints élastiques, p.ex. joints toriques

Produits et services

Metal pulleys, springs and valves [not including machine elements]; metal junctions for pipes; metal flanges; metal packings; metal o-rings. Gaskets; gaskets of metal; junctions for pipes [not of metal]; packings; electrical insulating materials; rubber [raw or semi-worked]; plastic semi-worked products.

Produits et services

Metal pulleys, springs and valves [not including machine elements]; metal junctions for pipes; metal flanges; metal packings; metal o-rings. Gaskets; gaskets of metal; junctions for pipes [not of metal]; packings; electrical insulating materials; rubber [raw or semi-worked]; plastic semi-worked products.

Abrégé

　The present invention provides a rubber composition containing a nitrile rubber, sulfur, vulcanization accelerators, and an antiscorching agent. The vulcanization accelerators are of at least two types selected from the group comprising thiuram-based vulcanization accelerators, sulfenamide-based vulcanization accelerators, thiazole-based vulcanization accelerators, and dithiocarbamate-based vulcanization accelerators, and the antiscorching agent is N-phenyl-N-(trichloromethylthio)benzenesulfonamide.

Classes IPC  ?

• C08L 9/02 - Copolymères avec l'acrylonitrile
• C08K 3/06 - Soufre
• C08K 5/39 - Acides thiocarbamiques; Leurs dérivés, p.ex. dithiocarbamates
• C08K 5/40 - Sulfures de thiurame; Polysulfures de thiurame, p.ex. composés contenant des groupes
• C08K 5/435 - Sulfonamides
• C08K 5/44 - Sulfénamides
• C08K 5/47 - Thiazoles

Abrégé

This sealing material (10) comprises a resin ring (11) and an elastic ring (12). The resin ring (11) is formed of a resin composition which contains a polyamide resin and a polyolefin resin and has a melt flow rate of 1-50 g/10min as measured at a temperature of 230°C under a load of 21.18 N in accordance with JIS K7210.

Classes IPC  ?

• F16J 15/20 - Matériaux pour ces garnitures
• C09K 3/10 - Substances non couvertes ailleurs pour sceller ou étouper des joints ou des couvercles
• F16J 15/24 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par presse-étoupes pour garnitures élastiques ou plastiques la garniture étant comprimée radialement ou tangentiellement

Produits et services

Metal pulleys, springs and valves [not including machine elements]; metal junctions for pipes; metal flanges; metal hardware; metal packings; metal o-rings. Gaskets; junctions for pipes [not of metal]; packings; electrical insulating materials; rubber [raw or semi-worked]; plastic semi-worked products; metal gaskets.

Produits et services

Metal pulleys, springs and valves [not including machine elements]; metal junctions for pipes; metal flanges; metal packings; metal o-rings. Gaskets; junctions for pipes [not of metal]; packings; rubber [raw or semi-worked]; plastic semi-worked products; metal gaskets.

Abrégé

Provided is a shaft seal configured so that the lifting of a dust lip while the shaft seal is under pressure can be prevented. A shaft seal is mounted in an annular groove (2) formed in an insertion hole (20) penetrating through a female body (B) and is in sliding contact with the outer peripheral surface (1A) of a shaft member (1) inserted into the insertion hole (20) so as to be capable of reciprocating, the annular groove (2) comprising a first side wall surface (13) which is located on the pressure receiving side (R), a second side wall surface (12) which is located on the low pressure side (L), and a groove bottom surface (14). The shaft seal is provided with: a U-shaped seal section (10) located on the pressure receiving side (R) and comprising an inner peripheral lip (3) and an outer peripheral lip (4); and a dust lip (7) protruding to the low pressure side (L). A protrusion is formed on a low pressure-side outer peripheral corner (8) formed between an outer peripheral surface (15) in contact with the groove bottom surface (14) and a support surface (6) facing the second side wall surface (12), and while the shaft seal is under pressure, the protrusion is pressed against the corner (16) between the groove bottom surface (14) and the second side wall surface (12) and is absorbed by the low pressure-side outer peripheral corner (8) due to elastic compressive deformation.

Classes IPC  ?

• F16J 15/32 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par joints élastiques, p.ex. joints toriques

Abrégé

Provided are: a resin composition containing 100 parts by weight of polyphenylene sulfide, 2-15 parts by weight of carbon fiber, and 5-25 parts by weight of polytetrafluoroethylene powder; and a sealing member obtained by molding the composition.

Classes IPC  ?

• C08L 81/02 - Polythio-éthers; Polythioéther-polyéthers
• C08K 3/04 - Carbone
• C08K 7/06 - Eléments
• C08L 27/18 - Homopolymères ou copolymères du tétrafluoro-éthylène

Abrégé

The present invention is capable of providing a resin composition suitable for molding a seal member having excellent wear resistance at high temperatures, and mountability and sealability with respect to deformable shafts and seal grooves. This resin composition contains, with respect to (a) 100 parts by weight of polyethersulfone , (b) 1 to 7 parts by weight of a powder of a compound containing a layered crystal structure, and (c) 8 to 27 parts by weight of a resin powder.

Classes IPC  ?

• C08L 81/06 - Polysulfones; Polyéthersulfones
• C08K 3/04 - Carbone
• C08L 27/12 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogène; Compositions contenant des dérivés de tels polymères non modifiées par un post-traitement chimique contenant du fluor
• C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
• C09K 3/10 - Substances non couvertes ailleurs pour sceller ou étouper des joints ou des couvercles
• F16J 15/20 - Matériaux pour ces garnitures

Abrégé

Provided is a seal for reciprocating motion, the seal having reduced sliding resistance and having various good performance characteristics, including good sealing characteristics, required for such a seal for reciprocating motion. A seal for reciprocating motion is mounted in an annular groove provided in one of sliding members which are capable of axially sliding relative to each other, and the seal has, in a transverse cross-section thereof, a triangular top (1), a rectangular body (2), and a protrusion (3) which faces the groove bottom. The corners of the protrusion (3), which face the groove bottom, are formed in a circular arc shape or a C-shaped chamfered shape and are configured so as to form gaps at the corners of the groove bottom. Hump-shaped small protrusions (7) having flat top surfaces (8) are circumferentially provided in a scattered-dot pattern on the front surface (5) and back surface of the body (2).

Classes IPC  ?

• F16J 15/18 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par presse-étoupes pour garnitures élastiques ou plastiques
• F16J 15/32 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par joints élastiques, p.ex. joints toriques

Abrégé

This linear conductor (10) comprises a copper wire having a purity of at least 99.999 mass% and has a cross section formed into a circular shape, wherein the average crystal grain size in a cross section of the copper wire is at least 1/20 the diameter of the copper wire.

Classes IPC  ?

• H01B 5/02 - Barres, barreaux, fils ou rubans simples; Barres omnibus
• C22C 9/00 - Alliages à base de cuivre
• C22F 1/08 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid du cuivre ou de ses alliages
• H01B 1/02 - Conducteurs ou corps conducteurs caractérisés par les matériaux conducteurs utilisés; Emploi de matériaux spécifiés comme conducteurs composés principalement de métaux ou d'alliages
• H01B 13/00 - Appareils ou procédés spécialement adaptés à la fabrication de conducteurs ou câbles
• C22F 1/00 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid
• C22F 1/02 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid en atmosphère neutre ou contrôlée ou dans le vide
• H01B 7/42 - Conducteurs ou câbles isolés caractérisés par la forme avec des dispositions pour la dissipation ou la conduction de la chaleur

Abrégé

The present invention is provided with: a linear conductor (20) that has a cross section formed into a circular shape, has a metal wire having a purity of at least 99.999 mass%, and is formed having an average crystal grain size in a cross section of the metal wire that is at least 1/20 the diameter of the metal wire; a first connection section (21) connected to one end of the linear conductor (20); a second connection section (22) connected to the other end of the linear conductor (20); and a cooling device (30) that is provided between the first connection section (21) and second connection section (22) and that cools the linear conductor (20).

Classes IPC  ?

• H02G 15/34 - Accessoires de câble pour câbles cryogéniques
• H01B 7/42 - Conducteurs ou câbles isolés caractérisés par la forme avec des dispositions pour la dissipation ou la conduction de la chaleur
• H01B 12/16 - Conducteurs, câbles ou lignes de transmission supraconducteurs ou hyperconducteurs caractérisés par le refroidissement
• H01L 39/04 - Conteneurs; Supports

Abrégé

The present invention provides a laminate which even when used at high temperature, exhibits high fluorohydrocarbon resistance and which is suitable for use as a sealing member such as an oil seal or a gasket. A laminate obtained by laminating an adhesive and a hydrogenated nitrile rubber molding on a metal member, wherein the adhesive is composed of a cured product of a composition that comprises both a resin and a curing agent, said resin comprising at least 90 mass% of a novolak-type phenol resin exhibiting a gel time of 50 to 150 s at 150ºC as determined by a method (C) for gel time determination as stipulated in the Japanese Industrial Standards K 6910:2007.

Classes IPC  ?

• B32B 15/06 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de caoutchouc
• B32B 15/08 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
• C09J 11/06 - Additifs non macromoléculaires organiques
• C09J 161/04 - Polymères de condensation obtenus uniquement à partir d'aldéhydes ou de cétones avec des phénols

Abrégé

Disclosed is a flaw detection method using a spark tester (1), wherein a detection time for detecting whether there is dielectric resistance deterioration is adjusted by means of a detection time adjusting means (11), and merely a flaw (6) of a predetermined size or larger is detected without detecting a flaw (6) smaller than the predetermined size.

Classes IPC  ?

• G01N 27/92 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant la tension disruptive
• G01R 31/12 - Test de la rigidité diélectrique ou de la tension disruptive
• H01B 13/00 - Appareils ou procédés spécialement adaptés à la fabrication de conducteurs ou câbles

Abrégé

This copper alloy wire is formed from a precipitation hardened copper alloy containing Co, P and Sn; the average particle diameter of the precipitates observed in cross-sectional structure observation directly after performing intermediate aging heat treatment is 15nm or less, and 10% or more of all observed precipitates have a particle diameter less than or equal to 5nm; after said intermediate aging heat treatment, cold working and final aging heat treatment are performed.

Classes IPC  ?

• C22C 9/02 - Alliages à base de cuivre avec l'étain comme second constituant majeur
• C22C 9/00 - Alliages à base de cuivre
• C22C 9/06 - Alliages à base de cuivre avec le nickel ou le cobalt comme second constituant majeur
• C22F 1/08 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid du cuivre ou de ses alliages
• C22F 1/00 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid

Abrégé

This copper alloy wire is formed from a precipitation hardened copper alloy containing Co, P and Sn; the average particle diameter of the precipitates observed in cross-sectional structure observation directly after performing aging heat treatment is 15nm or greater, and 80% or more of all observed precipitates have a particle diameter greater than or equal to 5nm; after said aging heat treatment, cold working is performed.

Classes IPC  ?

• C22C 9/02 - Alliages à base de cuivre avec l'étain comme second constituant majeur
• C22C 9/00 - Alliages à base de cuivre
• C22C 9/06 - Alliages à base de cuivre avec le nickel ou le cobalt comme second constituant majeur
• C22F 1/08 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid du cuivre ou de ses alliages
• C22F 1/00 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid

Abrégé

This copper alloy trolley wire contains, by mass, 0.12% to 0.40% of Co, 0.040% to 0.16% of P, and 0.005% to 0.70% of Sn, with the remainder made up by Cu and unavoidable impurities. The average particle diameter is equal to or greater than 10 nm. The number of precipitates having a particle diameter equal to or greater than 5 nm is no less than 90% of all observed precipitates. Where (TS0) represents the initial tensile strength and (TS1) represents the tensile strength after being maintained at 400°C for 2 hours, the heat resistance (HR) defined by HR = TS1/TS0 × 100 is no less than 90%.

Classes IPC  ?

• C22C 9/02 - Alliages à base de cuivre avec l'étain comme second constituant majeur
• C22C 9/00 - Alliages à base de cuivre
• C22C 9/06 - Alliages à base de cuivre avec le nickel ou le cobalt comme second constituant majeur
• C22F 1/08 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid du cuivre ou de ses alliages
• C22F 1/00 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid

Produits et services

Metal pulleys, springs and valves [not including machine elements]; metal junctions for pipes; metal flanges; metal packings; metal o-rings. Gaskets; junctions for pipes [not of metal]; packings; electrical insulating materials; rubber [raw or semi-worked]; plastic semi-worked products [for use as material]; metal gaskets.

Abrégé

A spark tester (A) is provided with: an electrode brush (2) comprising multiple bristles (21); and a vibration means (3) that vibrates said electrode brush (2).

Classes IPC  ?

• G01R 31/12 - Test de la rigidité diélectrique ou de la tension disruptive
• H01B 13/00 - Appareils ou procédés spécialement adaptés à la fabrication de conducteurs ou câbles

Abrégé

A metal seal which can be fastened by low fastening force and can show sufficient sealing ability when receiving fluid pressure. The metal seal is composed a U-shaped metal thin seal and a reinforcing outer-fit member which receives side wall portions and a bottom wall portion of the thin seal from a back side.

Classes IPC  ?

• F16J 15/02 - Joints d'étanchéité entre surfaces immobiles entre elles

Abrégé

A metal seal of a non-circular ring which shows uniform sealing ability on whole periphery. The whole configuration of the metal seal is a non-circular ring having an R-shaped curved portion and a straight portion, and a cross-sectional configuration of the metal seal is changed as to make cantilever flexural rigidity larger on the straight portion than on the R-shaped curved portion.

Classes IPC  ?

• F16J 15/10 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique
• F16J 15/08 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre exclusivement par garniture métallique

Abrégé

First, second, third and fourth electrode brushes (10A, 10B, 10C, 10D) of a spark tester head (H) are arranged such that the tips (11a) of respective planar brush teeth (11) are positioned close to a straight trajectory line (L) of a rectangular wire (W) to be inspected, and the apical surfaces of the respective planar brush teeth (11) are arranged parallel to the straight trajectory line (L). In addition, when looked at from the direction along the straight trajectory line (L), the electrode brushes are radially arranged with respect to the straight trajectory line (L) serving as a center point, and are arranged at the same positions in the direction of the straight trajectory line (L).

Classes IPC  ?

• G01R 31/16 - Test de la rigidité diélectrique ou de la tension disruptive Électrodes pour de tels récipients
• G01R 31/12 - Test de la rigidité diélectrique ou de la tension disruptive
• H01B 13/00 - Appareils ou procédés spécialement adaptés à la fabrication de conducteurs ou câbles

Abrégé

a) of a rotary shaft (9) with a peak contact pressure such that a contact width (E) is equal to or less than twice the fundamental thickness (T).

Classes IPC  ?

• F16J 15/32 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par joints élastiques, p.ex. joints toriques

Abrégé

The present invention provides a solder-plated copper wire sheathed by a lead-free solder plating layer, wherein the solder-plated copper wire is characterized in that the copper wire comprises copper and unavoidable impurities, the cross section thereof being generally oblong in shape having short sides and long sides, the lead-free solder plating layer comprises an Sn-Ag-Cu alloy, an intermetallic compound comprising Cu and Sn is present at the interface of the copper wire and the lead-free solder plating layer, and the mean thickness of the intermetallic compound comprising Cu and Sn at the interface of a long side of the copper wire cross section and the lead-free solder plating layer is 0.010-5.0 µm. This solder-plated copper wire affords good cohesion of the lead-free solder plating layer and the copper wire, and exhibits low yield strength.

Classes IPC  ?

• C23C 2/08 - Etain ou ses alliages
• C22C 13/00 - Alliages à base d'étain
• H01L 31/042 - Modules PV ou matrices de cellules PV individuelles

Abrégé

An optical fiber wiring structure (A) in which optical fiber cores (20) are laid so as to form a wiring pattern on a base (10), in said wiring pattern the optical fiber cores (20) extending parallel to each other at an interval.

Classes IPC  ?

• G02B 6/00 - OPTIQUE ÉLÉMENTS, SYSTÈMES OU APPAREILS OPTIQUES - Détails de structure de dispositions comprenant des guides de lumière et d'autres éléments optiques, p.ex. des moyens de couplage
• H01S 3/042 - Dispositions pour la gestion thermique pour des lasers à l'état solide
• H01S 3/06 - Structure ou forme du milieu actif
• H01S 3/10 - Commande de l'intensité, de la fréquence, de la phase, de la polarisation ou de la direction du rayonnement, p.ex. commutation, ouverture de porte, modulation ou démodulation

Abrégé

An insulating coating film (3) is coated over a conductor (a bare copper wire (2)), and a semiconductor layer (4) is formed on the insulating coating film (3) by dip coating or the like using a coating liquid that contains 5-10% by mass (inclusive) of carbon black relative to a polyamideimide resin. Consequently, an insulating member which has a small diameter and is not affected by leakage current even in cases where a high frequency wave is applied thereto is obtained.

Classes IPC  ?

• H01B 13/00 - Appareils ou procédés spécialement adaptés à la fabrication de conducteurs ou câbles
• H01B 7/00 - Conducteurs ou câbles isolés caractérisés par la forme
• H01B 7/02 - Disposition de l'isolement
• H01B 11/18 - Câbles coaxiaux; Câbles analogues ayant plusieurs conducteurs intérieurs dans un conducteur extérieur commun

Abrégé

Provided is a production method for a plated wire material (10), whereby a wire material (11) is passed through an annealing furnace (23) and softened, then immersed in a molten metal (M) to cover the surface thereof, thus forming a plated layer. The surface of the wire material (11) is reduced to remove an oxide film, by introducing a reducing gas into the annealing furnace (23).

Classes IPC  ?

• C23C 2/02 - Pré-traitement du matériau à revêtir, p.ex. pour le revêtement de parties déterminées de la surface
• C23C 2/38 - Fils; Tubes

Abrégé

The disclosed rotating-shaft seal comprises first and second seal elements (1 and 2) that have a base thickness (T). Each seal element has a curved wall section (5). Said curved wall sections curve, with roughly J-shaped cross-sections, in opposite directions along a shaft centerline (L). Strip-shaped circumferential grooves (7) are formed in the facing surfaces (6) of the curved wall sections (5) of the first and second seal elements (1 and 2). When the seal is in use, tip edges (8) contact the outer surface (9a) of a rotating shaft (9) with the contact surface pressure at a maximum and the widths (E) of the contact areas no greater than twice the base thickness (T).

Classes IPC  ?

• F16J 15/32 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par joints élastiques, p.ex. joints toriques

Abrégé

At least three thin-layer shaped antenna elements (1) formed from conductive material are arranged so as to be rotationally symmetrical around a single point (C) and so as to be close to one-another whilst having a minute gap (3) there-between. The thin-layer shaped antenna elements (1) are provided with an outer-most corner section (10) at the point furthest from the single point (C), and have a radial slit (2) which goes from the single point (C) toward the outer-most corner section (10), and the inner edges of which are continuous with the inner edges of the minute gaps (3).

Classes IPC  ?

• H01Q 9/28 - Antennes résonnantes avec alimentation intermédiaire entre les extrémités de l'antenne, p.ex. dipôle alimenté par le centre Éléments comportant deux surfaces coniques ayant le même axe et opposées par leurs sommets et alimentés par des lignes de transmission à deux conducteurs
• H01Q 1/38 - Forme structurale pour éléments rayonnants, p.ex. cône, spirale, parapluie formés par une couche conductrice sur un support isolant

Abrégé

Provided is a sealed structure such that high pressure specifications are sufficiently met, that there does not occur deformation which leads to pinching or the like, that frictional resistance to a reciprocating rod is low, and that sufficient sealing performance can be exhibited under low pressure as well. Said sealed structure is equipped with a backup ring, and a rubber elastic seal installed in a recessed groove that is formed on the inner circumference of a hole through which the reciprocating rod is inserted. Said elastic seal is provided with an inside diameter lip and an outside diameter lip, and is further provided with a synthetic resin guide ring that integrally comprises a thin wall section the low pressure side thereof abuts the backup ring, and which supports the inner circumference surface of the elastic seal at a position near the back surface thereof; and a bulging section the cross section of which has an arched shape, and which is formed continuous to the thin wall section and is fitted into a small recessed groove formed in an axially intermediate section of the inner circumferential surface of the seal. This sealed structure is configured in such a way that when the elastic seal is subjected to pressure, then rubber material in the vicinity of the root of the inside diameter lip of the elastic seal is guided in the outside diameter direction by the bulging section.

Classes IPC  ?

• F16J 15/32 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par joints élastiques, p.ex. joints toriques

Abrégé

A fiber body (11) is circumferentially rotated about a core (15), and a laser is applied to a clad (20) of the fiber body (11) that is being rotated. A ring groove-shaped clad mode removal portion (21) is thus formed in the outer peripheral surface of the clad (20). By applying the laser while changing the position at which the laser is applied to the fiber body (11) in the longitudinal direction of the fiber body (11), a plurality of clad mode removal portions (21) are formed at intervals in the longitudinal direction of the fiber body (11).

Classes IPC  ?

• G02B 6/02 - Fibres optiques avec revêtement
• B23K 26/08 - Dispositifs comportant un mouvement relatif entre le faisceau laser et la pièce
• G02B 6/36 - Moyens de couplage mécaniques

Abrégé

Disclosed is a coaxial probe pin which is provided with: an inner conductor; an insulator provided on the circumference of the inner conductor; an adhesive layer provided on the outer circumference of the insulator; and an outer conductor, which is composed of a plurality of wire rods, and is provided in a state wherein the outer conductor is fixed to the outer circumference of the insulator by means of the adhesive layer. The adhesive layer is formed by winding, on the outer circumference of the insulator, an adhesive tape composed of a material that melts at a temperature lower than the temperature at which the insulator melts, and winding the outer conductor on the outer circumference formed of the adhesive tape, then, integrating the adhesive tape by melting the adhesive tape by applying heat.

Classes IPC  ?

• G01R 1/067 - Sondes de mesure
• G01R 31/26 - Test de dispositifs individuels à semi-conducteurs
• H01B 11/18 - Câbles coaxiaux; Câbles analogues ayant plusieurs conducteurs intérieurs dans un conducteur extérieur commun
• H01B 13/016 - Appareils ou procédés spécialement adaptés à la fabrication de conducteurs ou câbles pour fabriquer des câbles coaxiaux

Abrégé

Disclosed is a light guide body which is capable of efficiently emitting light and which is easily used in more applications than conventional optical fibers at low cost. Also disclosed are a light guide array of such light guide bodies, a backlight unit using the light guide array, and a liquid crystal display device using the backlight unit. Specifically disclosed is a light guide body (11) which comprises a light guide member (11a) that has a refractive index higher than the refractive index of the air, and a high refractive index member (11c) that is in close contact with a part of an externally exposed surface of the light guide member (11a) and has a refractive index higher than the refractive index of the light guide member (11a).

Classes IPC  ?

• F21V 8/00 - Utilisation de guides de lumière, p.ex. dispositifs à fibres optiques, dans les dispositifs ou systèmes d'éclairage
• F21S 2/00 - Systèmes de dispositifs d'éclairage non prévus dans les groupes principaux  ou , p.ex. à construction modulaire
• G02F 1/13357 - Dispositifs d'éclairage

Abrégé

Disclosed is an antenna device which is compatible with a metallic body and with which miniaturization can be achieved, and which is subject to few restrictions regarding the installation location. An antenna device (1) installed on a metallic body comprises: a main antenna body (4) constituted by winding wire around a magnetic core formed of a magnetic material; a sealing body (5) accommodating the main antenna body; and a non-magnetic conductive sheet (6) that covers the surface of the sealing body (5) opposite the metallic body. In this way, by providing a space (sealing body (5)) between the non-magnetic conductive sheet (6) and the main antenna body (4), compared to when there is no such space (i.e. when the non-magnetic conductive sheet (6) is directly affixed to the main antenna body (4)), the main antenna body (4) is further away from the metallic body, so the Q value increases and the rate of frequency variation decreases, and, in addition, an "On Metal" (registered trademark) effect can be obtained.

Classes IPC  ?

• H01Q 7/08 - Barreau en ferrite ou barreau allongé analogue
• H01Q 1/22 - Supports; Moyens de montage par association structurale avec d'autres équipements ou objets
• H01Q 1/40 - Eléments rayonnants recouverts avec, ou enrobés d'une matière protectrice

Abrégé

Disclosed is a structure (100) for binding multiple cores of optical fibers. The structure (100) is provided with a binding section (130) configured by binding the ends of multiple optical fibers (111) comprising a core (111a) having a relatively high refractive index and a clad (111b) covering the core (111a) and having a relatively low refractive index. The binding section (130) is formed by binding the multiple optical fibers (111) and multiple rod members (120) thinner than the optical fibers and fusing them into one piece.

Classes IPC  ?

• G02B 6/04 - OPTIQUE ÉLÉMENTS, SYSTÈMES OU APPAREILS OPTIQUES - Détails de structure de dispositions comprenant des guides de lumière et d'autres éléments optiques, p.ex. des moyens de couplage formés par des faisceaux de fibres

Abrégé

A tight-seal construction provided with a metal seal and a holding plate composed of a thin plate having a through window portion. A hitching concave peripheral groove is formed on a peripheral face of the metal seal, and the metal seal is held by the holding plate having a claw portion hitching to the concave peripheral groove and provided with a strap elastic portion protruding from an inner peripheral end edge of the through window portion as to freely and elastically deform in axial directions and radial directions.

Classes IPC  ?

• H02G 15/04 - Terminaisons de câbles scellés
• F16L 21/02 - Raccords avec manchon ou douille avec segments d'étanchéité élastiques entre le tuyau et le manchon ou entre le tuyau et la douille, p.ex. avec des segments roulants ou autres segments profilés préfabriqués
• H02G 15/013 - Moyens d'étanchéité pour entrées de câble
• F16L 17/00 - Raccords avec garnitures adaptées à une étanchéité par pression de fluide
• F16L 17/06 - Raccords avec garnitures adaptées à une étanchéité par pression de fluide avec segments d'étanchéité disposés entre les surfaces d'extrémité des tuyaux ou des brides, ou disposés dans des chambrages pratiqués dans les extrémités des tuyaux ou des brides
• F16J 15/02 - Joints d'étanchéité entre surfaces immobiles entre elles

Abrégé

Provided is a structure for mounting a connector on an end of an optical fiber, wherein heat generated at the end of the optical fiber when high NA light is propagated through the optical fiber can be effectively and rapidly radiated to thereby suppress the deterioration of the optical fiber. The optical fiber (10) on an end of which a connector is mounted by the connector mounting structure is comprised of a bare optical fiber (1) consisting of a core (1A) and a cladding (1B) and a resin layer (2) with which the bare optical fiber (1) is coated, and the resin layer (2) and the cladding (1B) are removed from the front end of the optical fiber to form an exposed core portion (11). The connector is provided with an optical fiber holding means (34) which has an optical fiber insertion hole (33) provided with an optical fiber holding structure (32) with a bellows-like inner surface (31). A terminal end (2A) of the resin layer (2) adjacent to the exposed core portion (11) at said end of the optical fiber is arranged in the optical fiber holding structure (32) and projections (31A) of the bellows-like inner surface (31) of the optical fiber holding structure (32) thrust into the resin layer (2) to hold the optical fiber.

Classes IPC  ?

• G02B 6/44 - Structures mécaniques pour assurer la résistance à la traction et la protection externe des fibres, p.ex. câbles de transmission optique
• B23K 26/08 - Dispositifs comportant un mouvement relatif entre le faisceau laser et la pièce

Abrégé

A metal seal to improve sealing function by increasing contact pressure under a final assembly state with keeping low fastening force. A metal seal of block shape has a first contact convex portion, a middle base portion, and a second contact convex portion. The first contact convex portion and the second contact convex portion are quarter-circular.

Classes IPC  ?

• F16J 15/02 - Joints d'étanchéité entre surfaces immobiles entre elles
• F16L 17/00 - Raccords avec garnitures adaptées à une étanchéité par pression de fluide

Abrégé

2) of greater than or equal to 30 μm and less than or equal to 45 μm; a second cladding (3) surrounding the first cladding (2) and having a thickness (T) of greater than or equal to 7.4 μm; and a support layer (4) surrounding the second cladding (3). The relative refractive index difference which is the ratio of the difference between the refractive index of the support layer (4) and that of the second cladding (3) to the refractive index of the support layer (4) is greater than or equal to 0.5%.

Classes IPC  ?

• G02B 6/036 - Fibres optiques avec revêtement le noyau ou le revêtement comprenant des couches multiples

Abrégé

According to the present invention, a sealing material for a high-pressure hydrogen container, which mainly comprises a silicone rubber composed of a dimethyl siloxane segment, a methyl vinyl siloxane segment, and a diphenyl siloxane segment, and a high-pressure hydrogen container using the sealing material are provided. In order to seal a high-pressure hydrogen container (CHG tank) system for fuel cell vehicles with an elastomer, the elastomer has (1): excellent durability in a variable pressure environment of high-pressure hydrogen; and (2): excellent sag resistance in low-temperature to high-temperature environments, and thus the significant technical objectives (1) and (2) have been achieved.

Classes IPC  ?

• F17C 1/00 - Récipients sous pression, p.ex. bouteilles de gaz, réservoirs de gaz, cartouches échangeables

Abrégé

Provided is an antenna which can cope with a significantly wide frequency band.  The antenna includes a pair of antenna elements and a pair of feed leg units which are arranged symmetrically with respect to a straight line L with a micro gap G.

Classes IPC  ?

• H01Q 9/28 - Antennes résonnantes avec alimentation intermédiaire entre les extrémités de l'antenne, p.ex. dipôle alimenté par le centre Éléments comportant deux surfaces coniques ayant le même axe et opposées par leurs sommets et alimentés par des lignes de transmission à deux conducteurs
• H01Q 1/32 - Adaptation pour l'utilisation dans ou sur les véhicules routiers ou ferroviaires

Abrégé

An optical fiber (10) is provided with: a core (11); a first clad (12), which is arranged to cover the core (11) and has a refractive index lower than that of the core (11); and a second clad (13), which is arranged to cover the first clad (12) and has a refractive index lower than that of the first clad (12).  The first clad (12) is doped with a light attenuation dopant such that the concentration increases from the inner circumference toward the outer circumference.

Classes IPC  ?

• G02B 6/036 - Fibres optiques avec revêtement le noyau ou le revêtement comprenant des couches multiples
• C03B 37/014 - Fabrication d'ébauches d'étirage de fibres ou de filaments obtenues totalement ou partiellement par des moyens chimiques
• G02B 6/00 - OPTIQUE ÉLÉMENTS, SYSTÈMES OU APPAREILS OPTIQUES - Détails de structure de dispositions comprenant des guides de lumière et d'autres éléments optiques, p.ex. des moyens de couplage

Abrégé

Provided are the connection structure of optical fiber for suppressing the occurrence of MPI and single-mode fiber for suppressing the occurrence of the MPI when using the optical fiber in which bending resistance has been improved by providing a hole in the fiber.  A second single-mode fiber (20) is provided with a hole (28) in a second clad portion, resulting in a low bending loss.  A portion in which the hole (28) is crushed into solid over a length (L0) exists in the connection portion between the second single-mode fiber (20) and first single-mode fiber (10a), and in this portion, the light of an LP (11) mode is widely attenuated to suppress the occurrence of the MPI.

Classes IPC  ?

• G02B 6/02 - Fibres optiques avec revêtement
• G02B 6/38 - Moyens de couplage mécaniques ayant des moyens d'assemblage fibre à fibre

Abrégé

Provided is an optical fiber connection structure for suppressing occurrence of MPI.  An intermediate optical fiber (30) having a normalized frequency less than 2.405 and a length not less than 2 mm but not more than 30 mm is disposed between a first single-mode fiber (10a) and a second single-mode fiber (20), and the second single-mode fiber (20) and the intermediate optical fiber (30) are fusion-bonded together.  Though light to be transmitted is inputted from the first single-mode fiber (10a) to the second single-mode fiber (20), no higher mode emerges in the second single-mode fiber (20).

Classes IPC  ?

• G02B 6/255 - Epissage des guides de lumière, p.ex. par fusion ou par liaison
• G02B 6/02 - Fibres optiques avec revêtement
• G02B 6/38 - Moyens de couplage mécaniques ayant des moyens d'assemblage fibre à fibre

Abrégé

A relay terminal member includes: a plurality of relay terminals, each having a body unit through which an opening is formed and a terminal unit connected to a circuit substrate; and a coating unit covering the body unit.  The coating unit has an aperture at the position corresponding to the opening.  A terminal pin of a connector is inserted into the opening so that a part of the body unit around the opening is deformed toward the inner wall side of the aperture and brought into contact with the terminal pin.

Classes IPC  ?

• H01R 31/06 - Pièces intermédiaires pour joindre deux pièces de couplage, p.ex. adaptateur
• H01R 12/71 - Dispositifs de couplage pour circuits imprimés rigides ou structures similaires

Abrégé

A method for manufacturing a connector incorporating an electronic component has a first step of fixing a terminal to a fixing means; a second step of fixing the electronic component to the fixing means; a third step of cutting a connecting section of the terminal fixed to the fixing means; a fourth step of connecting the electronic component fixed to the fixing means to the terminal having the connecting section thereof cut; and a fifth step of covering portions of the terminal other than the terminal section and the electronic component with an insulating cover.

Classes IPC  ?

• H01R 43/00 - Appareils ou procédés spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation de connecteurs de lignes ou de collecteurs de courant ou pour relier les conducteurs électriques
• H01L 21/56 - Capsulations, p.ex. couches de capsulation, revêtements
• H01R 13/405 - Fixation d'une manière non démontable, p.ex. par moulage, rivetage
• H01R 13/66 - Association structurelle avec des composants électriques incorporés
• H02G 3/22 - Installations de câbles ou de lignes à travers les murs, les sols ou les plafonds, p.ex. dans les immeubles
• H01L 23/48 - Dispositions pour conduire le courant électrique vers le ou hors du corps à l'état solide pendant son fonctionnement, p.ex. fils de connexion ou bornes

Abrégé

A circuit structure (10) is provided with a through pin (19) which is inserted into each of plural holes (14) of an insulating plate (15) of a circuit board (13) and an opening (16) of conductive foil (17) provided at a position corresponding to at least one of the plural holes, bends the conductive foil toward the inner wall of the hole of the insulating plate, and comes into contact with the bent conductive foil to thereby electrically connect with the circuit board and bring predetermined regions of a circuit pattern (18) of the circuit substrate into conduction.

Classes IPC  ?

• H05K 1/11 - Eléments imprimés pour réaliser des connexions électriques avec ou entre des circuits imprimés
• H01R 43/00 - Appareils ou procédés spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation de connecteurs de lignes ou de collecteurs de courant ou pour relier les conducteurs électriques
• H05K 1/14 - Association structurale de plusieurs circuits imprimés