Abstract: An insulating motor housing includes first to fourth power supply elements stacked in their thickness direction to be spaced and insulated from each other and integrated with a housing body by insert molding. A power source connector using power source terminals of the second to fourth power supply elements as connector terminals is also integrated with the housing body.

Abstract: In an element structure of a nitride semiconductor light emitting element, the laminate including a light emitting part having a laminate structure of a first n-type layer 13, a p-type clad layer 15 and an active layer 14 sandwiched between them, and a second n-type layer 16 present at the outer side of the light emitting part and at the p-type clad layer side. When the laminate is to be grown on a substrate 11, the light emitting part has the p-type clad layer 15 placed on the upper side of the second n-type layer 16 is placed on the further upper side of the light emitting part. The second n-type layer 16 is dry-etched to form an exposed surface. An electrode P12 is formed on the surface exposed by dry etching, whereby the electrode P12 becomes a p-side electrode having a low contact resistance, which is used for injecting a hole in the p-type clad layer 15 of the aforementioned light emitting part, even if the electrode P12 is formed in the n-type layer 16.

Abstract: An exhaust system includes: an exhaust pressure controller interposed in an exhaust passage and including: a pipe body including a side peripheral wall in which at least one port is formed; and a gas introduction wall for introducing an exhaust gas flowing from an upstream side of the pipe body so that the exhaust gas flows downstream without coming into direct contact with the port and vicinity thereof, one face of the gas introduction wall forming a pressure control path together with an inner face of the side peripheral wall while another face of the gas introduction wall forming an exhaust gas path along which the exhaust gas flows. The port communicates with the pressure control path, and the pressure control path communicates with the exhaust gas path at part downstream of the port.

Abstract: A rotation shaft seal provided with a seal element having an axis-orthogonal wall portion at right angles with an axis, a curved middle portion which is continuing from an inner end of the axis-orthogonal wall portion and curving toward a high-pressure side, and a sealing lip portion continuing from an end of the middle portion. The seal element is provided with a thin wall portion on the middle portion. Further, a supporting member, having a receiving face to contact the thin wall portion from a low-pressure side and support the middle portion, is provided.

Abstract: A rotation shaft seal provided with a rubber sealing portion which contacts a surface of a rotation shaft and an outer case to which the rubber sealing portion is unitedly fixed. The outer case has an inner brim portion on an inner end portion on a sealed fluid side. The inner brim portion is covered by the rubber sealing portion. A sliding portion is disposed on an axis-orthogonal face including the inner brim portion.

Abstract: A cavity is formed with a convex pattern uniformly formed by electric casting on an inner peripheral face of a mold main body of an undivided and seamless configuration having a circular through hole. Next, a core is inserted to the cavity. Then, molten resin is injected into the cavity, a resin molded product having a concave pattern on the surface and the core in the center is molded, and the resin molded product is departed from the inner face of the cavity by reduction of outer diameter dimension with cooling shrinkage of the molten resin. And, the resin molded product is drawn out of the cavity.

Abstract: A sealing composition for a photonic crystal fiber which comprises a compound represented by the following general formula (I), a compound represented by the following general formula (II) and a photo-polymerization initiator: Tf1-(O)a—(CH2)b—(CF2)m—(CH2)b—(O)a-Tf1 (I) Tf2-(O)a—(CH2)b—(CF2)m—(CH2)b—(O)a-Tf2 (II) wherein a represents 0 or 1, b represents 0 or 1, m represents an integer of 4 to 12, Tf1 represents a glycidyl group, and Tf2 represents CH2?CH—C(O)—; and a method for producing an optical fiber comprising filling air holes with above sealing composition and polishing and end surface; and an optical fiber having air holes in the inside which is produced by the method. The above sealing composition can achieve a low refractive index, and also is excellent in the low viscosity and heat resistance, and exhibits good filling characteristics and good polishing processability.

Abstract: In a connectored optical fiber sheet according to the present invention, a connector is fitted around both optical fibers and sheet base.

Abstract: A seal rubber 3 is placed in a first peripheral groove 2 formed in one main surface 1A of an approximately flat-plate-shaped metal body 1. A second peripheral groove 4 and multiple communicating holes 5 to communicate between the second peripheral groove 4 and the first peripheral groove 2 are formed in the other main surface 1B of the metal body 1. A retaining rubber 6 disposed in the second peripheral groove 4, the seal rubber 3, and a bridge rubber 7 disposed in the communicating hole 5 are integrated. The first peripheral groove 2 is made to be a dovetail groove, the second peripheral groove 4 is made to have an inner surface inclined to reduce the groove width from a groove opening side to a groove bottom surface side, and the groove width D4-2 of the groove bottom surface and the inner diameter D3 of the communicating hole 5 are made to be substantially the same.

Abstract: A connecting terminal has a rectangular tube-like connecting portion 11 including a bottom plate 13, a first side plate not shown, a top plate 15 and a second side plate 16. At a rear end of the top plate 15, there is formed a locking portion 19 by folding a rear end of the top plate inwardly. A stabilizer portion 17 provided at one side of the second side plate 16 is bent downwardly into a semicircular shape to extend downwardly with respect to the bottom plate.

Abstract: A grip heater control apparatus (7) capable of increasing the opportunities to enable a heater (2) to warm a grip (1) while suppressing a voltage drop of a battery (10), the grip heater control apparatus comprising a heater (2) for generating heat by means of electric power supplied from the battery (10), the heater being provided in a grip (1) of a steering handle of a vehicle having a generator (9) for generating electricity interlocking with the rotation of an engine as a propulsive source and the battery (10) charged by the generator (9), and a heater control unit for controlling the electric energy supplied to the heater (2) from the battery (10), wherein a revolutions detecting unit is provided for detecting the number of revolutions of the engine or the generator (9) and the heater control unit includes a unit for determining an upper limit on the upper limit electric energy supplied to the heater (2) depending on the detected number of revolutions.

Abstract: A connection end portion of a PC fiber 10 is fused by heating to provide a sealing portion 15 which seals holes 12a of a cladding 12. Length L of the sealing portion 15 is determined by calculation based on the conditions such as an incident angle ? [°] of signal light 22 with respect to the PC fiber 10, an outer diameter D [?m] of the fiber, a diameter a [?m] of the core of the fiber and a refractive index n of the sealing portion 15.

Abstract: A rotation shaft seal to prevent inner leak from increasing along high-pressurization of sealed gas. A staged portion is formed on an outer case, and an end face on an inner side of the staged portion is covered with rubber to form a ring rubber portion of which end face is covered. A rubber end face of the rubber portion and a face on a peripheral edge of a seal element are pressed to each other.

Abstract: A front end 7 of a locking arm 4 provided on a rear holder 1 is inserted into a hole portion 25 formed in a main housing 21, and the locking arm 4 is supported like as a bridge. The main housing 21 is inserted into a hood portion 44 of a cooperating housing 41 and connecting terminals are connected to each other to establish the electrical connection. A locking claw 5 formed on the locking arm 4 is once resiliently moved downward to pass through a locking claw 43 of the cooperating housing 41 and is then restored into an original posture to engage the locking claw 5 with the locking claw 43. Once the main housing 21 is engaged with the cooperating housing 41, these housings could not be released accidentally.

Abstract: A porous element containing a fluoropolymer comprising vinylidene fluoride as a main unit and having a density of 0.55–1.30 g/cm3 and a Gurley value of not more than 150 sec/100 cc is used as a polymer substrate of a solid electrolyte to be placed between a positive electrode and a negative electrode. As a result, the solid electrolyte layer shows fine ion conductivity and an ion polymer secondary battery having strikingly improved low temperature characteristics, cycle characteristics and high-rate discharge characteristics as compared to conventional batteries can be obtained.

Abstract: Upon releasing a locking arm from a connecting terminal by inserting a jig through a front holder, the jig could not be erroneously inserted into a terminal inserting hole. Connecting terminals are inserted into a housing, and the connecting terminals are prevented from being pulled out of the housing backwardly by means of locking arms arranged above the respective connecting terminals. The front holder is engaged with the housing by a clamping mechanism in an axial direction and is movable laterally in a direction perpendicular to the axial direction. A pair of terminal inserting holes and an arm operating hole 18 provided for respective connecting terminals are shifted laterally. In a first position of the front holder, the terminal inserting hole is aligned with an axial line of a female-type connecting terminal, but the arm operating hole is shifted laterally from the locking arm.

Abstract: A radio wave shield selectively shields radio waves of a specific frequency band.

Abstract: A sealing material for sealing liquid composed of a seal main body of resin, having a U-shaped cross section and a concave groove opening to an axis direction, and an O-ring of rubber fit to the concave groove of the seal main body used for medical appliances and paint appliances. The seal main body is provided with an end lip portion on a side along the axis direction and a main lip portion on a middle position of the axis direction on a sliding face side, and, in a pressure-receiving state in which pressure works on the side along the axis direction and the O-ring is compressed, a dimension of the axis direction from a base end face of the seal main body on other side along the axis to a cross-section central point of the O-ring and another dimension of the axis direction from the base end face to an end portion of the main lip portion are set to be approximately equal.

Abstract: A rotation shaft seal provided with a rubber sealing portion having a sliding portion which contacts a surface of a rotation shaft and a supporting metal which supports the rubber sealing portion on a low-pressure side. The sliding portion deforms along a peripheral direction of the surface of the rotation shaft as to be concavo-convex wave form when receiving pressure.

Abstract: A connection end portion of a PC fiber 10 is fused by heating to provide a sealing portion 15 which seals holes 12a of a cladding 12. Length L of the sealing portion 15 is determined by calculation based on the conditions such as an incident angle ? [°] of signal light 22 with respect to the PC fiber 10, an outer diameter D [?m] of the fiber, a diameter a [?m] of the core of the fiber and a refractive index n of the sealing portion 15.