摘要:
An end treatment portion 1a which treats ends Wa and Wb of an electric wire W and a transfer portion 7 which transfers the electric wire W are provided; a discharge portion 6, which discharges the electric wire W which is subjected to an end treatment by the end treatment portion 1a and transferred by the transfer portion 7, is also provided; the discharge portion 6 includes a discharge beam 11 for securing the electric wire W in a predetermined arrangement pattern; a calculation portion 20, which controls a securing treatment for securing the electric wire W to the discharge beam 11 in the discharge portion 6, is provided; and the predetermined arrangement pattern is set by the calculation portion 20 based on a content of processing the electric wire W at a subsequent process.
摘要:
A slide member according to the present invention includes: a substrate of at least one element selected from a group made up of V, Cr, Fe, Co, Ni, Zr, Nb, Mo, Ta, W, Ir and Pt; a gradient layer containing chromium and carbon formed on the substrate; and a hard carbon coating layer formed on the gradient layer, in which the graded layer has a component conformation comprising a gradually decreasing chromium concentration and gradually increasing carbon concentration from the substrate side to the hard carbon coating layer side, and the hard carbon coating layer contains aluminum.
摘要:
Disclosed herein is a fuel pump for an inter-cylinder direct fuel injection apparatus, in which occurrence of corrosion and attrition caused by cavitation or erosion can be suppressed, their resistance against the environment can be improved, and an excellent lifetime can be achieved in the case of the use of an aluminum material even if the temperature reaches as high as 100° C. or higher and the pressure reaches as high as 7 to 12 MPa. In the fuel pump for an inter-cylinder direct fuel injection apparatus, made of aluminum or an aluminum alloy, a coating film plated with Ni—P or a Ni—P based material is formed by electroless plating.
摘要:
A heat and oxidation resistive high strength material utilized in structural body parts subject to bleaching in high temperature/oxidative atmosphere, the body structure of a space vehicle, a combustor, the combustor for a gas turbine, a turbine blade, and a turbine nozzle, is presented. A method for producing this heat and oxidation resistive high strength material is also explained.
摘要:
In an electronic fuel injector used in a combustion system using gas fuel, the present invention suppresses wearing of worn portions to make control of stable supply of gas fuel possible by forming a surface reforming layer (nitrided layer etc.) having wear resistance on a surface of a structural material of worn portions of the electronic fuel injector.
摘要:
In a fuel pump pressurizing fuel and supplying the fuel to a fuel injection valve of a vehicle engine, a hardened layer of at least one selected from a nitride layer, a carburated and quenched layer and a carbonitrided layer, and a metal compound layer, on a surface of the hardened layer, higher in corrosion resistance than the hardened layer are formed on one of slide surfaces contacting each other and sliding in fuel.
摘要:
An optical fiber array includes a plurality of optical fibers which are arranged and fixed in a fiber array member. The optical fibers each have an end projecting from an end face of the fiber array member at substantially the same distance, and each have a lens formed at the end thereof. The optical fiber array is produced by arranging and fixing a plurality of optical fibers in the fiber array member such that each end of the optical fibers is projected from the end face of the fiber array member; forming a coating layer of a desired thickness over the end face of the fiber array member and portions of the optical fibers projecting from the end face of the fiber array member; collectively polishing the ends of the optical fibers projecting from the end face of the fiber array member, together with the coating layer, up to a predetermined position, thereby making the lengths of projections of the optical fibers substantially equal; and removing the coating layer and forming a lens at each end of the optical fibers.
摘要:
The disclosure is concerned with a thermal land machine which comprises a heat resistant wall for confining a chamber; a heat resistant composite structure disposed in the chamber and in contact with a hot flowing gas; and an apparatus for introducing the hot gas toward the surface of the composite structure. The composite structure including a heat resistant substrate and a continuous refractory coating formed on the substrate and made of a ceramic material. The refractory coating includes at least two layers in a laminated structure each having fine cracks substantially extended in the direction of the thickness of each of the layers and filled with a refractory material in such a manner that the filled cracks in one layer are disconnected with the filled cracks in the adjacent layer. Therefore, the hot gas cannot permeate into the surface of the substrate.
摘要:
A method of press-molding defectiveness detection adapted for the detection of the press-bonding defectiveness of a terminal which is attached to the end of a covered wire so that a wire barrel and an insulation barrel of the terminal are press-bonded to a conductor portion at the end of the covered wire and a covered portion of the wire, respectively, by press-molding. A profile of a press-bonding load acting on the terminal during terminal press-bonding operation is detected, and the press-bonding defectiveness of the terminal is determined by comparing the detected press-bonding load profile with a reference press-bonding load profile. The press-bonding defectiveness of the terminal may be determined, as required, by comparing the integral value of the press-bonding load, calculated on the basis of the detected press-bonding load profile, with a predetermined reference value. Alternatively, the defectiveness may be determined by comparing a press-bonding load value at at least one point of time and the maximum press-bonding load value with predetermined reference values individually corresponding thereto. Preferably, the press-bonding defectiveness of the terminal is determined by separately detecting profiles of press-bonding loads acting on the wire barrel and the insulation barrel, and comparing these profiles with reference press-bonding load profiles individually corresponding thereto.
摘要:
An end treatment portion 1a which treats ends Wa and Wb of an electric wire W and a transfer portion 7 which transfers the electric wire W are provided; a discharge portion 6, which discharges the electric wire W which is subjected to an end treatment by the end treatment portion 1a and transferred by the transfer portion 7, is also provided; the discharge portion 6 includes a discharge beam 11 for securing the electric wire W in a predetermined arrangement pattern; a calculation portion 20, which controls a securing treatment for securing the electric wire W to the discharge beam 11 in the discharge portion 6, is provided; and the predetermined arrangement pattern is set by the calculation portion 20 based on a content of processing the electric wire W at a subsequent process.