Abstract:
A pipe embedded structure includes: a pipe made of a metal or an alloy, and having a periphery forming a circular shape; a base material made of a metal or an alloy, including a recessed portion having an inner wall on which a part of the periphery abuts and in which the pipe is fitted; and a deposited layer formed by accelerating powder formed of a metal or an alloy together with a gas in a state where the pipe is fitted into the recessed portion, and spraying and depositing the powder on surfaces of the pipe and the base material while maintaining a solid phase state of the powder, wherein a ratio h/R of a protruding amount h by which the pipe protrudes from the surface of the base material and a curvature R of the periphery is not smaller than 0.3 and not greater than 0.7.
Abstract:
A pipe buried structure includes: a pipe whose outer periphery on a cross section has a flattened shape obtained by curving both ends in a longitudinal direction; a base material including a concave portion to which the pipe is fitted, the concave portion having an inner wall which abuts a portion corresponding to the longitudinal direction of the outer periphery; and a deposition layer formed by accelerating powder made of metal or alloy together with gas to spray and deposit the powder in a solid phase state on surfaces ofthe pipe and the base material in a state in which the pipe is fitted to the concave portion, wherein a ratio h/R between a protruding amount h by which the pipe protrudes from the surface of the base material and a curvature R at the both ends is not smaller than 0.25 and not larger than 0.5.
Abstract:
A stabilizer comprises a main bar that is elastically deformable, a pair of connecting plates respectively configured to be connected to a pair of left and right suspension apparatuses, and transition sections connecting both end portions of the main bar and the pair of connecting plates, a size of one transition section of the transition sections in a plate thickness direction of one connecting plate of the connecting plates gradually decreasing from the main bar toward the connecting plate, wherein the minimum value of the Vickers hardness of the transition section is 200 HV or more.
Abstract:
A heat dissipation structure includes a ceramic substrate having an insulation quality, a metal member containing a metal or an alloy and joined to a surface of the ceramic substrate by a brazing material, a metal film layer formed by accelerating a powder containing a metal or an alloy with a gas and by spraying and depositing the powder in a solid phase state on a surface of the metal member, and a heat pipe that is in a rod shape and capable of controlling a temperature and comprises a heat absorbing unit configured to absorb heat from outside at one end of the heat pipe and a heat dissipating unit configured to dissipate heat to the outside at another end of the heat pipe, wherein the heat absorbing unit is embedded inside the metal film layer.