Abstract:
The present invention provides an α+β type titanium alloy and a production method therefor, which has an ultrafine structure causing superplasticity under low temperatures and has a high deformation ratio compared to conventional α+β type Ti alloys. The alloy has an ultrafine structure made of equiaxial crystals in which an area ratio of crystals having a grain diameter of 1 μm or less is 60% or more, and maximum frequency grain diameter is 0.5 μm or less, wherein a portion in which the integration degree of plane orientation of the hexagonal close-packed crystal is 1.00 or more exists within a range of 0 to 60 degrees with respect to a normal line of a processed surface of the alloy.
Abstract:
A socket attachment structure for attaching a socket to a substrate, the socket including a plurality of contact probes that respectively contact the substrate and a contacted body at both longitudinal direction ends thereof, a probe holder that accommodates and holds therein the plurality of contact probes according to a predetermined pattern, and a holder member provided around the probe holder, includes: a plurality of support members that extend out from a principal plane of the substrate and are respectively inserted through insertion holes provided in the holder member; and a spring member that is attached to the plurality of support members in a state of biasing the holder member placed on the substrate towards the substrate.
Abstract:
A vascular anastomosis device comprises two rings with pins and an openable ring holder, which is made of a pair of components and detachably holds the rings. The end portion of a large-diameter blood vessel is inserted through a ring and the vascular wall is extended outward and impaled on the pins, the end portion of a small-diameter blood vessel is inserted through the other ring, and an incision is made from the end surface of the small-diameter blood vessel. The two rings are elliptically deformed so that the minor axis agrees with the diameter of the small-diameter blood vessel, the small-diameter blood vessel is elliptically opened and the vascular wall is extended outward and impaled on the pins, and the two rings are joined together by allowing the pins provided on the ring in one component to stick into the ring in the other component.
Abstract:
There is provided a vehicle seat including: a seatback formed with a penetrating portion that penetrates from a front face side to a back face side; a placement member that is attached to the seatback so as to be capable of moving between a housed position housed inside the penetrating portion and closing off the penetrating portion and a lowered position lowered from the housed position towards the front side; and a flexible opening and closing member that is attached to the seatback and is capable of opening the penetrating portion and closing off the penetrating portion from the seatback back face side.
Abstract:
A stator core includes an annular yoke portion and tooth portions, wherein an outer peripheral edge of the yoke portion is attached to an inner peripheral surface of a motor case. The yoke portion includes displacement portions displaced by receiving the radially-inward pressing force from the motor case, and deformation portions deformed according to the displacements of the displacement portions to generate tensile stress so as to form tensile stress regions through which magnetic flux passes between the tooth portions and the yoke portion or so as to counterbalance compression stress generated by the pressing force from the motor case. The displacement portions perform the displacements by attaching the yoke portion to the annular member with the interference.
Abstract:
A shift drive unit includes a shift drive gear, and a shift arm which meshes with the shift drive gear. A throttle drive unit includes a throttle drive gear, a slide member, and a throttle arm. When a control lever is pivoted in a shift operation range, rotation of the shift drive gear is transmitted to the shift arm. When the control lever is pivoted in a throttle operation range, rotation of the throttle drive gear is transmitted to the throttle arm via the slide member, and a throttle cable is thereby operated. A friction mechanism includes a brake shoe and a disc spring unit. When the control lever is pivoted in the throttle operation range, the brake shoe contacts a brake portion.
Abstract:
A seat back frame includes a main frame that forms a frame of a seat back of a main seat, and an auxiliary frame that forms a frame of a seat back of an auxiliary seat adjacent to the main seat in a width direction, and that is integrally formed with the main frame. The main frame has a first open portion that opens toward a side with the auxiliary seat in the width direction. An end portion of the auxiliary frame is a fitting structure that fits together with the first open portion, and a portion of the fitting structure is welded.
Abstract:
A tolerance ring includes a base formed of a strip-like member approximately wound around into a ring shape, and a plurality of projections provided along a winding direction of the base so as to protrude in a radial direction from an outer peripheral surface of the base, wherein each of the projections has edges serving as a boundary with the base and at least one of the edges in a width direction orthogonal to the winding direction has a shape intersecting the winding direction.
Abstract:
In a first terminal portion, a first conductor, a terminal element as a first protection, and a first gold-plating layer are provided. The first terminal element is thicker than a base nickel layer of a slider terminal portion. The first gold-plating layer is provided with a first roughening processed portion. An electrically conductive paste contacts the roughening processed portion. In a second terminal portion, a second conductor, a terminal element as a second protection, and a second gold-plating layer are provided. The second terminal element is thicker than the base nickel layer. The second gold-plating layer is provided with a second roughening processed portion. An electrically conductive paste contacts the second roughening processed portion.
Abstract:
A terminal structure includes an insulating layer hole formed through an insulating layer, a ground via that passes through the insulating layer hole and electrically connects a wiring layer formed on the insulating layer and a metal layer formed under the insulating layer to each other, and a terminal face defined on a surface of the metal layer and bonded through a conductive adhesive to an electrode of a piezoelectric element.