Abstract:
A conductive contactor (1) is constituted by incorporating an elastic coil-like conductor (3) in an insulating plate (2). The number of turns of the conductor (3) is small, for example, one. The conductor (3) has a middle section fixed to the supporting plate (2) and a pair of projecting sections protruded in the axial direction from both sides of the supporting plate (2). The supporting plate (2) is fixed to a semiconductor (4) and a substrate (6) so that the projecting sections of the conductor (3) may be elastically in contact with a conductive ball (5) fixed to the lower surface of the semiconductor element (4) with solder as a terminal and a terminal pattern (7) formed on a wiring board (6) and opposed to the ball (5). Since the number of turns of the conductor (3) is reduced to a required number so as to prevent the electric current from flowing through a conductive path formed by an undesirably large number of turns of the conductor (3), the resistance and inductance of the conductor (3) are minimized and, at the same time, a sufficiently strong elastic force is given to the conductor (3).
Abstract:
A stabilizer bar is intended for use in a vehicle, and a torsion part of the stabilizer bar is fixed to the vehicle body by a fixing member. A resin sheathing is provided integrally on an outer peripheral surface of the stabilizer bar. The fixing member is composed of the sheathing, a rubber bush disposed on the outer periphery of the sheathing, and a mounting fixture for mounting the rubber bush on the vehicle body so as to cover the outer periphery of the rubber bush. The sheathing and the rubber bush are immovably assembled to each other. Thus, there may be provided a vehicle stabilizer, highly durable, easily mountable and replaceable, low-cost, and highly operable.
Abstract:
Disclosed is a cushioning material for polishing pads which hardly suffers swelling deformation caused by water since it is extremely low in water-absorbing properties and water-swelling properties. This cushioning material for polishing pads is composed of a polyurethane foam which is capable of polishing even a semiconductor wafer having an undulated surface or a wafer having a local step that is formed during circuit formation so that the undulation or step becomes shallower by uniformly polishing the entire surface of the wafer along the undulation or step. Specifically disclosed is a polyurethane foam obtained by reaction between a polyol and a polyisocyanate which is characterized by having a contact angle with water of not less than 90°. The polyurethane foam is preferably made by using a hydrophobic polyol, and it is also preferable that the polyurethane foam has a self-skin layer.
Abstract:
A seat back (12) comprises a support bracket (60) in which a stay (15) of a head rest (13) is inserted, a guide bracket (65) for supporting a rear surface (60a) of a vertically intermediate portion of the support bracket (60) on the seat back frame (20), a head rest tilt mechanism (67), and a pressure receiving member (70) which moves rearward when pushed by the body of an occupant. The head rest tilt mechanism (67) includes slotted brackets (51) each having a guide hole (50) and slide members (58) which individually movably engage the respective guide holes (50) of the slotted brackets (51) along the longitudinal direction thereof. The head rest tilt mechanism (67) drives the sub-frame (55) so that the head rest body (14) tilts forward while moving upward as the slide members (58) are moved upward along the guide holes (50) when the pressure receiving member (70) is moved rearward.
Abstract:
Disclosed is a multiple split optical waveguide in which a branch waveguide path at an output end of a branch part of a first stage defines an acute angle with respect to an input waveguide path, and a branch waveguide path at an input end of a branch part of an n-th stage is no more inclined toward a central axial line defined by an extension line of the input waveguide path than a branch waveguide path at an input end of a branch part of an (n+1)-th stage, n being an integer equal to or greater than two. Thus, the waveguide paths are prevented from spreading beyond the first branch angle, and it becomes easier to bring the outer waveguide guide paths back toward the center. This prevents an increase in the variations in length between the outer and inner waveguide paths.
Abstract:
A short leg brace which is composed of a foot mount and a calf splint pivotably attached to each other so as to allow plantar and dorsal flexions and which is provided with a compression spring between the splint and the heel portion of the mount for elastically hindering the plantar flexion.
Abstract:
This semi-finished product (31) has a first curved part (35) on one end part side of a flat bridge part (33) and a second curved part (37) on the other end side of the bridge part (33). The second curved part (37) has at an end part thereof a second engaging part (51) for engaging with a first engaging part (41). The interior circumference (31c) of the bridge part (33) as well as the first and second curved parts (35,37) is to be pressure welded and clinched by means of a first and second die (61,62) to the outer circumference of a stabilizer bar (11). In addition to a slippage prevention part (38) being formed on the interior circumference (31c) of the first and second curved parts (35,37) and/or the outer circumference of the stabilizer bar (11) facing the interior circumference (31c), a slippage prevention material (Co) is disposed between the interior circumference (31c) of the first and second curved parts (35,37) and the outer circumference of the stabilizer bar (11).
Abstract:
Disclosed is a ball stud that can not only increase the assembly production characteristics in a mass-production line, but also can have increased sealing characteristics and be more lightweight. Further disclosed are a dust cover, and a stabilizer link provided with both. The collar section (111) of the ball stud (110) protrudes outwards in the radial direction of a stud section (210). A cross section of the collar section (111) has a curved section (112) that forms a curved shape from a root section to the outer periphery, and the curved section (112) forms a concave shape with respect to the straight line linking the outer-periphery-side end (112B) and the root-section-side end (112A) of the curved shape. A lip section (122) of the dust cover (121) contacts the collar section (111) and the sealing section (212) of the ball stud (110). A side lip section (123) that forms a shape corresponding to the curved shape of the curved section (112) of the collar section (111) and that contacts the curved section (112) is formed at the end of the lip section (122).
Abstract:
In a vehicular seat 10 according to this invention, since a back shell 32 covers a back frame 31, as in the case where the shape of a seat back is formed of the urethane pad, the shape of the seat back is not easily changed. Thus, the passenger can be surely held. Further, since the back shell 32 is displaceably supported for the back frame 31, the back shell 32 is displaced according to the figure or posture of the passenger. This permits the passenger to sit with good riding comfort.
Abstract:
The support member assembly (1) is formed by laminating a plurality of plastic layered assemblies (6) each incorporated with a reinforcing plate (3) and integrally joining them by heating. Holder holes (2) are formed in the parts of the assembly corresponding to the openings (3a) of the reinforcing plates (3). The reinforcing member increases the overall mechanical strength of the support member assembly. Furthermore, because a number of reinforcing plates can be layered and each reinforcing plate may be provided with a small thickness, the working of the strips of the reinforcing plates between adjacent openings can be achieved without any difficulty, and the manufacturing cost of such a support member assembly can be reduced. When each plastic layered assembly comprises plastic material formed by impregnating non-woven fabric with thermosetting resin, the drilling of holder holes for receiving electroconductive contact members can be more favorably and economically performed.