Oiles Corporation patents

Multilayered sliding member

A multilayered sliding member 1 comprises a backing plate 2 having a steel plate; and a porous sintered alloy layer 3 which is integrally joined to one surface of the backing plate 2 and is composed of 25 to 60% by mass of nickel, 2 to 7% by mass of phosphorus, and the balance copper.. . ... Oiles Corporation

Sliding bearing

A sliding bearing in which generation of looseness is avoided in a frame and friction resistance between the frame multi-layer sliding bearing and a frame rotation shaft is decreased to reduce a power load at the time of adjusting a relative position and a posture by a motor or a manual operation, includes: a bearing inner peripheral surface formed by a resin layer that has a projected and recessed shape including projected contact portions to be brought into contact with a frame rotation shaft, and recessed non-contact portions to be not brought into contact with the frame rotation shaft but to form clearances.. . ... Oiles Corporation

Multilayered sliding member and rack-and-pinion type steering apparatus for automobile using the same

A rack-and-pinion type steering apparatus 1 comprises a gear case 3 made of aluminum or an aluminum alloy and having a hollow portion 2; a steering shaft 6 rotatably supported by the gear case 3 through rolling bearings 4 and 5; a pinion 7 which is provided integrally on a shaft end portion of the steering shaft 6 and is rotatably supported in the hollow portion 2 by the gear case 3 through the steering shaft 6; a rack bar 9 on which rack teeth 8 meshing with the pinion 7 are formed; a rack guide 10 which is disposed in the hollow portion 2 of the gear case 3 and supports the rack bar 9 slidably; and a spring 11 constituted by a coil spring for pressing the rack guide 10 toward the rack bar 9.. . ... Oiles Corporation

Sliding bearing

Provided is a sliding bearing wherein radial play is prevented. A sliding bearing (1) comprises: an upper case (2) mounted to an upper support for mounting the strut assembly of a strut-type suspension to a vehicle body; a lower case (3) which is mounted to an upper spring seat for supporting the upper end of the coil spring of the strut-type suspension, is combined with the upper case (2) so that the upper case (2) and the lower case (3) can pivot relative to each other, and forms an annular space (5) between the upper case (2) and the lower case (3) ; and an annular center plate (4) disposed in the annular space (5) and enabling the upper case (2) and the lower case (3) to pivot relative to each other. ... Oiles Corporation

Seismic base isolation support apparatus

A seismic base isolation support apparatus 1 comprising: a laminated body 4 having elastic layers 2 and rigid layers 3 which are alternately laminated; a lead plug 7 which is disposed in a hollow portion 6 of the laminated body 4; and a thermal conductor 9 which is disposed between an outer peripheral surface 8 of the lead plug 7 and an inner peripheral surface 5.. . ... Oiles Corporation

Seismic base isolation support apparatus

A seismic base isolation support apparatus 1 includes: a laminated body 4 in which elastic layers 2 and rigid layers 3 are alternately laminated; a circularly columnar body 7 which is disposed in a hollow portion 6 of the laminated body 4; an outer peripheral protective layer 9 covering an outer peripheral surface 8 of the laminated body 4; an upper mounting plate 11 and a lower mounting plate 12 which are respectively connected to an uppermost rigid layer 3 of the rigid layers 3 and a lowermost rigid layer 3 of the rigid layers 3 by means of bolts 10; a shear key 15 which is fittingly secured in a recess 13 of the uppermost rigid layer 3 and a recess 14 of the upper mounting plate 11; and a shear key 18 which is fittingly secured in a recess 16 of the lowermost rigid layer 3 and a recess 17 of the lower mounting plate 12.. . ... Oiles Corporation

Slide bearing

A slide bearing which can be manufactured at low cost is provided. The slide bearing (1) is provided with a cylindrical bearing main body (2) into which a shaft member is inserted, and an elastic ring (3) for urging the bearing main body (2) diametrically inward, the elastic ring (3) being mounted to the bearing main body (2). ... Oiles Corporation

Slide bearing and strut-type suspension

Provided are: a slide bearing configured so that degradation in sliding performance caused by the entry of dust, muddy water, etc. Can be prevented at low cost; and a strut-type suspension using the slide bearing. ... Oiles Corporation

Base isolation supporting device

A base isolation supporting device 1 includes a support 8 which is adapted to be affixed to an outer casing 4 of a fixture 3 to be supported on a floor 2, so as to receive the load, acting in a vertical direction v, of the fixture 3, and which has a cross-sectionally circular arc-shaped convex outer surface 7; and a rotating body 13 which, at a cross-sectionally circular arc-shaped outer surface 9 thereof, is adapted to be brought into contact with the cross-sectionally circular arc-shaped convex outer surface 7 of the support 8 slidably and rotatably in an r direction about a center o1, while, at a cross-sectionally circular arc-shaped convex outer surface 11 thereof, coming into contact with a flat surface 10 of the floor 2 rollably about the center o1, so as to receive together with the support 8 the load, acting in the vertical direction v, of the fixture 3 via the support 8.. . ... Oiles Corporation

Rotary damper

[problem] to provide a rotary damper wherein damping torque generated by rotation can be easily adjusted using a simple configuration. [solution] a rotary damper 1 limits the movement of viscous fluid contained in a circular cylinder chamber 111, thereby generating damping torque against applied rotational force. ... Oiles Corporation

Vibration damping device for structure

A vibration damping device for a structure 1 includes a circular tubular member 3 having a circular tubular inner peripheral surface 2; a columnar elongated member 6 which is disposed in the circular tubular member 3 relatively movably in a direction x with respect to the circular tubular member 3 and having a circular tubular outer peripheral surface 5; and a circular tubular elastic member 10 which has a circular tubular member outer peripheral surface 8 fixed to the inner peripheral surface 2 of the circular tubular member 3 and a circular tubular member inner peripheral surface 9 fixed to the circular tubular outer peripheral surface 5 of the elongated member 6, and which is disposed between the inner peripheral surface 2 of the circular tubular member 3 and the outer peripheral surface 5 of the elongated member 6.. . ... Oiles Corporation

Seismic isolation apparatus

A vibration isolation apparatus 1 includes: a laminated elastic body 8 in which elastic layers 3 and rigid layers 7 are alternately laminated and a circularly columnar body 14 which is constituted by damping bodies 12 press-fitted in a circularly columnar hollow portion 11 of the laminated elastic body 8, wherein each of the damping bodies 12 contains a thermally conductive filler, a graphite, and a thermosetting resin.. . ... Oiles Corporation

Bearing bush and pedal device having the bearing bush

A bearing bush 1 includes a cylindrical portion 6 having a cylindrical inner surface 2 and a cylindrical outer surface 3; a cylindrical portion 12 having a cylindrical inner surface 7 and a cylindrical outer surface 8; a curved bulged portion 17 interposed between the cylindrical portions 6 and 12 in an axial direction x and having a curved concave inner surface 15 and a curved convex outer surface 16; an annular ring-shaped collar portion 19 provided at another end portion 18 in the axial direction x of the cylindrical portion 6 in such a manner as to extend in an outward direction a in a radial direction y; a slit 21 which splits the cylindrical portions 6 and 12, the curved bulged portion 17, and the annular ring-shaped collar portion 19; and a plurality of inclined plate portions 23 which are formed integrally on an outer peripheral edge 22 of the annular ring-shaped collar portion 19 and extend in the outward direction a in the radial direction y from the outer peripheral edge 22 in an inclined manner.. . ... Oiles Corporation

Thrust bearing for vehicle

A thrust bearing for a vehicle includes an upper case that abuts against a vehicle body-side attaching portion and a lower case on which the upper case is provided so that the lower case is rotatable with respect to the upper case about an axial center ax of a piston rod used in a shock absorber of a suspension of the vehicle, characterized in that the thrust bearing further includes a load sensor for measuring a load vertically acting on the suspension.. . ... Oiles Corporation