Abstract: An actuator includes a yoke having an inner circumferential surface; an armature including a rotary shaft provided inside the yoke; a drive shaft configured to be driven to rotate when receiving a rotating force from the rotary shaft; a cylindrical first housing; a second housing relatively movable with respect to the first housing; a speed reduction gear part is disposed between the rotary shaft and the drive shaft; and a driven member is connected to the drive shaft for moving in an axial direction of the drive shaft in response to rotation of the drive shaft. The yoke is disposed within the first housing and a damper member is disposed between the first housing and the speed reduction gear part.

Abstract: An actuator and a vehicle door opening/closing actuator are provided. The actuator includes a screw shaft (38) that is driven to rotate by a rotational force of a shaft (14) of a motor part (11); a nut member (58) that is fixed to an inner tube (56) and linked to the screw shaft (38) to move along the axial direction of the screw shaft along with rotation of the screw shaft; and a stopper (60) that is disposed at the other end (38b) of the screw shaft (38) on the side opposite to the motor part to prevent the nut member from coming off the screw shaft. The stopper (60) includes a regulating member (61) that elastically regulates inclination of the screw shaft (38) with respect to the axial direction. The regulating member (61) is constantly in sliding contact with the inner circumferential surface of the inner tube (56).

Abstract: The present invention is provided with: a first housing; a second housing; a guide tube; a third housing; a motor part that is incorporated in the first housing; a screw shaft that is driven to rotate upon reception of the rotational force of a shaft of the motor part and applies power to the third housing; a bearing holder that is provided in the first housing; an inner flange that is provided in the second housing; an outer flange that is provided in the guide tube and that is arranged at a position where the outer flange overlaps the inner flange in an axial direction; a seal that is sandwiched between the inner and the outer flanges; and a coil spring (47) that is provided between the second housing (7) and the guide tube (48) and presses the inner flange (46) toward the outer flange (49) side.

Abstract: A torque limiter (120) includes a coil spring (124), an inner shaft which is connected to a drive shaft (58) and is disposed to be inserted into a coil portion of the coil spring (124) so that the coil portion of the coil spring (124) is configured to come into close contact with an outer peripheral surface, a bottomed cylindrical outer member (122) which is disposed at the outside of the coil portion with a gap interposed therebetween and is provided relatively rotatable with respect to the inner shaft so that both end portions of a wire forming the coil spring (124) are locked thereto, and a drive gear (123) which is integrally formed with a plate portion (122a) of the outer member (122) and is configured to transmit a rotational force to the screw shaft.

Abstract: An actuator includes an actuator main body, an operating shaft attached to a tail gate, a vehicle body-side socket that fixes the actuator main body to an attachment surface of a bracket, and a guide part installed between the attachment surface of the bracket and the vehicle body-side socket, wherein the vehicle body-side socket is fixed to the bracket via the guide part, and the guide part restricts rotation of the vehicle body-side socket about an arbitrary straight line crossing a line in a direction normal to the attachment surface.

Abstract: An opening/closing body driving device for driving an opening/closing body is provided. The opening/closing body driving device includes: a motor, having a rotation shaft; a screw shaft, being rotated by the rotation shaft; a moving nut, being screwed to the screw shaft and moved in an axial direction of the screw shaft; and a connection part, being provided at the moving nut, wherein an arm for opening and closing the opening/closing body is connected to the connection part. The rotation shaft and the screw shaft are respectively provided on the same axis, and the connection part is provided at a radially outer side of the screw shaft.

Abstract: A tubular first housing, a motor part that is provided in the first housing, and an end damper and a damper member, one of which is provided on each of both ends in an axial direction of the motor part and absorbs vibration are provided, wherein the motor part is supported in a floating state by the first housing via the end damper and the damper member.

Abstract: Provided is a an actuator, which includes: a tubular yoke; an armature that is provided on an inner side of the yoked in a radial direction and is provided to be rotatable with respect to the yoke; a screw shaft that receives a rotating force of a shaft of the armature and is driven to rotate; a speed reduction gear part that is provided between the shaft and the screw shaft and reduces a rotation speed of the shaft; and a nut member that is connected to the screw shaft and moves in an axial direction of the screw shaft in association with the rotation of the screw shaft An internal gear of the speed reduction gear part is provided on an inner circumferential surface of the yoke and a bearing for rotatably supporting the shaft is provided at the internal gear.

Abstract: An actuator includes an actuator main body, an operating shaft attached to a tail gate, a vehicle body-side socket that fixes the actuator main body to an attachment surface of a bracket, and a guide part installed between the attachment surface of the bracket and the vehicle body-side socket, wherein the vehicle body-side socket is fixed to the bracket via the guide part, and the guide part restricts rotation of the vehicle body-side socket about an arbitrary straight line crossing a line in a direction normal to the attachment surface.

Abstract: A vehicle door opening/closing actuator includes a tubular housing, a motor part accommodated in the housing, a feeding apparatus accommodated in the housing and that supplies power to the motor part, and a closed-bottom tubular seal section that has a circumferential wall arranged to be interposed between an inner circumferential surface of the housing and an outer circumferential surface of the feeding apparatus, and that is arranged to cover the feeding apparatus with an entire thereof, wherein a rib extending in a circumferential direction is formed at an inner circumferential surface of the circumferential wall of the seal section, and a concave section that receives the rib is formed at the outer circumferential surface of the feeding apparatus.

Abstract: A technique to adequately provide a sound pressure of a horn that is less affected by a flow of air. In a motorcycle including a front cover for laterally covering a horn, the front cover includes an outer cover and an inner cover located inwardly of the outer cover in a vehicle-width direction. The inner cover includes an air guide surface extending in a vehicle-longitudinal direction. The horn is placed at the rear of the air guide surface. The inner cover further includes a relief portion leaning outwardly in the vehicle-width direction to steer clear of a vehicle forward side of the horn. The inner cover includes a covering provided on a surface contiguous with the air guide surface to cover at least a part of the vehicle forward side of the horn. The covering has a mesh structure.

Abstract: A technique to adequately provide a sound pressure of a horn that is less affected by a flow of air. In a motorcycle including a front cover for laterally covering a horn, the front cover includes an outer cover and an inner cover located inwardly of the outer cover in a vehicle-width direction. The inner cover includes an air guide surface extending in a vehicle-longitudinal direction. The horn is placed at the rear of the air guide surface. The inner cover further includes a relief portion leaning outwardly in the vehicle-width direction to steer clear of a vehicle forward side of the horn. The inner cover includes a covering provided on a surface contiguous with the air guide surface to cover at least a part of the vehicle forward side of the horn. The covering has a mesh structure.

Abstract: A grease composition having a thickener, a base oil containing a hydrocarbon oil, and a polymer alloy of an olefin copolymer and a styrene-based copolymer is disclosed.

Abstract: A speed reducer (32) including a gear case (33) is attached in an electric motor, and a pinion is provided to an output shaft (35) protruding from the gear case (33). A base portion (33a) protruding in a diametrical direction is provided to the gear case (33) and a support shaft is mounted to the base portion (33b). A sector gear (42) is fixed to a base end of a lift arm (24), and the sector gear (42) is swingably supported by the support shaft and meshed with the pinion. In addition, a groove portion (42c) in a circular arc shape is provided to the sector gear (42), and a gear cover (51) is fixed to the gear case (33) by a bolt (58) penetrating the groove portion (42c) and a bolt (54) disposed on an outer periphery side than the sector gear (42), and the gear cover (51) covers a mesh portion of the pinion and the sector gear (42) and presses the sector gear (42) toward the gear case (33).

Abstract: A grease composition having a thickener, a base oil containing a hydrocarbon oil, and a polymer alloy of an olefin copolymer and a styrene-based copolymer is disclosed.

Abstract: A speed reducer (32) including a gear case (33) is attached in an electric motor, and a pinion is provided to an output shaft (35) protruding from the gear case (33). A base portion (33a) protruding in a diametrical direction is provided to the gear case (33) and a support shaft is mounted to the base portion (33b). A sector gear (42) is fixed to a base end of a lift arm (24), and the sector gear (42) is swingably supported by the support shaft and meshed with the pinion. In addition, a groove portion (42c) in a circular arc shape is provided to the sector gear (42), and a gear cover (51) is fixed to the gear case (33) by a bolt (58) penetrating the groove portion (42c) and a bolt (54) disposed on an outer periphery side than the sector gear (42), and the gear cover (51) covers a mesh portion of the pinion and the sector gear (42) and presses the sector gear (42) toward the gear case (33).

Abstract: A blind hole (3) is formed on a substrate (1) from a first side of the substrate toward a second side of the substrate (1). A conductor (11) is filled in the blind hole (3). The substrate (1) is removed from the opposite side to expose the conductor (13) filled in the blind hole (3).