A hinge assembly and an electronic device using the hinge assembly are provided. The hinge assembly includes a pair of gear brackets coaxially staggered in an axial direction, wherein each gear bracket has a plate portion and an arc portion, and the arc portion has an inner gear; a shaft holder, which is provided between the arc portion of the gear bracket, wherein the shaft holder has a pair of first fixing holes; a pair of gear shafts, which passes through the first fixing hole and is fixed to the shaft holder in parallel to the axial direction, each of the gear shafts has an outer gear portion, the outer gear portion has an outer gear, and the outer gear and the inner gear of the arc portion are engaged with each other; and a pair of torque elements, which are respectively sleeved on opposite ends of the gear shaft; a plurality of gears, which are sleeved on the ends of the gear shaft in a one-to-one manner, and the gears disposed on the same side of the gear shaft are engaged with each other.

An example electronic device may comprise a first housing including a first surface and a second surface facing in a direction opposite the first surface, a second housing including a third surface and a fourth surface facing in a direction opposite the third surface, a hinge disposed between the first housing and the second housing configured to provide rotational motion between the first housing and the second housing, and a flexible display disposed from the first surface of the first housing across the hinge to the third surface of the second housing, at least part of the flexible display configured to form a curved surface as the hinge structure is folded, wherein the hinge may include dual-axis hinges configured to provide a first rotational axis allowing the first housing to rotate about the second housing and a second rotational axis allowing the second housing to rotate about the first housing and slides coupled with the first housing and the second housing and configured to provide sliding motion perpendicular to a lengthwise direction of the first housing and the second housing.

A cable gland includes a bushing. The bushing may include a rib on an interior surface of the bushing to facilitate sealing and gripping of a cable received in the cable gland. The bushing may comprise or be formed from a silicone rubber material.

The invention relates to an articulated robot arm (1) which comprises a plurality of trapezoidal truncated cylinders (2) disposed in succession around an internal holding member (4), each trapezoidal truncated cylinder (2) being configured to pivot about the internal holding member (4), the internal holding member (4) having angular control means for controlling the rotation of each trapezoidal truncated cylinder (2).

An opening/closing mechanism that allows a cover member to be biased according with the degree of opening. A solution is that an opening/closing mechanism of an opening/closing body, comprises: a cover member 15 opening and closing around a shaft center of a third shaft 33 and disposed on a base portion 23, and an opening/closing body 10 in which the cover member 15 is biased toward an opening direction by a biasing force of a spring member 21 wherein a spring support portion 35 is provided on the base portion 23, and a spring receiver 37 is provided on the cover member 15, and in accordance with more opening of the cover member 15, a distance from the spring base portion 41b of the spring member 21 to an abutting position in the spring extending portion 41a with the spring receiver 37 becomes longer and the biasing force decreases.

A bearing assembly may include a first bearing ring, a second bearing ring, and at least one row of rolling elements having a plurality of rolling elements that are disposed so as to be capable of rolling on a first raceway of the first bearing ring and on a second raceway of the second bearing ring. At least one hydrostatically supported first sliding bearing segment may be disposed on the first bearing ring. Further, the hydrostatically supported first sliding bearing segment may interact with a first bearing face that is disposed on the second bearing ring. The hydrostatically supported first sliding bearing segment may be mounted so as to be movable in a movement direction that is perpendicular to the first bearing face.

The present disclosure relates to a low friction bearing liner for a solenoid may include a low friction layer. The low friction layer may include a first fluoropolymer matrix component and a first thermoplastic filler component distributed throughout the first fluoropolymer matrix component. The content of the first fluoropolymer matrix component may be at least about 1 wt. % and not greater than about 99 wt. % for a total weight of the first low friction layer. The content of the first thermoplastic filler component may be at least about 1 wt. % and not greater than about 99 wt. % for a total weight of the first low friction layer.

A hinge module includes a base, a torsional force providing structure, two axles, two brackets, and at least one fixing component. The base has at least one first concave. The torsional force providing structure is disposed in the base and has two torsional force providing portions. The two axles penetrate the two torsional force providing portions respectively. The two brackets are connected to the two axles respectively. The fixing component is disposed in the first concave and abuts the torsional force providing structure, such that the torsional force providing structure is fixed to the base. In addition, an electronic device including the hinge module is also provided.

One embodiment provides an apparatus for a single axis tracker that includes a first strap component formed into a first portion of a bearing race. A second strap component is formed into a second portion of the bearing race. The first portion of the bearing race and the second portion of the bearing race removably interleave to hold a torque tube.

A rotating device and a rotating radar device. The rotating device comprises a fixed platform and a rotating platform; the top of the fixed platform and the bottom of the rotating platform are rotatably connected by a rotating shaft, a first bearing, and a second bearing; the rotating shaft is connected to the inner ring; the fixed platform includes a carbon brush and a first magnetic member; the rotating platform includes a second magnetic member and a rotor conductive ring; an outer ring of the first bearing is connected to the fixed platform; an inner ring of the second bearing is connected to the fixed platform, and an outer ring of the second bearing is connected to the rotating platform.