F16C41/001

SPLIT RACE FOR WEDGE CLUTCH BEARING ASSEMBLY
20190360537 · 2019-11-28 · ·

An outer ring assembly adapted for a one way clutch bearing assembly is provided. The outer ring assembly includes two separately formed rings. A first outer ring includes a groove adapted to receive a plurality of locking wedges, and a second outer ring includes an outer race adapted to support a plurality of rolling elements. The outer ring assembly is installed with a one way clutch bearing assembly including an inner ring defining both an inner race adapted to support rolling elements, and a plurality of ramps axially spaced from the inner race.

Bearing assembly
11965559 · 2024-04-23 · ·

The invention relates to a bearing assembly (10) comprising at least one first bearing element (12) and a second bearing element (14) which are rotatably connected relative to each other along a common longitudinal axis (14). The bearing assembly (10) comprises a brake device (18) which inhibits the rotation of the two bearing elements (12) relative to each other by means of a frictional force produced by the brake device (18), wherein the brake device (18) has at least one frictional element (20) and at least one clamping device (22), by means of which the frictional element (20) is permanently clamped against one of the two bearing elements (12). The bearing assembly also comprises a coupling device (30) which can be moved between an open state and a closed state. In the closed state, the brake device (18) is engaged, whereby when the two bearing elements (12) rotate relative to each other, the rotation is inhibited by the frictional force produced by the brake device (18), and in the open state, the brake device (18) is disengaged.

MOTOR WITH DECELERATION MECHANISM

The motor with deceleration mechanism includes: a motor shaft (11), which is accommodated in a motor case (21) and in which an axial end portion (11a) is formed into a spherical shape; a worm, arranged on the motor shaft (11); a worm wheel, accommodated in a gear frame and engaging with the worm; a radial bearing (41), rotatably supporting the motor shaft (11); and a first thrust bearing (42), which is disposed inside the motor case (21), and in which a shaft facing surface (42s) facing the axial end portion (11a) of the motor shaft (11) and a counter shaft facing surface (42c) on the opposite side are respectively formed spherically; an average sliding radius between the first thrust bearing (42) and the motor case (21) is larger than an average sliding radius between the first thrust bearing (42) and the motor shaft (11).

Wind power generation device
10428801 · 2019-10-01 · ·

A one-way clutch used in a wind power generation device integrally rotatably connects an input rotating body and an output rotating body to each other in a state in which a rotational speed of the input rotating body exceeds a rotational speed of the output rotating body, and breaks connection between the input rotating body and the output rotating body in a state in which the rotational speed of the input rotating body is lower than the rotational speed of the output rotating body. The input rotating body and the output rotating body are allowed to relatively move along an axial direction, and a maximum allowance of movement is set to be larger than variation of a distance along the axial direction between an input shaft and an output shaft caused by state change.

One-way bearing

A one-way bearing, including: an outer race fixed around an inner supporting bracket, wherein the combination of the outer race and the inner supporting bracket defines a plurality of cavities between the outer race and the inner supporting bracket; and a rolling member provided in each of the plurality of cavities, wherein the rolling member is arrange to rotate and move within each of the plurality of cavities; wherein a blocking structure is provided at each of the plurality of cavities so as to block the rolling member within each of the plurality of cavities from entering an adjacent cavity.

Medical pendant arm system and rotation shaft used for the same
10398528 · 2019-09-03 · ·

A medical pendant assembly has an anchor plate that is attachable to a roof structure and a first rotation shaft that includes a shaft outer ring, a shaft inner ring, and a ball spacer sleeve. The ball spacer sleeve is disposed between the shaft outer ring and the shaft inner ring. A lower portion of the shaft outer ring includes a first flange. An upper portion of the shaft outer ring includes a second flange. The second flange of the first rotation shaft is either attached directly to the anchor plate or attached to the anchor plate via an extension assembly. A first arm is attached to the first flange of the first rotation shaft.

Cam clutch unit

To provide a cam clutch unit that is easy to handle before assembly, with its components prevented from lifting or detachment, and that allows production with fewer machining steps and a lower level of difficulty, while also enabling unit thickness reduction. The cam clutch unit of the present invention includes: a plurality of cams arranged between an inner race and an outer race; a cage ring having a plurality of pocket portions that restrict relative circumferential movements of the cams; and an annular spring that biases the cams. The cams have an engagement step adapted to engage with the spring on one axial end face. The cage ring has a plurality of hook portions that restrict an axial movement of the annular spring. The hook portions have a pressing part that allows the spring to press the cams towards the other axial end.

BEARING ASSEMBLY
20190186548 · 2019-06-20 ·

A bearing assembly, such as for a wind turbine or a tidal turbine including a tower and a nacelle, includes a lower part that is attachable to the tower, an upper part that is attachable to the nacelle, a bearing that rotatably couples the lower part to the upper part to allow rotation of the nacelle with respect to the tower, and a brake mechanism configured to selectively prevent relative rotation of the upper part and the lower part. The brake mechanism includes a brake disc and a brake caliper.

DRIVE UNIT FOR MARINE VESSELS COMPRISED OF DRIVE SHAFT BRAKING AND LOCKING SYSTEM

The drive unit is designed to be mounted on a marine vessel, including a mobile housing, and is able to pivot around an axis against the hull of the marine vessel. A drive shaft mounted rotary is against the mobile housing and is supported by two roller bearings. A propulsion element rotates in solidarity with the drive shaft. The propulsion unit has, at the front, at least two braking and locking systems of the drive shaft located in an area between the upstream rolling bearing and propulsion element.

Axial-Radial Sliding Bearing
20240183387 · 2024-06-06 ·

an axial-radial sliding bearing (1) includes a first bearing ring (2) and a second bearing ring (4), the bearing rings being rotatable in relation to one another about a bearing axis A, and the second bearing ring (4) forming a substantially U-shaped cross-section in order to accommodate at least portions of the first bearing ring; and sliding elements (6) which are made of a polymer material and are arranged between the first and the second bearing ring in order to axially and radially decouple the bearing rings, the sliding elements (6) each having a substantially L-shaped cross-section with an axial region including axial sliding faces, and a radial region including radial sliding faces. At least one of the two bearing rings has a seat (7) for a detent element (8) which is accommodated therein, is force-loaded and deflectable, and the other of the two bearing rings has at least one detent recess (9) associated with the detent element for accommodating at least portions of the deflectable detent element (8) so as to provide a releasable locking action at a specified relative rotational position of the two bearing rings (2, 4) in relation to one another.