Patent classifications
F16C2226/80
PUSH/PULL ROD
The invention relates to a push/pull rod (10) comprising at least one first fastening device (12) with a coupling element (12a) and a shank (12b) which is arranged on it, at least one first connection piece (18), wherein the first fastening device (12) is connected to the first connection piece (18) such that it can be rotated via a threaded arrangement (30) in order to change the length of the push/pull rod (10), a holding device with first and second holding elements interact, and are pressed against one another by means of a spring element (28), wherein the first holding element of the holding device is connected fixedly to the first connection piece (18) for conjoint rotation, and the second holding element is arranged fixedly on the first fastening device (12) for conjoint rotation.
Radially adjustable radial PDC bearings and related methods
Bearing assemblies and methods of using bearings are provided in the present disclosure. In one embodiment, a bearing ring is provided having a plurality of carrier components removably coupled therewith. Each carrier component may carry one or more bearing elements. Upon wearing of the bearing elements beyond a desired amount, the carrier components may be removed from the bearing ring and installed in a different bearing ring to place the mearing elements at their original bearing surface radius. In another embodiment, individual bearing elements may be radially adjustable relative to the bearing ring to define and redefine the radius of a radial bearing surface.
Hybrid metallic/composite tube design to transfer bending, axial, and flexural shear
A tube arrangement includes a composite tube defining a centerline axis, wherein the composite tube comprises a proximal surface and a distal surface, and an end fitting comprising a first end disposed within the composite tube and a second end extending from the composite tube, wherein an outer surface of the end fitting defines a flared portion defining a terminus of the first end, a lobe portion disposed axially from the flared portion, and a terminating portion disposed axially from the lobe portion, the proximal surface conforms to a geometry of the outer surface of the end fitting, the lobe portion and the flared portion mechanically lock the end fitting to the composite tube to mitigate movement of the end fitting relative to the composite tube.
STEERING SHAFT ASSEMBLY FOR A MOTOR VEHICLE
A steering shaft assembly (10) for a motor vehicle is described, comprising a first shaft (20) and a second shaft (22), both of which are rotatable about a central axis (24). The second shaft (22) is a hollow shaft and a portion of the first shaft (20) is received so as to be axially displaceable inside the second shaft (22). The first shaft (20) and the second shaft (22) are also coupled in a torque-transmitting manner via two rotary coupling mechanisms (26, 28) separate from each other.
Eccentric second connecting rod subassembly
A connection rod coupling assembly includes a settable shape mounting second component having a lateral, primary axis and a bearing assembly including a bearing assembly body. The bearing assembly body includes a substantially cylindrical outer surface and a center axis. The bearing assembly body is coupled to the settable shape mounting second component in a non-aligned configuration. That is, the bearing assembly body center axis is offset from the settable shape mounting second component primary axis. Thus, the position of the bearing assembly body center axis is adjustable by repositioning the settable shape mounting second component relative to a settable shape mounting first component on a swing lever. The adjustment of the bearing assembly body, in turn, adjusts the range of the ram assembly and the ram assembly body.
METHOD FOR ASSEMBLING AT LEAST ONE RING COOPERATING BY SHRINKING WITH A SHRINK-FITTING SURFACE OF A PART
A method for assembling a ring by shrinking the ring onto a shrink-fitting surface of a part, the shrink-fitting surface being turned radially away from a reference axis, the part having a free upper end and an inner wall extending around the reference axis turned radially toward the reference axis and extending axially while delimiting at least part of an axial cavity. The method including the steps of forming, on the inner wall, splines extending axially; shrinking the ring on the part so that a lower transverse face of the ring comes into abutment against a shoulder of the part. After the step of forming the splines and prior to the step of shrinking the ring onto the part, radial elastoplastic expansion of an upper portion of the part results in a widening of the shrink-fitting surface and of a portion of the splines.
INSERT SINTERED PART AND MANUFACTURING METHOD FOR SAME
By using a forming die having a fixed die and a movable die moving along a parting surface on the fixed die and by moving the movable die along the parting surface, to press and hold a sintered part between the movable die and the fixed die, to form a cavity around the sintered part except parts which abut on the fixed die and the movable die by the forming die, and to fill the cavity with melted material which becomes an exterior part, so that the sintered part and the exterior part are integrated by insert molding.
INPUT GEAR ASSEMBLY WITH PILOT REGIONS ON SHAFT AND INNER BEARING RACE
An input gear assembly in which the input gear is coupled to the input shaft via a pair of spaced-apart pilot regions of the input shaft. One of the pilot regions is disposed adjacent to one of the bearings used, with the pilot region formed in or on the input shaft itself and engaging a corresponding internal surface of the input gear. Another of the pilot regions is formed in the inner bearing raceway of another of the bearings used, with the pilot region formed as an elongate portion of the inner bearing raceway of the input shaft and engaging another corresponding internal surface of the input gear. For manufacturing simplicity, this additional pilot region and the remainder of the elongate inner bearing raceway have the same material properties, surface treatment, straightness, and cylindricity. This arrangement prevents tilting of the input gear with respect to the input shaft and bearing shaft, thereby enhancing performance.
Sensor bearing unit
A sensor bearing unit includes a bearing having a first ring and a second ring, and an impulse ring provided with a target holder, with a target mounted on the target holder, and with a sleeve secured to the first ring. The target holder having a mounting portion secured to the first ring of the bearing. The target holder has at least anti-rotation feature axially spaced apart from a free end of the mounting portion and cooperating with a complementary anti-rotation feature of the first ring so as to prevent angular movement of the impulse ring relative to the first ring. The anti-rotation feature of the target holder extends into the complementary anti-rotation feature of the first ring.
Variable-length tie rod made of plastic material
A tie rod including a first tie rod part and a second tie rod part of plastic material, and a joint providing a length-adjustable connection between the first and second tie rod parts is provided. The joint includes a first and a second series of ribs made on the first and second tie rod parts, respectively. The first series of ribs is capable of engaging with the second series of ribs to define a relative longitudinal position of the first and second tie rod parts. The joint further includes a clip hinged to the first tie rod part and carrying the first series of ribs, the clip being foldable to snap onto the first tie rod part to lock an end of the second tie rod part within a seat of the first tie rod part.