摘要:
An axially deformable spring washer bent so as to form a ring and joined at the circumference, wherein the spring washer is provided in the form of an undulating spring with a plurality of circumferentially formed peaks and troughs, or in the form of a plate spring with a conical shape and teeth at least one circumferential edge.
摘要:
The present invention provides a device and a method to enhance thrust load capacity in a rotor-bearing system. The load-enhancing device comprises a stator and a rotor arranged in such as way as to achieve a magnetic thrust load capacity enhancement by employing a number of permanent magnets, which produce an attracting force or an expulsing force between the rotor and the stator.
摘要:
A transmission includes multiple lay shaft branches driven by gearing on an input shaft. Each lay shaft branch engages a common output gear and includes a clutch. The input shaft is journalled within a hydraulically adjustable bearing which controls input shaft displacement. When friction clutches are employed in the branches, maximum input shaft displacement is provided after clutch engagement to compensate for different frictional forces in each clutch. If positive locking clutches are employed in the branches, maximum input shaft displacement is permitted prior to engagement of the second clutch to provide synchronism between the primary and secondary components of the second clutch. In one embodiment, the adjustable bearing comprises a thrust bearing which permits axial movement of the input shaft while the input shaft gearing comprises helical ring gears having opposite slope. An alternate embodiment encompasses a single drive gear on the input shaft with the bearing being adjustable to permit transverse displacement of the input shaft axis for movement into planes parallel to a common plane of the branch axes.
摘要:
A tensioning arrangement for a bearing ring, which introduces a compressive force towards a rotational centre of the bearing ring, to prevent the bearing ring distorting as a shaft supported by the bearing turns. The tensioner arrangement includes a strap and a tensioner. The strap has a connector at each end, and tensioner has an element for connecting to the connectors. The tensioner also has an element for applying tension to the strap. In use, the strap is arranged around the bearing ring and a circumferential length of the strap in contact with the bearing ring is reduced, thereby applying compressive force to the bearing ring.
摘要:
A distributed load bearing including an outer flex ring, a load distribution spring, and a retainer. The outer flex ring is configured to be positioned radially outwards of a shaft. The load distribution spring is preloaded and positioned radially outwards of the outer flex ring. A radially inner surface of the load distribution spring contacts the outer flex ring. The radially inner surface is an arc defined by a first radius when the load distribution spring is in a lower load distribution mode, and a second radius when the load distribution spring is in a higher load distribution mode. The retainer is positioned radially outwards of the load distribution spring, and the retainer angularly and radially positions the load distribution spring.
摘要:
The present invention relates to a reducer of an electric power steering apparatus. According to the exemplary embodiments of the present invention, a damping member is provided on an outer circumference surface of a bearing bush so that impact between a worm shaft bearing and a bearing bush can be dampened, and noise generated at the time of impact can be reduced.
摘要:
A method of designing and manufacturing a bearing pin having an external bearing pin geometry includes generating a first pin model conforming to the external bearing pin geometry. One or more operational loads to be applied to the bearing pin are then simulated on the first pin model to identifying at least one first internal region of the first pin model in which at least one of stress, strain, and displacement are below a first predetermined limit. The method further includes generating a final pin model based on the first pin model by forming a first void by removing the at least one first internal region from the first pin model. The bearing pin is then manufactured in accordance with the final pin model.
摘要:
A turbocharger includes a housing and a rotary assembly disposed within the housing and including a turbine wheel and a compressor wheel attached to one another by a shaft. A bearing is disposed in the housing and rotatably supports the shaft. The bearing includes a pair of inner bearing surfaces that engage opposite ends of the shaft and a pair of outer bearing surfaces that engage the housing. The pair of inner bearing surfaces have a first axial dimension and the pair of outer bearing surfaces have a second axial dimension that is smaller than the first axial dimension.
摘要:
A driving device for an adjusting device of a motor vehicle is provided. The driving device comprises a housing or housing section which at least partially encloses components of the driving device and an electric-motor-driven drive shaft which extends in a longitudinal direction and which is axially supported on the housing or housing section at least via one end. An active bearing element is arranged between the housing or housing section and the drive shaft at at least one end of the drive shaft, said bearing element being suitable for acting on the drive shaft axially in the longitudinal direction during the operation of the driving device.