摘要:
The invention relates to the production of an assembly made up of at least two components that are made of, for example, a flat material such as sheet steel and which are clamped together at a predetermined distance using: a clamping nut; a clamping bolt that engages in the clamping nut; and an adjustable spacer formed of a threaded sleeve and a drum nut.
摘要:
The invention relates to the production of an assembly made up of at least two components that are made of, for example, a flat material such as sheet steel and which are clamped together at a predetermined distance using: a clamping nut; a clamping bolt that engages in the clamping nut; and an adjustable spacer formed of a threaded sleeve and a drum nut.
摘要:
A bearing unit for a turbocharger, including a bearing housing which extends in an axial direction, a bearing cartridge, situated within the bearing housing, having an outer bearing ring, and a securing element, situated on the bearing housing, for the twist-free positioning of the outer bearing ring within the bearing housing. The sum of the forces acting on the outer bearing ring is essentially zero. A bearing unit of this type prevents twisting of the outer bearing ring without reducing the vibration-damping effect of the quenching oil film.
摘要:
The invention relates to a novel device for attaching components, particularly clips, screws, nuts, or similar joining elements, to workpieces, made up of a swage head for placing the respective joining element onto a workpiece and having a supply station for feeding the joining elements at the swage head.
摘要:
A bearing unit for a turbocharger, including a bearing housing extending in an axial direction and also including a bearing cartridge arranged within the bearing housing, wherein between the outer circumference of the bearing cartridge and the bearing housing there is formed an intermediate space with an oil film, and wherein the bearing housing has a supply bore formed for the supply of oil to the oil film. The bearing cartridge includes a rolling bearing, the outer cartridge ring of which is mounted in a freely rotatable manner in the oil film. A bearing unit for a turbocharger, the bearing cartridge of which includes a rolling bearing, the bearing outer ring of which is mounted in a freely rotatable manner in the oil film. By means of bearing units of such design, it is possible to ensure the secure mounting of a shaft even without a separate twist prevention device.
摘要:
A bearing unit for a turbocharger, including a bearing housing which extends in an axial direction, a bearing cartridge, situated within the bearing housing, having an outer bearing ring, and a securing element, situated on the bearing housing, for the twist-free positioning of the outer bearing ring within the bearing housing. The sum of the forces acting on the outer bearing ring is essentially zero. A bearing unit of this type prevents twisting of the outer bearing ring without reducing the vibration-damping effect of the quenching oil film.
摘要:
The invention relates to a method for the application of a function or joint element to an elastically deformable planar material or workpiece, the function element having a rivet section on a contact surface, extending beyond said surface, wherein the application of the function element to the planar material is achieved in a jointing and riveting process by introduction of the section into a joint opening and by plastic deformation of the river section in a rivet connection engaging behind the joint opening, wherein, in a boundary region enclosing the joint opening, the planar material is held under tension between the deformed rivet connection and the contact surface of the function element.
摘要:
The invention pertains to a rivet joint arrangement (1) comprising a rivet element for producing a rivet joint between at least two workpieces, particularly between at least two sheet metal components, wherein the rivet element features a rivet shaft section (that is at least sectionally realized in the form of a hollow rivet and a rivet flange arranged adjacent thereto along the longitudinal axis (LA) of the rivet element, and wherein the rivet joint is produced by at least sectionally inserting the rivet element into the two preliminary holes in the workpieces, deforming the rivet shaft section into a rivet collar and clamping the two workpieces between the rivet collar and the rivet flange. The rivet flange advantageously is separably connected to the rivet element directly or separably connected to the rivet element via a sleeve element.