Patent classifications
F16H53/025
Device for jointing a plurality of elements on a shaft
A device for jointing a plurality of elements, each comprising a cutout for a shaft, in a predetermined angular position on the shaft, may include a traversable guide carriage configured to push the shaft from above through the cutouts of the elements. The device may also include an electrical spindle drive and a pneumatic piston for displacing the traversable guide carriage.
Device for assembling cams on a camshaft pipe
A device for assembling cams on a camshaft pipe of a camshaft may include a first gripper and a second gripper each configured for gripping and holding a respective cam. The first gripper and the second gripper may receive the respective cam in a common direction and may be movable in a common direction into alignment with respect to the camshaft pipe. The second gripper may be configured to grip and hold the respective cam that is pivoted by 90 with respect to an orientation of the respective cam in the first gripper.
Camshaft device and method for manufacturing camshaft device
The present invention relates to a camshaft device, which allows a plurality of components to be assembled to a main shaft, and a method for manufacturing the camshaft device. The camshaft device may include: a main shaft lengthily extending in the lengthwise direction; at least one cam lobe assembled to the main shaft and formed eccentrically from a rotation axis of the main shaft; at least one journal bearing assembled to the main shaft and formed to rotatably support the main shaft; and at least one guide shaft assembled to the main shaft and installed between the cam lobe and another cam lobe so as to align an assembling position of the cam lobe or the journal bearing.
Device for mounting at least one functional element having a cut-out for a shaft
A device for mounting at least one receiving element on a shaft may include at least one holder for holding a receiving element having a cut-out for receiving a shaft. A moveable guide slide may be configured to move the shaft in a first direction through the cut-out in the receiving element. A tailstock may be configured to move counter to the first direction. The tailstock may include a tailstock tip configured to couple to an end face of the shaft. A vibration generator may be arranged in the tailstock for vibrating the shaft.
MANUFACTURING PROCESS OF CAMSHAFT WITH FUNCTIONAL COMPONENT AS INSERT OF ASSEMBLY AND THE CAMSHAFT OBTAINED WITH IT
The present invention refers to a camshaft with a functional component as an assembly insert and the process of manufacturing said camshaft, wherein said camshaft has at least one functional component integrated in the camshaft body, taking into account that the material of the functional component and the shaft body are of different materials; and wherein one or more functional components comprises a body of A-type material having an internal bore of suitable geometry to pass through it a B-type melt in a casting process; gripping means which achieve a mechanical grip between both materials, A-type material and B-type molten material, to give mechanical grip in the longitudinal and circumferential direction with respect to the camshaft body.
Drive transmission device and image forming apparatus incorporating the drive transmission device
A drive transmission device, which is included in an image forming apparatus, includes a drive transmission body to which a drive force is applied from a driving source, and a rotary shaft having a press-in portion mounted on one end thereof in the axial direction. The press-in portion has multiple planes disposed parallel to an axial direction and configured to receive the drive transmission body. The multiple planes include upstream and downstream side planes disposed downstream from the upstream side plane in a press-in direction of the drive transmission body. The upstream and downstream side planes are aligned along the press-in direction of the drive transmission body and have respective distances different from each other from an axial center of the rotary shaft. A distance from the downstream side plane to the axial center is greater than a distance from the upstream side plane to the axial center.
SYSTEM CONSISTING OF A CAMSHAFT AND A CAMSHAFT SLEEVE
A system including a camshaft and a camshaft sleeve. The camshaft sleeve has a sleeve-shaped main body for receiving an end piece of the cam-shaft. The main body includes a joining region, a bearing region and a seat region. The main body and the camshaft are configured in such a way that, in the mounted state, the cam-shaft is joined in the joining region to the camshaft sleeve, the system having, in the bearing region, a clearance between the camshaft and the camshaft sleeve, and the camshaft and the camshaft sleeve are connected to one another in the seat region via a positively locking means and/or a frictionally lock, in particular a toothing system.
Adhesive means containing particles for connecting two vehicle parts
A vehicle component, in particular an engine part, having at least one attachment, wherein the vehicle component and the attachment are connected to one another by means of an adhesive means and particles are introduced into the adhesive means.
Cam mechanism, fixing device and image forming apparatus
A cam mechanism includes a cam, an output object and a counter object. The cam has a profile including an ascending region where a radius gradually increases along a rotating direction and a descending region where the radius gradually decreases along the rotating direction. The ascending region and the descending region are shifted each other by 180 degrees. The output object abuts on the cam with a predetermined pressure and linearly moves in an abutting direction in which the output object abuts on the cam and in a counter-abutting direction opposite to the abutting direction by rotating of the cam. The counter object abuts on the cam with the predetermined pressure from the counter-abutting direction at a position shifted by 180 degrees with respect to an abutting position between the output object and the cam.
VARIABLE VALVE DRIVE WITH A SLIDING CAM SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
A variable drive for an internal combustion engine with a first gas exchange valve, in particular outlet valve, and a second gas exchange valve, in particular outlet valve. The variable valve drive has a sliding cam system. The sliding cam system has an axially displaceable cam carrier which, for the first gas exchange valve, has only two cams, namely a first cam and a second cam offset axially with respect thereto, and, for the second gas exchange valve, has only two cams, namely a third cam and a fourth cam offset axially with respect thereto. The first cam, the second cam, the third cam and the fourth cam differ from a zero lift cam. The first cam and the third cam are identical in design. The second cam and the fourth cam differ in design.