Patent classifications
F16H53/025
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.
Supercircumrotational cam
A kinematics system driven by an actuator comprises a cam configured to rotate about an axis of rotation thereof. A cam track formed in the cam extends circumferentially through more than 360 degrees of angular displacement relative to the axis of rotation of the cam. The kinematics system also comprises a follower having a pin slidably disposed in the cam track of the cam. The cam track extending circumferentially through more than 360 degrees of angular displacement relative to the axis of rotation of the cam establishes a minimized pressure angle formed between the pin of the follower and a surface of the cam track engaging the pin.
Assembled camshaft and method for producing an assembled camshaft
A camshaft and method of producing a camshaft for an internal combustion engine. The camshaft includes a base shaft and an external toothing extending at least in certain portions axially along the base shaft. The camshaft includes a hub with an internal toothing which correlates with the external toothing of the base shaft such that the hub is connected rotationally conjointly and axially non-displaceably to the base shaft. The external toothing has at least one form-fit subregion that extends axially at least in certain portions along the base shaft, or one force-fit subregion in order for the hub to be arranged at least in a form-fitting or force-fitting manner. At least the form-fit subregion or the force-fit subregion is adjoined by at least one alignment region which extends at least in certain portions axially along the base shaft and which serves for the angular alignment of the hub.
ASSEMBLED CAMSHAFT AND METHOD FOR PRODUCING AN ASSEMBLED CAMSHAFT
A camshaft for an engine and a method of assembling such a camshaft, wherein the camshaft has a base shaft and an external toothing which extends at least in certain portions axially along the base shaft A hub has an internal toothing which correlates with the external toothing of the base shaft such that the hub is connected rotationally conjointly and axially non-displaceably to the base shaft. The external toothing has at least one form-fit subregion, which extends axially at least in certain portions along the base shaft, or one force-fit subregion in order for the hub to be arranged at least in a form-fitting or force-fitting manner, and wherein at least the form-fit subregion or the force-fit subregion is adjoined by at least one alignment region which extends at least in certain portions axially along the base shaft and which serves for the angular alignment of the hub.
Pipe Grooving Device
A device for forming circumferential grooves in pipe elements uses multiple geared cam bodies mounted on a carriage which rotates about a fixed pinion. The gears engage with the pinion which causes the geared cam bodies to rotate relative to the carriage. Traction surfaces and cam surfaces on the cam bodies traverse the outer surface of the pipe element and impress a circumferential groove therein. To substantially prevent rotation of the pipe element the pitch circle diameter of the pinion equals the outer diameter of the pipe element and the pitch circle diameters of the traction surfaces equal the pitch circle diameters of the gears.
Device for jointing a plurality of elements on a shaft
A method for jointing elements, each having a cutout, on a shaft by a device for producing a control shaft, comprises disposing the elements vertically above one another, aligned, and fixed. The method also comprises pushing the shaft in vertically from above though the cutouts of the elements by a traversable guide carriage of the device and displacing by a pneumatic piston of the device the traversable guide carriage and the shaft attached thereto until a maximum first press-in force is reached. The method further comprises displacing by at least two spindles of an electric spindle drive of the device the traversable guide carriage and the shaft when the maximum first press-in force is exceeded.
Assembled camshaft and method for producing an assembled camshaft
A camshaft for an engine and a method of assembling such a camshaft, wherein the camshaft has a base shaft and an external toothing which extends at least in certain portions axially along the base shaft A hub has an internal toothing which correlates with the external toothing of the base shaft such that the hub is connected rotationally conjointly and axially non-displaceably to the base shaft. The external toothing has at least one form-fit subregion, which extends axially at least in certain portions along the base shaft, or one force-fit subregion in order for the hub to be arranged at least in a form-fitting or force-fitting manner, and wherein at least the form-fit subregion or the force-fit subregion is adjoined by at least one alignment region which extends at least in certain portions axially along the base shaft and which serves for the angular alignment of the hub.
STAMPED METAL OUTER CAM FOR STEERING SYSTEM
A rake adjustment assembly for a steering column system includes a rake lever that is rotatable. The rake adjustment assembly also includes a rake bolt operative coupled to the rake lever and positioned to selectively exert a clamping force to lock and unlock the rake position of the steering column system. The rake adjustment assembly further includes a cam assembly comprising an outer cam formed of stamped steel and press fit within a pocket defined by an outer face of the lever. The outer cam includes a main body. The outer cam also includes a plurality of legs extending from the main body.
MECHANICALLY PROGRAMMABLE CLOSED FLUID ACTUATION SYSTEM
Aspects of the disclosure relate to methods, apparatus, and systems for actuating a soft robot. An actuation system includes a camshaft, a motor configured to drive the camshaft to rotate around a rotational axis, and an air bladder configured to expel fluid from the air bladder during compression and draw fluid into the air bladder during decompression. The system further includes a cam coupled to the camshaft that is configured to rotate around the rotational axis when the camshaft is driven and compress or decompress the air bladder based on a physical profile of the cam as the cam rotates around the rotational axis. The system also includes a soft robot coupled to the air bladder, wherein the soft robot is actuated to move based on the fluid inserted into the soft robot during compression or the fluid removed from the soft robot during decompression.
HYBRID ENGINE
A hybrid engine having a plurality of combustion power assemblies disposed about an engine driveshaft on which is mounted spaced apart cams, each combustion power assembly disposed between the cams radially outward of the driveshaft and having a combustion cylinder with a fuel injector mounted thereon and with a reciprocating piston assembly disposed in each end of the combustion cylinder. A cam follower is attached to each piston assembly and engages a respective cam. An electric power assembly may be mounted radially outward from the driveshaft and adjacent at least one cam as a radial power assembly or may be mounted along the driveshaft between the two cams as an axial power assembly.