Abstract: A support roll assembly adapted to be rotatably journalled between spaced frame members comprising an elongated hollow support roll, and support pins mounted in opposite axial ends of said roll, at least one of said support pins being supported in a ball bearing consisting of an outer ring having a generally cylindrical outer race and terminating in a radially inwardly facing thrust shoulder, an inner member having a groove-shaped inner race and formed integrally with the support pin and a plurality of balls arranged in the annular space between the inner and outer races and elastic means in the form of a sealing plug adapted to be mounted in the thrust shoulder of the outer ring and including an axially inwardly yielding elastic wall confronting the inner axial end face of the inner member and fastening means in the form of a fastening screw member engaging in the threaded bore section of the inner member to secure the inner member and support pin to the frame and being of a predetermined configuration so th

Abstract: A drawing frame for a spinning machine is provided with a blocking mechanism movable into a position between the upper and the lower feed rollers in the event of yarn breakage, to lift the roving from contact with the driven roller. A roving holder facilitating the holding of the tuft end of the roving between the drawing and outlet rollers is provided. This latter apparatus is coupled to the means for actuating the blocking mechanism for synchronous operation and is provided downstream of the inlet roller. It comprises a table extending beneath the roving and a rotatable shaped arm above the roving which arm is movable by the switching mechanism to simultaneously hold the front end of the roving.

Abstract: The invention relates to an hydraulic release arrangement for vehicle clutches or the like and consisting of an annular cylinder axially expanding in the application of the clutch and a release bearing that is affixed to the annular cylinder without special guidance. The annular cylinder is constructed of coaxially arranged tube-shaped spring metal bellows with lateral self-sealing connection rings. Alternatively, a spring metal bellows with a U-shaped profile is used.

Abstract: A torque transmitting assembly consisting of a shaft mounted in the housing and a plurality of rolling elements arranged in rows in the annular space between the shaft and the housing. The shaft has a series of axially extending grooves defining elongated inner raceways for the rolling elements. The assembly further includes a bearing race plate for each of the rows of rolling elements having an elongated raceway groove formed therein defining the outer raceway for the rolling elements. Each of the race plates has a layer of a plastically deformable material on the outer surface opposite the raceway and a series of screws mounted in the housing having a cupped point engageable with the deformable material to fix each of the bearing race plates in an axial and peripheral direction to thereby facilitate torque transmission from the shaft to the housing in either direction of rotation of the shaft.

Abstract: A piston pump assembly comprising a housing, a piston member mounted for axial movement in a bore of the said housing forming a piston chamber, and arranged coaxially relative to a drive shaft, said piston comprising a thin-walled member of generally cup shaped configuration, cam means associated with said drive shaft disposed in the recess of said cup shaped piston and cam follower means associated with said piston operatively connected to said cam means whereby rotation of said shaft effects through said cam and cam follower means axial back and forth movement of said piston in said piston chamber.

Abstract: A drawing frame for a spinning machine is provided with a blocking mechanism movable into a position between the upper and the lower feed rollers, in the event of yarn breakage, to lift the roving from contact with the driven roller. The blocking mechanism holds the roving. A roving holder is coupled to the means for actuating the blocking mechanism for synchronous operation and is provided downstream of the inlet roller. It comprises a table extending beneath the roving and a rotatable shaped arm above the roving which arm is movable by the switching mechanism to simultaneously hold the front end of the roving. The table is provided with a guide lug at its free end extending at an upward angle relative to the rotatable arm and the arm is covered with an inclined member having a slope running toward the guide lug.

Abstract: A method for making by a deep drawing process a thin-walled bearing bushing comprising a cylindrical sleeve section and a bottom section closing one end of the sleeve section having an outer peripheral rim at the juncture of the sleeve and bottom sections of small cross sectional radius including the step of forming an annular groove which is deep relative to the normal thickness of the bottom section and has a sharp profile in one face of the bottom section adjacent the juncture of the sleeve and bottom section, the groove being impressed axially to effect radial displacement of the material outward into the area of the peripheral rim.

Abstract: Arrangement for the die casting of a roller bearing cage having pockets for the rolling bodies includes an outer housing covering the die casting mold and having guide openings opening at the central planes of the respective pockets and main and auxiliary slides arranged side by side in each guide opening. The main and auxiliary slides have guiding surfaces at their inner ends directed at an angle to the central plane, the guiding surfaces being laterally opposite one another and supporting one another. Each auxiliary slide has a lateral bulge on the side thereof opposite the guiding surface of the guide opening for defining a lateral limit wall of the pocket with holding projections for the rolling bodies on the inner and outer edges. The arrangement in accordance with the invention requires few components, provides a compact construction, and is economically produceable. The main slides are each operable from the exterior of the apparatus, and have recesses with inner and outer shoulder surfaces.

Abstract: A rolling bearing arrangement has two axially spaced rolling bearings with their inner rings shrunk to a shaft and their outer rings interference fit in a housing. The outer ring of one bearing engages a radial abutment surface, and a spring extends between another abutment surface and the outer ring of the other bearing. Inner and outer locating rings held on the shaft and in the housing respectively abut the inner and outer rings of the second bearing. The arrangement enables the accurate axial prestressing of the bearing by selective heating of portions of the arrangement and application of weight thereto.

Abstract: A bearing assembly for supporting the shaft of a spinning rotor is provided having a housing in which a pair of roller bearings are mounted spaced from each other along the shaft and which journal the shaft. Interposed between the roller bearings and surrounding the shaft is a sleeve in the form of a tubular member provided with at least one capillary channel formed between the inner and outer surfaces and extending longitudinally between its frontal ends. At least one hole extends from the outer surface radially inward in communication with the capillary channel. In this manner lubricant supplied to the housing exterior of the sleeve will pass through the hole and the capillary channel into direct contact with the roller bearings.

Abstract: A hub bearing assembly for the wheel of a motor vehicle comprising a wheel flange having means for mounting the wheel of the vehicle thereto and a drive joint including a sleeve member, a roller bearing assembly mounted on the outer periphery of said sleeve member said wheel flange and sleeve member having confronting interengaging means, said flange and sleeve member having internal thread sections, said wheel flange having a central bore with a thread of a pitch differing from the bore thread of the sleeve member of the joint and a threaded bolt with differential thread portions engageable in the aligned bores of the wheel flange and sleeve member of the joint whereby to axially adjust the sleeve member of the joint, the wheel flange, and the bearing arranged therebetween.

Abstract: A tension roller pin including a hollow member, a rolling surface rotationally supported by a rolling bearing on said hollow member, an eccentrically displaced screw penetrating the pin for fastening the tension roller, a working surface for an adjusting member eccentrically displacing the pin by turning about the screw, the pin being formed as a continuous one piece hollow sleeve having a base at one end and a guide element at the other.

Abstract: A bearing arrangement for a driving wheel of a vehicle consisting of a rolling bearing and a shaft coupling, wherein the bearing rings of the rolling bearing have a flange for fastening the bearing arrangement to the vehicle frame and a flange for holding the wheel.In order to provide an economical construction and a simple assembly of the wheel bearing arrangement, which also has good shock absorbing characteristics, the driven part of the shaft coupling is preferably of a fiber-strengthened plastic material and is interconnected with an interference fit with the inner ring of the rolling bearing.

Abstract: Rotary piston assembly comprising a housing having a bore, a piston rotatably mounted in the housing, a plurality of slide vanes distributed about the circumference of said piston, each slide vane supported for pivotal movement about an axis parallel to the axis of rotation of said piston, said slide vanes operable to pivot and engage the bore of the housing during rotation of the piston due the effect of centrifugal force, each of said slide vanes being of arcuate, vane shaped configuration having an enlarged end section of generally circular cross section, means defining a plurality of axially directed, circumferentially spaced arcuate recesses on the outer peripheral surface of said rotary piston to receive the end sections of said pivoted slide vanes.

Abstract: A bearing rail is provided extending along each side of the draw frame and spaced laterally from the outer edges of the double upper rollers. At the end of the each rail, in the area when the thread exits from the exit rollers, each rail is provided with two carriers, one of which is provided with a light source and the other which with a light receiving photo-cell. The light source on one side of the drawing frame is arranged in association with the thread being drawn adjacent the photo-cell on the other side so that the light source causes this remote thread to cast a shadow on the photo-cell adjacent to it. Similarly the light source on the other side, the thread remote from it and the photo-cell opposite it are also aligned. The shadow on each photo-cell produces an alternating current which is then independently fed to a circuit and switch means, housed at the inlet end of the bearing rail.

Abstract: Lever mechanism with progressive transmission for increasing the force in presses and the like consisting of a retaining plate fastened to the ram of the machine, a movable mechanism component connected with the retaining plate and a support plate for a stationary mechanism component, comprising a lever yoke (6) with fulcrum points (7, 8, 11) arranged in a generally triangular array, one of said fulcrum points being pivotally to the movable mechanism component (3) by means of an equilibration link (9), the second fulcrum point (7) being pivotally connected to the retaining plate (2) and the third fulcrum point (11) being pivotally connected to the support plate (4) by means of another equilibrium link (12).

Abstract: Means for securing a machine element such as a bearing assembly on a shaft member or the like provided with an annular groove comprising an angular ring (14) having a radially outwardly directed leg portion (15) which abuts against an axial end face of the inner ring component to be secured and an axial leg portion (16) which is pressed into the annular groove (17) of the shaft or the like at least at a plurality of circumferentially spaced locations about its periphery.

Abstract: A clutch has a bearing adapted to be axially movable by means of an actuating member, so that the bearing can move into and out of engagement with a clutch lever, such as a diaphragm spring or cup-spring. A ring of vibration damping material is mounted on either the bearing ring or clutch lever to damp the passage of vibration therebetween, and a layer of wear resistant material may be provided on the ring of damping material.

Abstract: A tension roller for belt drives comprises a pin designed as a hollow member and a roller member supported on the pin by way of a rolling bearing, with an inner ring, rolling means and an outer ring supporting the roller member. The pin is formed by two thin-walled sleeves positioned at opposite ends of the bore of the inner ring and the rolling bearing. At least one of the sleeves is provided on the surface thereof with a radial shoulder for emplacement of the inner ring.

Abstract: A rolling bearing for lengthwise movement on a shaft (6) has a cage assembled in the bore of a housing surrounding the shaft. The cage has at least one longitudinally extending guide slot extending radially therethrough and a rail supported in the bore of the housing and outwardly covering the guide slot. The rolling bodies, which are inserted in the guide slot of the cage, are arranged to run serially in rows between the longitudinally directed races of the rail and shaft.In order that the rolling body for lengthwise movement can withstand the greatest load forces in the angular deviation and bending of the shaft, the rail consists of at least two partial rails individually tiltably supported in the bore of the housing and arranged adjacent one another in the lengthwise direction.