| Patent Number |
Title Of Patent |
Date Issued |
| 4729252 |
Bearing for the shaft of a machine element |
March 8, 1988 |
| A bearing having two rows of rolling elements has a flange extending outwardly from its outer ring. The flange is affixed to a facing surface inside of an aluminum housing, with a portion of the outer ring extending, with a play fit, in a bore of the housing. |
| 4673301 |
Supporting member |
June 16, 1987 |
| A support housing for a tension roller formed as a one-piece deep drawn sheet metal cylindrical sleeve having a bottom end part which includes an eccentric bore therethrough, part of the bottom being axially displaced for increased stiffness and stability. |
| 4654181 |
Method for the manufacture of rollers |
March 31, 1987 |
| A method and apparatus for manufacture of a rolling body directly on a bearing, comprising a hub, a roller sleeve, an annular portion joining the hub and roller sleeve, and reinforcing ribs on either side of the annular portion. Injected material fills the recesses for forming the reinfo |
| 4640632 |
Arrangement for the axial positioning and holding of a machine part in a thin wall sleeve or the |
February 3, 1987 |
| The rolling bearing of a guide roller is held in the bore of a thin wall roller adapted to guide a pulley, by projections radially inwardly extending from the thin wall roller. The projections may be in the form of beads having planar surfaces in a plane normal to the axis of the bearing |
| 4635331 |
Method for the production of a guide rail |
January 13, 1987 |
| A method for the production of a guide rail for linear guiding and having a hardened rolling body race groove on opposite sides of the guide rail. In order to minimize production costs and avoid cutting of the race grooves, the race grooves are initially spaced at a distance that is grea |
| 4633695 |
Tool for the separation of tubes |
January 6, 1987 |
| A work tool for the separation of tubes, wherein two deforming rollers rigidly mounted on the tool are moveably arranged tangential to the tube for separating the tube up to a remaining section by deformation without cutting. Thereafter the full separation is effected by a cutting roller |
| 4621402 |
Apparatus and method for assembling universal joints |
November 11, 1986 |
| The invention pertains to a process and a device for the assembly of universal joints. In order to reduce the defect of center misalignment of the joint parts with respect to each other which characterized the joints after assembly, the center misalignment resulting from different pressi |
| 4618335 |
Tension-adjusting device for driving belt |
October 21, 1986 |
| A tension-adjusting device for a driving belt comprising a tension roller and having an engagement arrangement provided between a support of the tension roller and a machine frame for enabling stepwise swiveling movement about a partially disengaged mounting bolt. The axis of swivel is |
| 4611932 |
Bearing bushing for universal joints |
September 16, 1986 |
| In combination, a bearing bushing for universal joints of generally cup-like form, a sealing ring for sealing a space between the bearing bushing and a shoulder of a machine part supported in the bushing, a circumferentially extending radially inwardly directed flange at the open axi |
| 4610646 |
Roller, especially a tension roller for a belt drive |
September 9, 1986 |
| A roller, especially a tension roller for a belt drive has a hollow hub supporting a rolling bearing, with a pulley or rotating body supported on the outer ring of the bearing. The hollow hub has at least one closed end, with a mounting hole therethrough to enable mounting to a machine f |
| 4607737 |
Hydraulically operating release arrangement, especially for a vehicle clutch |
August 26, 1986 |
| A hydraulically operating clutch release includes a housing having a pressure chamber sealed by a roll membrane. A clutch bearing is axially displaceable in the housing. A support body abuts the roll membrane in the chamber, and resiliently engages the bottom surface of the pressure |
| 4605113 |
Clutch release, in particular for automobile clutches |
August 12, 1986 |
| A clutch release, in particular for automobile clutches, comprises a sliding sleeve having a radially outwardly directed flange and an annular groove, a clutch release bearing having an outer ring with a flange that slidably abuts the sliding sleeve flange, and a generally oval-shaped |
| 4591352 |
Tension roller |
May 27, 1986 |
| A tension or idler roller for a belt drive system has an outer roller for engaging a belt, an inner support body adapted to be affixed to a machine, and a rolling bearing between the outer roller and the support body. The support body is comprised of a pair of identical cup-shaped elemen |
| 4586833 |
Prong-type cage for rolling bearings |
May 6, 1986 |
| A prong-type cage for rolling bearings formed by a ring and circumferentially spaced prongs or posts extending axially from the ring, defining pockets for separating the rolling elements, is designed to avoid being damaged when the mold parts are removed by recesses axially extending |
| 4584749 |
Method for making cages for rolling bearings |
April 29, 1986 |
| The invention pertains to a process and a device for the production of pocket cages for roller bearings. The starting material is a cup-shaped blank or a tube, and the lateral surfaces of the cage are cut at the same time that the rolling element pockets are stamped out. In this way a wo |
| 4580757 |
Apparatus for molding a roller with bearings |
April 8, 1986 |
| Apparatus for making a molded plastic roller with embedded bearings. The roller is formed directly on a bearing or the like by injecting plastic into a mold by way of an umbrella sprue. The tool parts are arranged so that the shearing surface, formed after shearing off of the sprue resid |
| 4576268 |
Sliding sleeve for clutch shifters |
March 18, 1986 |
| A sliding sleeve for a clutch shifter particularly for automobile clutches comprising an elongated hub body made of a plastic material, a thrust collar which protrudes radially outwardly from the hub body and includes contact surfaces for the shift lever of the clutch and for the shift |
| 4574448 |
Apparatus for fastening machine element to a shaft |
March 11, 1986 |
| In a method for fixedly mounting a machine element such as a bearing on a smooth shaft, the material of the shaft is displaced by forcing a stamping tool into an outer surface of the shaft, in a direction at an angle to the axis of the shaft. |
| 4572678 |
Cage for ball bearing, in particular a plastic cage for a four-point contact bearing |
February 25, 1986 |
| A cage for a ball bearing is formed by a series of side rings connected in a circular arrangement by crosspieces. The crosspieces have surfaces formed thereon for defining cage pockets in which balls are inserted and held. Each side ring is thin-walled, whereas the crosspieces are re |
| 4572591 |
Ball bearing arrangement for longitudinal movement on a shaft or the like |
February 25, 1986 |
| A ball bearing arrangement for longitudinal movement on a shaft or the like comprising a sleeve-shaped cage having a plurality of outwardly directed, axially aligned recesses, in each of which a raceway plate is inserted. Each raceway plate has a closed raceway formed thereon. An endless |
| 4571222 |
Tension roller for belt drive |
February 18, 1986 |
| A tension roller with a supporting member, pivoted on a pivot stud against the force of a tension spring, and rotatably supported in a roller sleeve by a bearing. The supporting member has a cylindrical interior space, limited by side walls, containing the tension spring. The side walls |
| 4570773 |
Antifriction-bearing throwout, particularly for automotive clutches |
February 18, 1986 |
| In an antifriction-bearing throwout, particularly for automotive clutches, a clutch bearing with a non-rotating bearing-ring abuts in a radially slidable manner against a thrust plate of a sliding sleeve and is held in the centered position.To facilitate centering of the clutch bearing i |
| 4569429 |
Coupling release, particularly for pulling action couplings |
February 11, 1986 |
| Coupling release assembly comprising a sliding sleeve and a coupling bearing having a fixed bearing ring connected with a radially oriented flange of the sliding sleeve and a rotating bearing ring having a contact surface for a coupling lever, a socket of generally U-shaped cross section |
| 4567976 |
Clutch release |
February 4, 1986 |
| A clutch release, in particular for an automobile clutch, comprising a sliding sleeve, a clutch release bearing, and a spring ring for enabling self-centering of the bearing. The thrust plate of the sliding sleeve is provided with a plurality of circumferentially distributed flexible |
| 4563099 |
Rolling bearing unit |
January 7, 1986 |
| A rolling bearing unit, in particular a play-adjustable bearing arrangement, comprising a bearing shaft, a housing having a bore, and angular contact ball bearings having outer rings arranged in the housing bore and inner rings arranged on the bearing shaft. The shaft is provided wit |
| 4560291 |
Cage for ball bearings, especially for inclined ball bearings |
December 24, 1985 |
| A cage for ball bearings consists of two side rings connected together by webs, and having ball pockets with ball pockets having curved partial surfaces inside and outside of the pitch circle and displaced from one another in the axial direction. In this arrangement the rubbing between |
| 4560051 |
Hydraulically actuated clutch throw-out |
December 24, 1985 |
| An hydraulically actuated clutch release, in particular for automobile clutches, comprising a housing having a cylindrical portion and a flange in which a port for the intake of a pressure medium is incorporated, a cylindrical sleeve, an annular piston having a flange and slidably ar |
| 4558962 |
Snap ring |
December 17, 1985 |
| A snap ring for axially holding an axially inserted machine element has a ring joint in the installed condition and is positioned with radial prestress in an annular groove formed in the bore of a ring, housing or the like. In order to ensure that the snap ring does not snap out of the |
| 4558502 |
Process and apparatus for assembling universal joints |
December 17, 1985 |
| A method for the assembly of universal joints with radially pretensioned fork arms, consisting of the steps of inserting and positioning the joint cross in the joint fork, pressing in the bearing and fixing them by means of pressure units, one of which supports each fork arm and pretensi |
| 4557708 |
Tension roller |
December 10, 1985 |
| A tension roller for enabling adjustment of the tightness of a driving belt, comprising a solid support and a bearing press-fit thereon. The solid support has an axially extending mounting bore eccentrically arranged therein and a seating surface formed circumferentially thereon. A p |
| 4553796 |
Mechanism including a bearing assembly for members adapted for longitudinal movement relative to |
November 19, 1985 |
| A ball bearing for longitudinal movement on a shaft or the like, comprising a cage which at least partially surrounds the shaft and is installed in the bore of a housing, ball guides consisting of axial guide tracks for the loaded and unloaded balls arranged next to each other around the |
| 4550479 |
Process for the production of a heat treated bearing ring |
November 5, 1985 |
| In a process for the production of a heat treated bearing ring with at least one longitudinal slit extending axially therethrough formed by means of two abutting ends lying opposite one another in the circumferential direction, one or more flat band sections of heat treatable strip mater |
| 4549442 |
Expanding wedge actuation device |
October 29, 1985 |
| A wedge mechanism particularly adapted for expanding brakes of motor vehicles including a housing, a wedge member, a pair of push rods displaceably supported in the housing action upon the brake shoes of the brake by opposing displacement in a common perpendicular direction, rollers |
| 4547084 |
Cage for roller bearings |
October 15, 1985 |
| A cage for roller bearings made of a plastic material consisting of two annular side parts and a plurality of circumferentially spaced crosspieces joining the side parts to form pockets for the rolling elements, said pockets including elastically deformable retaining projections for guid |
| 4544168 |
Seal between rotating concentric elements |
October 1, 1985 |
| A sealing arrangement for two machine elements concentrically arranged with respect to one another for relative rotation, especially for the inner and outer bearing rings of a rolling bearing, consists of a holding ring circumferentially arranged spring fingers radially snappable in an a |
| 4541818 |
Universal joint |
September 17, 1985 |
| A universal joint for rotatory drives such as are for example used in motor vehicle construction. To improve the life of the bearings, asymmetrical indentations are provided on the yoke arms, or the yoke arms have tangentially directed sections in which the bearing bores are disposed. As |
| 4541740 |
Lubricating rotor bearings in open end spinning machines |
September 17, 1985 |
| A rotor bearing assembly is provided wherein a shaft is journalled within a housing by a pair of spaced bearings packed in a quantity of grease. An oil guide surrounds the shaft and a storage space between the guide and the housing is formed for retaining a supply of grease capable of |
| 4537270 |
Bearing arrangement for a driven wheel of a vehicle |
August 27, 1985 |
| A bearing arrangement for a driven wheel of a vehicle, comprised of a rolling bearing whose outer ring is provided with a flange for affixing the assembly to a vehicle frame or the like. A wheel hub is provided with a flange for supporting a wheel. A drive joint is provided for driving t |
| 4534095 |
Cage for rolling bearings |
August 13, 1985 |
| In a cage for rolling bearings, the material of the webs is forced into the cage pockets on the outer surface of the cage, to hold the rolling bodies from falling out of the pockets radially outwardly of the cage. The material of the webs is also formed to provide the projections extendi |
| 4533264 |
Housing for roller bearings with lubricating means |
August 6, 1985 |
| A housing (1, 2) for roller bearings (10) with lubrication means in the form of a lubricator ring (13) which partially runs into an oil storage space (17) arranged underneath the shaft (6) and rests on the shaft (6) or the like which drives the lubricator ring (13), has on one side of th |
| 4526485 |
Sealed rolling element bearing |
July 2, 1985 |
| A rolling element bearing has annular seals between the races for preventing entry of dirt into the lubricant space. The seals are held to one of the races, and have weakened portions on at least one location about their periphery to enable excess pressure within the lubricant chambe |
| 4526259 |
Hydraulically operable release arrangement |
July 2, 1985 |
| In a hydraulically operable release arrangement for clutches, especially for vehicle clutches, the release force is transmitted to the plate spring or the like of the clutch by way of a piston, a fixed bearing ring, a multiplicity of rolling bodies, and a rotating bearing ring. The pisto |
| 4525082 |
Sealing ring assembly for rolling bearings |
June 25, 1985 |
| Sealing ring for radial rolling bearings with an outer race and an inner race and rolling bodies in the gap between them, consisting of a ring body of elastic material bridging the gap with, at one radial end, at least one sealing lip or the like sliding along a contact surface of the ou |
| 4524855 |
Hydraulic release arrangement, especially for vehicle clutches |
June 25, 1985 |
| A hydraulic release arrangement, especially for vehicle clutches, consisting of a housing (1,2,3) with a pressure space (6) sealed by a rolling bellows (7), in which the release bearing (4) is arranged to be displaceable in the housing (1,2,3) in the axial direction.In order to produce a |
| 4522514 |
Thin-walled bearing bushing produced by deep drawing |
June 11, 1985 |
| A thin-walled bearing bushing produced by deep drawing, in particular for the seating of pins in universal joints, including a cylindrical sleeve section with a bottom section closing the sleeve off on one end. One or more concentric depressions are axially pressed in the outer surface o |
| 4516962 |
Tension roller for drive belts |
May 14, 1985 |
| A tension roller for a drive belt is comprised of a two-part pin and a roller rotatably supported on the pin by a rolling bearing. One part of the pin is substantially solid and has a seating surface for receiving the inner ring of the rolling bearing. The other part of the pin is cup-sh |
| 4514017 |
Rolling bearing for lengthwise movement |
April 30, 1985 |
| A rolling bearing for lengthwise movement has a support formed of sheet metal and having a cross-section that is corrugated in the circumferential direction, so that axially extending channels are provided for the rolling bodies. The cage is comprised of two halves joined together in a r |
| 4512672 |
Front seal for bearing cups |
April 23, 1985 |
| Front seal for bearing cups, in particular, for universal joints, having a seal ring arranged on the bearing cup between the bearing cup and a shoulder of the machine component it supports, characterized in that the seal ring (13, 31) is of T-shaped cross section comprising a body portio |
| 4512670 |
Sealed bearing cup for universal joint |
April 23, 1985 |
| A sealed bearing cup, in particular, for universal joints which has a support body connected to the bearing cup and a seal ring fastened to this body having at least one axially elastically deformable sealing lip, characterized in that the support body (10) with the seal ring (13) is |
| 4511345 |
Constant speed joint assembly |
April 16, 1985 |
| Constant speed joint assembly comprising an inner joint body member, an outer joint body member and at least two rolling elements arranged therebetween capable of transmitting a torque which engage in an inner arcuate groove in the inner joint body member curved in a longitudinal dir |
