| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 384452000 | Radial bearing with separate thrust bearing; radial ball-thrust roller | 22 |
| 20080298732 | Unitized Single Row Bearing with Reverse Thrust Capabilities - An antifriction bearing A capable of transferring radial loads as well as thrust in both axial directions. The bearing A comprises an outer race ( | 12-04-2008 |
| 20090016658 | GROUND-BASED POWER GENERATOR WITH BALL-ROLLER BEARING BUTTERFLY VALVE - A ground-based power generator that produces hot gas and that has a hot gas valving system includes a butterfly valve in a gas flow conduit. The generator is improved in that the butterfly valve is mounted in the conduit by a ball-roller bearing. | 01-15-2009 |
| 20100215301 | BEARING ASSEMBLY FOR USE IN EARTH DRILLING - A bearing assembly has an outer housing, and an inner mandrel extending into outer housing. Radial bearing sleeves are positioned between the inner mandrel and the outer housing at both of ends of the outer housing. A thrust bearing assembly is positioned within the interior cavity of the outer housing, and includes a fixed bearing carrier fixed to the inner mandrel, first and second floating bearings carriers, and first and second pressure responsive fillers. Floating bearing carriers support hard face bearings that engage hard face bearings on the fixed bearing carrier to withstand axial loads. Pressure responsive fillers permit the floating bearing carriers limited angular adjustment in relation to the fixed bearing carrier to maintain their respective at least one hard face bearing in face to face relation notwithstanding deflections within required radial bearing tolerance. | 08-26-2010 |
| 20120076450 | Bearing Apparatus For A Wheel of Vehicle - A vehicle wheel bearing apparatus has an outer member, an inner member with a wheel hub, and at least one inner ring, double row rolling elements, seals and a rolling bearing fit onto the inner circumference of the wheel hub positioned and secured by a retaining ring. The retaining ring is mounted at an inner side position of a bearing center line. A retaining ring groove, for mounting the retaining ring, is formed with a substantially rectangular cross-section. Outer side and inner side corner portions of the retaining groove are formed with circular arc cross-sections. Each corner portion has a radius of curvature. The radius of curvature of the outer side corner portion is larger than the radius of curvature of the inner side corner portion. | 03-29-2012 |
| 20130266248 | ROLLING-ELEMENT BEARING ASSEMBLY HAVING A RETAINING DEVICE - A rolling-element bearing assembly includes an inner ring, an outer ring and a plurality of rolling elements disposed between the inner ring and the outer ring on a common pitch circle diameter. A retaining device is attached to one of the inner ring and the outer ring and holds the rolling-element bearing assembly together without falling apart. The rolling elements include balls and rollers disposed on the common pitch circle diameter in an alternating manner. Further, at least one of the inner ring and the outer ring includes a raceway groove that axially supports the roller bearing balls. | 10-10-2013 |
| 384453000 | Radial ball-thrust ball | 4 |
| 20130202236 | SLEWING APPARATUS - A slewing apparatus, comprising a slewing bearing means for the operation of a reel. A first slewing bearing ( | 08-08-2013 |
| 20130259414 | TANDEM BALL ROLLER BEARING AND ASSEMBLY METHOD - An angular contact bearing is provided having an outer and inner bearing rings, and a plurality of ball rollers arranged between the bearing rings in two rows having a same reference circular diameter. The ball rollers in each row are held by a respective bearing cage. The ball rollers all have a same or different diameter and each of the ball rollers has two respective lateral faces arranged parallel to one another which are flattened symmetrically from a spherical basic shape and run with running faces in respective groove-shaped raceways defined in an inner face of the outer bearing ring and in an outer face of the inner bearing ring. The raceways have pressure angle axes pitched at a pressure angle with respect to a bearing radial axis. Adjacent ones of the ball rollers of the two rows are spaced apart to exclude mutual frictional contact. An assembly method is also provided. | 10-03-2013 |
| 20150071579 | ROLLING BEARING HAVING RINGS WITH STEPPED SURFACES OPPOSITE TO THE RACEWAYS - A rolling bearing is provided that includes an outer ring having a first portion which includes a first raceway and a second portion that includes a second raceway that has a larger diameter than the first raceway. An outer diameter of the first portion of the outer ring is less than an outer diameter of the second portion of the outer ring. The rolling bearing includes an inner ring having a first portion that includes a first raceway and a second portion that includes a second raceway that has a larger diameter than the first raceway. An inner diameter of the first portion of the inner ring is less than an inner diameter of the second portion of the inner ring. | 03-12-2015 |
| 20160160928 | BEARING LOAD SHARING SYSTEM - A bearing load sharing system comprising:
| 06-09-2016 |
| 384454000 | Radial roller-thrust ball | 4 |
| 20090003746 | Bearing Apparatus for a Wheel of Vehicle - A vehicle wheel bearing apparatus has an outer member formed with a body mounting flange on its outer circumferential surface. The body mounting flange is to be mounted on a knuckle of the vehicle. The outer member inner circumference includes double row outer raceway surfaces. An inner member includes a wheel hub with a wheel mounting flange formed on one end. A cylindrical portion extends from the wheel mounting flange. At least one inner ring is press-fit onto the cylindrical portion of the wheel hub. The inner ring outer circumference is formed with an inner raceway surface arranged opposite to the double row outer raceway surfaces. Double row rolling elements are freely rollably contained between the outer raceway surfaces and inner raceway surfaces of the outer member and the inner members. Seals are mounted within annular openings formed between the outer member and the inner member. The inner ring is axially secured relative to the wheel hub by a caulked portion. The caulked portion is formed by radially outwardly plastically deforming the end of the cylindrical portion of the wheel hub. Outer side rolling elements of the double row rolling elements are balls. The inner side rolling elements of the double row rolling elements are tapered rollers. The fundamental rated load of the inner side row of tapered rollers is set larger than that of the outer side row of balls. | 01-01-2009 |
| 20090022442 | Pitch Bearing For A Wind Turbine, A Wind Turbine And A Method For Servicing A Bearing - The invention relates to a pitch bearing for a wind turbine comprising a first and second axial row of bearing rolling elements, said rows being positioned in a distance of each other, and one or more radial rows of bearing elements, where said one or more rows of bearing elements are positioned outside an area defined in between said first and second axial row. The invention also relates to a wind turbine and method for servicing a bearing hereof. | 01-22-2009 |
| 20090052823 | Bearing Apparatus for a Wheel of Vehicle - A vehicle wheel bearing apparatus has an outer member with a body flange and double row outer raceway surfaces. An inner member includes a wheel hub and an inner ring. They include inner raceway surfaces arranged opposite to the double row outer raceway surfaces. Double row rolling elements are freely rollably contained between the outer and inner raceway surfaces. Outer side rolling elements of the double row rolling elements are balls and inner side rolling elements of the double row rolling elements are tapered rollers. A pitch circle diameter of the inner side tapered rollers is set smaller than that of the outer side balls. A substantially conical recess is formed at an outer side end portion of the wheel hub. The depth of the recess extends to at least near the bottom of the inner raceway surface of the wheel hub. The thickness of a portion of the wheel hub where the inner raceway surface is formed is set within a predetermined range. The outer side wall of the wheel hub has a constant thickness substantially along the inner surface of the recess. | 02-26-2009 |
| 20140314358 | ROLLING-ELEMENT BEARING SUPPORT MODULE AND COMPRESSOR - A rolling-element bearing support module includes a support for mounting on an end wall of a machine. The machine has a bore in the end wall and a shaft in the bore, and the shaft has an abutment surface in a plane of the end wall. A rolling-element bearing assembly of the module includes a first bearing and a second bearing on the shaft, and a side surface of the first bearing is aligned with a plane corresponding to the end surface of the machine. The first bearing is formed to transmit, via the side surface, axial forces in at least one direction and the second bearing is disposed on a side of the first rolling-element bearing that faces away from the side surface of the first bearing. | 10-23-2014 |
| 384455000 | Radial roller-thrust roller | 9 |
| 20090010583 | Multi-Row Anti-Friction Bearing - The invention relates to an anti-friction bearing comprising a first bearing race, a second bearing race and a plurality of anti-friction bodies that are located between the first bearing race and the second bearing race. According to the invention, the anti-friction bodies are arranged in several rows and the pitch diameters of at least two rows differ. | 01-08-2009 |
| 20090257697 | Bearing And Method For Transferring Forces Through A Bearing Of A Wind Turbine - A bearing with at least one row of rolling elements, where at least one of the at least one row of rolling elements includes a plurality of first rolling elements adapted for substantially transferring axial forces, and a plurality of second rolling elements adapted for substantially transferring radial forces. To minimize friction, at least one of the at least one row of rolling elements includes a mechanism for separating rolling elements, where the mechanism for separating rolling elements includes one or more cages for retaining the rolling elements, where the one or more cages include a pocket adapted for allowing the rolling element to be displaced in the longitudinal direction of the row of elements. A method for transferring forces through a bearing of a wind turbine is also contemplated. | 10-15-2009 |
| 20130084034 | BEARING WITH HIGH-LOAD RADIAL AND AXIAL CAPABILITES INCLUDING A THERMAL COMPENSATION ELEMENT AS NEEDED - A bearing assembly that includes both radial and axial roller elements. The bearing assembly can be used in applications requiring a low friction bearing requiring high radial and axial load carrying characteristics. The bearing assembly has an inner ring with a radially outwardly extending rim, an outer ring with a radially inwardly extending rim, radial and axial rollers, and cage segments arranged between the inner and outer ring. The axial rollers are arranged in the cage segments to form axial roller assemblies and the radial rollers are interdisposed between the axial roller assemblies with the radial rollers and the axial rollers being fully encompassed within the inner ring and the outer ring. | 04-04-2013 |
| 20140219594 | COMBINED LOAD ROLLING BEARING - A combined load rolling bearing including a roller assembly with a first cage including a plurality of radial cylindrical rollers and a plurality of axial cylindrical rollers is provided. The radial cylindrical rollers are supported so that they can roll on a radially outer race of a first bearing ring and a radially inner race of a second bearing ring. The axial cylindrical rollers are supported so that they can roll on a first axial race of the first bearing ring and an intermediate axial ring. A needle roller assembly is supported between the intermediate axial ring and a second axial race of the second bearing ring. The needle roller assembly includes a second cage with a plurality of needle rollers and the needle roller assembly rotates at a speed differential between the radial cylindrical rollers and the axial cylindrical rollers. | 08-07-2014 |
| 20140355918 | ROTARY SUPPORT INCLUDING BEARINGS - A rotary support, comprising: a bearing inner race; a bearing outer race including a plurality of axially disposed through holes; a first plurality of rolling elements installed between the bearing inner race and the bearing outer race, and arranged to retain the bearing inner race and the bearing outer race in rolling engagement; and an outer ring radially surrounding and fixed to an outer portion of the bearing inner race and disposed axially opposite to the bearing outer race; wherein the outer ring includes a plurality of axially penetrating mounting holes; and wherein the bearing outer race through holes are axially aligned with the outer ring mounting holes. | 12-04-2014 |
| 20150016762 | METHOD FOR PRODUCING A ROLLING BEARING CAGE FOR AN AXIAL-RADIAL ROLLING BEARING AND AXIAL-RADIAL ROLLING BEARING - The invention relates to a method for producing a rolling bearing cage for a rolling bearing comprising at least one row of rolling elements. In the method according to the invention, a ring or a ring element made of a metallic solid material is provided and shaped by a forming process and/or a cutting, material-removing process into an annular or segmented main body of the rolling bearing cage. The main body has openings for receiving a respective rolling element, the main body being heated to a temperature above a minimum coating temperature for thermal coating with a thermoplastic material powder, wherein the main body is then immersed in a fluidized bed containing the thermoplastic material powder, wherein thermoplastic material powder adheres to the main body, melts and forms a contiguous coating while the main body is present in the fluidized bed, and wherein, after the coating, the main body is removed from the fluidized bed. The invention further relates to an axial-radial rolling bearing with the described rolling bearing cage. | 01-15-2015 |
| 20150043850 | ROLLING BEARING APPARATUS - In a creep preventing rolling bearing apparatus | 02-12-2015 |
| 20150362009 | CYLINDRICAL ROLLER BEARING - The invention relates to a cylindrical roller bearing for absorbing axial and radial forces, comprising a first bearing ring and a second bearing ring, which are arranged concentrically about an axis of rotation extending in the axial direction (x), wherein the second bearing ring has a groove, which is open in a radial direction and in which a projection of the first bearing ring engages, wherein a first radial bearing row and two axial bearing rows spaced in the axial direction are arranged between the projection and the groove, wherein the first radial bearing row supports the first bearing ring against the second bearing ring in a first radial direction and wherein a second radial bearing row is provided, which supports the first bearing ring against the second bearing ring in a second radial direction that is opposite to the first radial direction. According to the invention, the first bearing ring is divided in the axial direction into at least one first ring part having the projection and one second ring part, wherein the second radial bearing row is arranged between the second ring part and the second bearing ring at an axial distance from the projection. | 12-17-2015 |
| 20160084300 | METHOD FOR MANUFACTURING A RADIAL AND AXIAL COMBINATION BEARING AND RESULTING BEARING - An axial and radial combined load rolling bearing including a separately formed radial bearing ring and an axial bearing cup that are assembled together to form the combined load bearing in a simplified manner that avoids known issues with perpendicularity between the radial and axial bearing races. A method of making such a bearing is also provided. | 03-24-2016 |
