| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 384446000 | Nonbearing magnetic feature | 34 |
| 20080260312 | Motor having improved mechanism - A motor having improved mechanism is composed of a body of revolution having a mounting hole in the center of the body; a rotor hub having a boss section to be inserted into the mounting hole of the body of revolution and a flange section supporting the body of revolution; and an elastic plate installed coaxially to the rotor hub and pressing the body of revolution on the flange section of the rotor hub, wherein the elastic plate is provided with a plain section having a hole in the center and a plurality of arm sections extending radially from an outer circumference of the plain section, and wherein each of the arm sections is provided with a first slanting section that is inclined with respect to the plain section and a second slanting section having an angle of gradient different from that of the first slanting section, and further wherein the first slanting section contacts with an outer circumferential edge of the boss section that confronts with an inner wall surface of the mounting hole of the body of revolution and the second slanting section contacts with a top end edge of the inner wall surface of the mounting hole. | 10-23-2008 |
| 20090046963 | MAGNETIC BEARING DEVICE - A magnetic bearing device includes a main shaft ( | 02-19-2009 |
| 20090263061 | Bearing with Rotation Detecting Device - A bearing assembly with a rotation detecting device ( | 10-22-2009 |
| 20100040315 | Rotation detector,wheel bearing equipped therewith and process for manufacturing the same - A sensor assembly ( | 02-18-2010 |
| 20100054643 | Bearing assembly with a protective cover for an encoder - A radially outer stationary bearing race ( | 03-04-2010 |
| 20100172605 | ROLLING BEARING DEVICE COMPRISING AN INTEGRATED SENSOR SYSTEM - A rolling bearing device, which has a first bearing ring, a second bearing ring, rolling bodies in a pathway region that is defined between the two bearing rings, a cage device for separating the rolling bodies, and a sensor system for generating a sensor signal relating to the relative rotation of the inner ring in relation to the outer ring. The sensor system is embodied in such a way that the sensor signal is collected on the basis of an interaction effect between a signal tapping element and a structure rotating with the cage device. Thus, it is advantageously possible to create rolling bearing devices which have an integrated sensor system and outer dimensions which correspond essentially to the standard outer dimensions for such rolling bearing devices. Moreover, standard rolling bearings can be modified to form inventive rolling bearings by replacement of the bearing sealing ring. | 07-08-2010 |
| 20100189384 | MEASUREMENT ARRANGEMENT FOR A MOUNTED SHAFT - A measurement arrangement for a shaft mounted in a bearing. The measurement arrangement has a magnetic coding and a receiver. The receiver detects a change of the magnetic field of the magnetic coding when the mounted shaft is subjected to mechanical stress. The measurement arrangement is used in conjunction with a shaft mounted in a rolling or sliding bearing. The magnetic coding is disposed at a front end of a bearing component. Also, a rolling bearing and a bearing ring and a seal are disclosed. | 07-29-2010 |
| 20100239201 | MAGNETIC ENCODER AND ROLLING BEARING - The magnetic encoder ( | 09-23-2010 |
| 20110002566 | DEVICE TO RELIEVE THRUST LOAD IN A ROTOR-BEARING SYSTEM USING PERMANENT MAGNETS - The present invention provides a device and a method to enhance thrust load capacity in a rotor-bearing system. The load-enhancing device comprises a stator and a rotor arranged in such as way as to achieve a magnetic thrust load capacity enhancement by employing at least one permanent magnet, which produces an attracting force or an expulsing force between the rotor and the stator. | 01-06-2011 |
| 20110158570 | ROTATION DETECTING DEVICE AND BEARING WITH ROTATION DETECTING DEVICE - A rotation detecting device, which is simple in structure and capable of detecting the absolute angle accurately with a high resolution, includes a plurality of ring-shaped magnetic encoders provided concentrically with each other and having different numbers of magnetic poles, each of the magnetic encoders having a magnetization row pattern with magnetic poles arranged circumferentially thereof; a plurality of magnetic sensors each operable to detect a magnetic field emanating from the corresponding magnetic encoder; and an angle calculating unit for determining an absolute angle of the magnetic encoders based on magnetic field signals detected by the magnetic sensors; in which the magnetic encoders are fitted to at least one core metal that is formed integrally with a projection portion protruding towards an encoder support surface side, on which the magnetic encoders are mounted, the projection portion being situated between the neighboring magnetic encoders. | 06-30-2011 |
| 20110235956 | BEARING - A bearing includes a main body, a plurality of first magnetic members, a plurality of second magnetic members, and a plurality of friction members. The main body defines a pivot hole, and a plurality of first receiving portions and a plurality of second receiving portions around the pivot hole. Each of the second receiving portions defines a cutout. The first magnetic members are received in the first receiving portions. The second magnetic members together with the friction members are received in the second receiving portions, thus generating a repelling force between the first magnetic members and the second magnetic members to impel the friction members to partially extend out of the cutouts. | 09-29-2011 |
| 20120014631 | Bearing failure monitoring device for ball screw - A linear motion guide device includes a movable member attached onto an elongated member for forming an endless multiple-turn, helical raceway between the elongated member and the movable member and for receiving ball bearing members, and a detecting device includes a magnetic member and an integrated circuit disposed in the movable member and arranged close to the endless multiple-turn, helical raceway for detecting a moving frequency or a movement of the ball bearing members through the endless multiple-turn, helical raceway of the linear motion guide device and for detecting a wear or failure of the ball bearing members and for generating a warning signal. | 01-19-2012 |
| 20120020602 | ROLLER BEARING HAVING A BRAKE DEVICE - A roller bearing, which has a brake device made of outer and inner bearing rings, between which rollers roll on corresponding rings, a displaceable braking element connected to one of the bearing rings pressed against an associated opposite surface connected to the other bearing ring to generate a braking effect due to a frictional fit, which can be neutralized by an electromagnet. The electromagnet is made of one of the hearing rings as a soft iron core, and a coil encompassing the ring. A ferromagnetic armature plate is connected to one of the bearing rings and is pressed towards a pressure plate, which is connected to the other bearing ring. At least one disc is disposed between the armature plate and pressure plate. The disc is operationally connected to brake linings on both sides, and each have a form-fit connection to one of the bearing rings by guide pins. | 01-26-2012 |
| 20120177312 | Wheel Bearing Apparatus Incorporated With A Rotational Speed Detecting Apparatus - A wheel bearing apparatus incorporating a rotational speed detecting apparatus has a protecting cover. A cylindrical fitting portion of the cover is press-fit into the end inner circumference of the outer member. A donut-shaped shielding portion extends radially inward from the fitting portion, via a radially reducing portion. A bottom portion is continuous with the shielding portion, via a stepped portion, to close the inner-side end of the inner member. A sealing member is integrally adhered to the outer circumference of the radially reducing portion. The sealing member and annular portion has a diameter slightly smaller than the outer diameter of the fitting portion of the protecting cover. The sealing member projected portion has a diameter slightly larger than the outer diameter of the fitting portion of the protecting cover. The projected portion is press-fit into the end inner circumference of the outer member via a predetermined interference. | 07-12-2012 |
| 20130142467 | METHOD AND DEVICE FOR ADJUSTING THE BEARING PLAY IN A CERAMIC HYBRID BEARING - A method and a device for adapting a bearing clearance in a ceramic-hybrid bearing having rolling elements in the form of balls or rollers made from a ceramic material and an outer and an inner bearing shell made from ferromagnetic material. In order to be in a position to adapt the bearing clearance also during operation, a magnetic flux is introduced into an outer side of the stationary, non-rotating bearing shell and exits again at the opposite outer side of the bearing shell, with a magnetic field and an associated magnetic flux being generated, and that a deformation of the bearing shell in the sense of a decrease or increase in the circumference of the bearing shell is brought about due to the resulting magnetostrictive effect from a change in the magnetic flux. | 06-06-2013 |
| 20130188896 | BEARING UNIT FOR A VEHICLE WHEEL - Bearing unit having an axis of rotation (A) and provided with a stationary ring and a rotatable ring, these rings being coaxial with each other and axially delimited on one side (L) by respective axial surfaces which are transverse to the axis (A); a magnetic encoder fixed to an outer cylindrical surface of the inner ring; and a protective cover mounted on the outer ring to protect the encoder and to close off a space formed between the two rings, the axial surface of the outer ring and the protective cover jointly delimiting a compartment for housing said encoder, which is positioned substantially outside the space and extends radially from the outer cylindrical surface to a boundary in the proximity of an outer cylindrical surface of the outer ring. | 07-25-2013 |
| 20130195389 | Wheel Bearing Apparatus - A wheel bearing apparatus has a protecting cover formed from non-magnetic material with a substantially dish-shaped configuration. A cylindrical fitting portion is adapted to be press-fit onto the inner circumference of the inner-side end of the outer member. A disc-shaped shielding portion extends radially inward from the fitting portion, via a radially tapered portion. A bottom portion extends from the shielding portion, via a stepped portion. A flat relief portion is formed between the radially tapered portion and the shielding portion. The relief portion is parallel with the shielding portion. The relief portion is set slightly back from the shielding portion toward the radially tapered portion. An elastic member is integrally adhered to the outer circumference of the radially tapered portion. The elastic member elastically contacts with the inner circumference of the inner-side end of the outer member. | 08-01-2013 |
| 20130209016 | ROLLING BEARING UNIT WITH ENCODER FOR SUPPORTING WHEEL - Construction is achieved that is able to prevent strain deformation in the axial direction of a flat plate section | 08-15-2013 |
| 20130322799 | TAPERED ROLLER BEARING WITH CAGE - A tapered roller bearing ( | 12-05-2013 |
| 20140029879 | COMBINATION OF A DRIVE SHAFT TRANSMITTING A TORQUE AND A BEARING ASSEMBLY MOUNTING THE DRIVE SHAFT - A combination of a drive shaft transmitting a torque and a bearing assembly mounting the drive shaft, characterized in that the bearing assembly ( | 01-30-2014 |
| 20140044386 | ROLLING BEARING - A rolling bearing used in a power transmission device for transmitting power such as turning force, characterized in that a magnet for holding in a lubrication portion of the rolling bearing a lubricating magnetic fluid for lubricating the lubrication portion is provided on at least one side of an outer race of the rolling bearing, and an annular yoke made of a magnetic material loosely fitted to a rotating shaft is provided on the opposite side of said magnet relative to said outer race, and a cross-sectional profile of the yoke has an I-shape. | 02-13-2014 |
| 20140193107 | BEARING UNIT FOR A VEHICLE WHEEL - A bearing unit having an axis of rotation and provided with a stationary ring and a rotatable ring arranged coaxially with respect to one another, a magnetic encoder fixed onto the inner ring and extending in front of an annular surface of the stationary ring; and a protective cover mounted on the external ring to protect the encoder and close off a space defined between the two rings; an annular channel being formed in the stationary ring and sealing means being arranged between the side wall and the axial lug within the annular channel so as to seal the cover and prevent the infiltration of impurities between the cover and the axial lug. | 07-10-2014 |
| 20140248013 | ROLLING BEARING UNIT WITH ENCODER FOR SUPPORTING WHEEL - Construction is achieved that is able to prevent strain deformation in the axial direction of a flat plate section | 09-04-2014 |
| 20140376846 | ROLLING BEARING - A rolling bearing used in a power transmission device for transmitting power such as turning force, characterized in that a magnet for holding in a lubrication portion of the rolling bearing a lubricating magnetic fluid for lubricating the lubrication portion is provided on at least one side of an outer race of the rolling bearing, and an annular yoke made of a magnetic material loosely fitted to a rotating shaft is provided on the opposite side of said magnet relative to said outer race, and a cross-sectional profile of the yoke has an I-shape. | 12-25-2014 |
| 20150036956 | BEARING ASSEMBLY AND BEARING SEAL HAVING RFID FUNCTION - A bearing assembly having an RFID (radio frequency identification) function, which can be compactized and contributes to reduction in labor and cost and which can also implements a favorable communication and has a capability of accomplishing information communication on a non-contact basis. This bearing assembly includes an inlet ( | 02-05-2015 |
| 20150063733 | BEARING WITH MAGNETIC FLUID SEAL - A bearing with a magnetic fluid seal, wherein a plurality of rolling elements are interposed between an inner ring and an outer ring, and a ring-shaped magnet is arranged at an opening side of the inner and outer rings so as to retain magnetic fluid for sealing the plurality of rolling elements, and
| 03-05-2015 |
| 20150063734 | SEALING AND SIGNALING DEVICE, IN PARTICULAR FOR A ROLLING BEARING - A device including a sealing assembly having a first annular shield constrainable to a rotating first member, a second annular shield facing the first shield and constrainable to a stationary second member, and an annular seal supported by the first shield and provided with annular lips cooperating with the second shield. The device has a signal generator device having a third shield constrainable to the first member and an annular signal generator element arranged facing the first and the second shields; wherein the first shield has a flange portion, having on a side of the first shield, a first and a second L-fold in opposite directions which delimit a first annular surface facing the annular lips and the second shield; wherein the annular signal generator element is delimited towards the second shield by a second annular surface facing the annular lips forming an obtuse angle with the first annular surface. | 03-05-2015 |
| 20150110427 | ROLLING BEARING ASSEMBLY HAVING MAGNETIC AND/OR ELECTRONIC ELEMENTS - A rolling bearing assembly includes an inner ring, an outer ring, at least one row of rolling elements disposed between raceways provided on the inner and outer rings, and an annular housing having at least one of the rings is arranged. The one ring includes two half ring parts, each half ring part having a radial portion and an inner and an outer axial cylindrical portions extending from the radial portion towards the outside. The inner axial cylindrical portion extend from the radial portion by a toroidal portion defining the raceway, each of the two half ring parts, defining with the annular housing, a closed space. A closed space or spaces can store lubricant and a passageway through at least one half ring part enables lubricant to pass from the closed space to the raceways. A magnetic and/or an electronic element is mounted inside at least one closed space. | 04-23-2015 |
| 20150117805 | ROLLING BEARING UNIT WITH COMBINATION SEAL RING - A structure which can ensure a movement of a seal lip | 04-30-2015 |
| 20150316094 | BEARING, MORE PARTICULARLY ROLLING BEARING - A bearing, more particularly to an antifriction bearing having a first bearing ring ( | 11-05-2015 |
| 20160032979 | MAGNETIC FLUID SEALED BEARING AND FISHING REEL INCLUDING THE SAME - In a bearing according to an embodiment, a pair of magnets is arranged such that sides of the magnets opposed to each other with rolling members interposed therebetween have different magnetic polarities from each other. A magnetic fluid sealed bearing according to another embodiment includes a non-magnetic spacer disposed between a magnet of one of magnetic fluid seals and a magnet of the other of the magnetic fluid seals so as to form a magnetic circuit that penetrates outer and inner rings and goes around the rolling members. | 02-04-2016 |
| 20160059627 | PROTECTIVE COVER AND BEARING DEVICE INCLUDING PROTECTIVE COVER - The present invention is intended to provide a protective cover, comprising an inner ring | 03-03-2016 |
| 20160061262 | Sealed Bearing Assembly with Swing and Movement - A sealed bearing assembly comprises a bellows to allow a shaft swing and move, and maintains the sealing under stringent conditions. | 03-03-2016 |
| 20160061263 | BEARING WITH MAGNETIC FLUID SEAL - Provided is a bearing with a magnetic fluid seal reliably maintaining sealing of a rolling element section in the bearing and having a structure ensuring high productivity. In a bearing with a magnetic fluid seal according to the present invention, a plurality of rolling elements | 03-03-2016 |
