| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 384050000 | Roller bearing | 38 |
| 20080260307 | LINEAR MOTION GUIDE UNIT - An interlocking construction between an end cap and a retainer plate to support rollers in a load-carrying race is made to provide an endless circulating circuit with no gap to allow the rollers smoothly rolling through there with keeping adequate posture. The slider has a carriage, end caps, rollers rolling through a circulating circuit, a retainer plate extending along the load-carrying race to keep the rollers inside the load-carrying race, and a binding strip to fasten the retainer plate to the carriage. The retainer plate comes into connection with spigots extending out of the end caps. Lengthwise opposite ends of the retainer plate conform to associated ends of the spigots in complementary to fit over the associated ends of the spigots in a sliding direction. Especially, butting extremities of the retainer plate and the associated spigots are made beveled ends in complementary relation to one another aslant in the sliding direction. | 10-23-2008 |
| 20090285513 | Linear Rail System Having Preload Adjustment Mechanism - A guide carriage assembly that permits adjustment of a relative position of a bearing device, typically a guide wheel, relative to a carriage body is provided. The guide carriage assembly includes a carriage body, at least one support shaft and a guide wheel mounted to the support shaft. The support shaft provides a locating axis about which the support shaft may rotate when mounted to the carriage body. The support shaft further defines an offset bearing axis about which the guide wheel rotates. The offset relationship between the bearing axis and locating axis permits adjustment of the relative position of the guide wheel, or support surface, and the carriage body by rotating the support shaft about the locating axis. The guide carriage assembly may further including locking structure that applies opposing torques about the locating axis to secure the support shaft, and consequently the guide wheel, in the desired location. | 11-19-2009 |
| 20110280508 | THRUST BEARING COMPONENT - A thrust bearing component is formed of cold-reduced steel sheets and strip having surface roughness of Rmax≦2 μm and provided by cold rolling a high-carbon steel containing 0.9 wt % to 1.2 wt % of carbon, 1.2 wt % to 1.7 wt % of chrome, 0.1 wt % to 0.5 wt % of manganese, and 0.15 wt % to 0.35 wt % of silicon. | 11-17-2011 |
| 20110299800 | Method for the Production of a Bearing Arrangement, and Bearing Arrangement - A bearing assembly comprises at least one bearing element abutting against at least one adjacent part at a contact surface. The bearing assembly can be manufactured by disposing a reactive nano-crystalline layer between the bearing element and the adjacent part in the area of the contact surface and then initiating an exothermic reaction in the reactive nano-crystalline layer, so that the bearing element bonds to the adjacent part in a materially-connected manner. The exothermic reaction involves at least partially heating the surface area of the bearing element and/or of the adjacent part that is located in the area of the contact surface. | 12-08-2011 |
| 20130058599 | HEAVY-DUTY SLIDE ASSEMBLY - A slide assembly having an outer segment, an intermediate segment, and an inner segment telescopically engaged with one another. The slide assembly includes forward pair of rollers and a rearward pair of rollers having a diameter that is greater than a diameter of the forward pair of rollers. The outer segment includes a protrusion that limits vertical movement of the intermediate slide segment. The intermediate segment includes a stop member arranged to contact a portion of the inner segment to limit vertical movement of the inner segment relative to the intermediate segment. The inner segment includes a stop arrangement that contacts the intermediate segment to define a closed position of the inner segment. The outer segment includes a stop member and a strengthening rib is positioned near a surface of the intermediate segment that contacts the stop member. | 03-07-2013 |
| 20130216165 | GUIDE ARRANGEMENT AND MACHINE TOOL COMPRISING SUCH A GUIDE ARRANGEMENT - Guide arrangement, specifically for a machine tool, serving to guide a linear movement of a movable part ( | 08-22-2013 |
| 20140363110 | MOTION GUIDE APPARATUS - To provide a motion guide apparatus which is capable of precisely positioning a moving member and rolling elements without using positioning devices, such as walls and flanges, of the rolling elements, and which thereby enables smooth rolling of the rolling elements and reduction of manufacturing cost, and also enables the rolling elements to surely exhibit the self-adjusting capability of the moving member. In the motion guide apparatus, the cross-sectional shape of each of the rolling-element rolling surface and the load rolling-element rolling surface is formed into a circular arc shape projecting in the direction that the rolling-element rolling surface and the load rolling-element rolling surface face each other, the rolling element is formed to have a drum shape with a diameter gradually reduced from both ends of the rolling element along the shaft direction of the rolling element so as to correspond to the cross-sectional shape of the rolling-element rolling surface and the load rolling-element rolling surface, and the rolling-element rolling surface and the load rolling-element rolling surface configure an angular contact structure. | 12-11-2014 |
| 20150308497 | LINEAR GUIDEWAY AND TRACK MODULE THEREOF - A linear guide includes an elongated spacer, a plurality of rollers, and two sliding blocks. The spacer has a plurality of thru-holes arranged in a row along a longitudinal direction thereof. The spacer has two engaging portions respectively arranged at two opposite sides of the row of thru-holes. The rollers are respectively arranged in the thru-holes. Each sliding block has a rolling groove and an engaging groove formed on a bottom portion of the rolling groove, and each rolling groove has two track surfaces spaced apart from each other. The engaging portions are respectively inserted into the engaging grooves such that each sliding block slides with respect to another sliding block only. The track surfaces of each sliding block are respectively arranged at two opposite sides of the spacer, and the rollers are rollably clamped between the track surfaces of the sliding blocks. | 10-29-2015 |
| 384051000 | Cage configuration | 10 |
| 20090214144 | Rolling element chain - A rolling element chain is applied to retain and arrange multiple rollers at intervals in a line and has a belt assembly and multiple clamping assemblies. The rollers are cylinders mounted parallelly in the rolling element chain. The belt assembly is resilient and has two parallel bars. The clamping assemblies are formed in pairs between the parallel bars to form multiple roller holes on the belt assembly and each clamping assembly has multiple clamping protrusions. The clamping protrusions of each clamping assembly are formed in a line between the parallel bars and alternately protrude oppositely away from the belt assembly and together hold the roller in the belt assembly. Each clamping protrusion has a roller surface and at least one rib. Each rib is formed on and protrudes from the roller surface, thereby, reduces contact area between the clamping protrusions and the rollers. | 08-27-2009 |
| 20100215296 | BEARING COMPONENT FOR A ROLLING BEARING OR FOR A SLIDING BEARING - The invention concerns a bearing component (Ia, Ib, | 08-26-2010 |
| 20100215297 | COMB SIDE PLATE CAGE FOR GUIDING ROLLING BODIES IN A ROLLING BODY BEARING AND ROLLING BODY BEARING - A roller bearing cage for guiding rolling bodies in a rolling body bearing, which has multiple rolling bodies, two cage side elements, between which the rolling bodies are arranged, and which have multiple web appendages to guide the rolling bodies, and multiple connection elements that connect the two cage side elements. The azimuthal position of the connection elements defines a connection area. Exactly one connection element and at least one web appendage are arranged in a connection area. The connection element and web appendage are arranged in sections inside a radial interior of the respective cage side elements, the border of which is defined by the positions of the rotation axes of the rolling bodies. | 08-26-2010 |
| 20100215298 | CAGE SEGMENT OF A PLASTIC CAGE AND ROLLER BEARING COMPRISING SAID PLASTIC CAGE - A cage segment of a plastic cage for a roller bearing, especially a large-diameter roller bearing. A plurality of the cage segments are arranged, or are to be arranged, in such a way that they butt adjacently or against each other on the front side in the peripheral direction. The cage segments include a pocket for a rolling body and a connecting device embodied in such a way that the cage segments can be interconnected in the form of chains. | 08-26-2010 |
| 20110019947 | AXIAL BEARING ARRANGEMENT AND METHOD FOR MANUFACTURING SAME - The invention relates to a first bearing arrangement ( | 01-27-2011 |
| 20110255811 | ROLLING ELEMENT ACCOMMODATING BELT FOR LINEAR GUIDE APPARATUS, LINEAR GUIDE APPARATUS AND METALLIC MOLD FOR MANUFACTURING ROLLING ELEMENT ACCOMMODATING BELT - The metallic mold | 10-20-2011 |
| 20120014628 | LINEAR MOTION GUIDE UNIT WITH CAGE - A linear motion guide unit is described in which a cage plate in itself and of itself can retain rollers in place so as to facilitate and simplify handling of the rollers and other parts on manufacture and assembly phases. In addition, the linear motion guide unit has the constructional feature in that the smaller pitch between the center-lines of adjacent rollers installed in a cage results in the greater number of the rollers lying in a preselected length of the cage to get heavier load-carrying capacity. The cage plate has openings to retain the rollers therein which are arranged in the lengthwise direction of the cage plate. Each of the openings has a contour whose major axis lies in a widthwise direction of the cage plate. The openings have therein bearing lips to retain axially opposite end surfaces of the rollers, the bearing lips extending inside from an edge around the opening at locations corresponding with diametrically opposite ends of the major axis. The bearing lips end into wedged bearing edges deformable elastically. The bearing edges have bearing slants adapted to conform to the end surfaces of the roller to bear the roller thereon. The bearing slants are in diametrically symmetric relation to each other. | 01-19-2012 |
| 20120163741 | LINEAR MOTION GUIDE UNIT - A linear motion guide unit is provided, which is capable of preventing the variation in the position of a roller cage assembly caused by sliding motions of the roller cage assembly between a first guide rail and a second guide rail, without reducing the number of rollers. The linear motion guide unit includes first and second guide rails having track portions formed concavedly to have a V-shaped section on the faces opposing each other; and a roller cage assembly disposed between the first and second guide rails and having a plurality of rollers located between the first and second guide rails and ring-shaped pinions adapted to surround the rollers. | 06-28-2012 |
| 20120243811 | FINITE LINEAR MOTION GUIDE UNIT WITH CROSS-ROLLER BEARING SYSTEM - A synthetic resin cage plate to retain rollers is between guideway members. The smaller pitch between the rollers results in the greater number of the rollers in a preselected length of the cage to get heavier load-carrying capacity. A pinion holder is molded integrally with the cage plate. The rollers are retained in openings in the cage plate in such a tilt that their rotating axes are in perpendicular to the lengthwise direction of the raceway surfaces and also in tilting at 45 degrees relatively to major surfaces of the cage plate. The openings on their contour edges have bearing lips to retain end surfaces of the rollers. The cage plate has flanges extending on the lengthwise widthwise edges of the cage plate and bulging out over the major surfaces of the cage plate to render the cage plate tougher to warp or bend. | 09-27-2012 |
| 20140177986 | ROLLER RETAINING CHAIN - A roller retaining chain includes a carrier belt extending along a longitudinal direction and multiple holes are defined through the carrier belt so as to respectively receive a roller therein. A retainer is located between any two adjacent holes and each of the retainers includes a first part and a bottom part. The first/second part has a first/second face facing the hole. Each of the first and second faces has a guide member and each guide member has a guide face which is perpendicular to the longitudinal direction. The two respective guide faces are located on the same plane. Each of the guide faces has an inclined stop face extending therefrom so as to retain the roller in the hole. Each roller is in contact with the two guide faces to prevent from being tilt. | 06-26-2014 |
| 384053000 | Location of plural roller sets; more than two telescoping members | 1 |
| 20160032965 | COLLISION BEARING - A Collision Bearing within a channel means, expressing the universal physical principle of collision. | 02-04-2016 |
| 384054000 | Resilient member | 3 |
| 20090154850 | MOTION GUIDE DEVICE, RELATIVE MOTION SYSTEM AND DISPLACEMENT ABSORBING MECHANISM - Provided is a motion guide device having a low rigidity in the vertical direction and a low rigidity in the horizontal direction. | 06-18-2009 |
| 20110135227 | SLIDE ASSEMBLY WITH SECURITY DEVICE - A slide assembly with a security device includes a first slide member, a second slide member, first and second stop members and an elastic member. The first slide member has a guiding passage. The first and second stop members are located on the first slide member. The first and second stop members each include an engaging portion and a stop portion. The engaging portions and the stop portions of the first and second stop members are in the guiding passage. The elastic member is connected to the first and second stop members. The stop portions contact against first and second stop walls. The first and second stop members are moved from the guiding passage when the second slide member is inserted in the first slide member via the guiding passage, so that the second slide member may be connected to the first slide member correctly. | 06-09-2011 |
| 20160032967 | ANTI-JUMPING UPPER WHEEL DEVICE WITH DOUBLE DAMPERS - An anti-jumping upper wheel device with double dampers comprises of an anti-jumping upper wheel assembly with double damper ( | 02-04-2016 |
| 384055000 | Raceway configuration | 8 |
| 20100027923 | Roller differential extension guide - A roller differential pull-out guidance for pulling out a pull-out furniture part from a furniture body includes a body rail securable on the furniture body, which rail includes a vertical base web, a pull-out rail securable on the pull-out furniture part, which rail includes a vertical base web, a horizontal flange connected with an upper margin of the base web and a side web extending downwardly from the horizontal flange at a spacing from the vertical base web of the pull-out rail. A center rail is located between the body rail and the pull-out rail and differentially running out between them, on which center rails are rotatably supported track rollers for the mutual displacement of the rails. On the body rail, a retraction unit is secured, which includes a spring-loaded tilt slide, which slide cooperates with an entrainer formed by a downwardly projecting section of the side web of the pull-out rail. | 02-04-2010 |
| 20100104225 | Press Fitting Interface for Holding a Track to an Extrusion Without the Use of Fasteners; and Methods for Using the Same - The present invention provides novel approaches to manufacturing and assembling linear motion slides that are quick and easy to install without requiring the use of fasteners. Additionally, the present invention discloses a novel track assembly apparatus that couples with standard linear motion support bases without the use of fasteners. | 04-29-2010 |
| 20100150484 | SYSTEM, METHOD, AND APPARATUS FOR HOLDING A TRACK TO A BASE - Bolt-on clamp extrusions for fastening a track to support base extrusion for providing customers with a simple-to-assemble, customizable, reconfigurable, and user-friendly solution for reliable linear motion track assembly. A back-to-back track configuration provides a low-profile track assembly. Custom made base extrusions include deformable fingers disposed in the slot to ensure proper fit despite a variance in track size. | 06-17-2010 |
| 20110058759 | BEARING SUPPORT FLEXIBLE RING - A bearing support ring includes a plurality of contact pads radially protruding from inner and outer circumferential surfaces of the ring. Flexible portions of the ring are defined between the contact pads and have a radial thickness less than that of the ring at the contact pads, such as to permit elastic deflection of the ring in a radial direction between the contact pads. Openings sized to permit unrestricted oil flow are provided, such as within the flexible portions of the ring. | 03-10-2011 |
| 20110110616 | System, Method, and Apparatus for Holding a Track to a Base - An assembly for coupling a track with a base extrusion via a support extrusion and a wedge assembly. A double-edged support extrusion for coupling a track with a guide wheel via a wedge assembly according to some embodiments of the invention. Methods for assembling an assembly for coupling a track with a base extrusion via a support extrusion and a wedge assembly and a double-edged support extrusion for coupling a track with a guide wheel via a wedge assembly. | 05-12-2011 |
| 20110262062 | MANUFACTURING METHOD OF ARC-SHAPED RAIL - A manufacturing method for appropriately manufacturing an arc-shaped rail that is C-shaped in cross section includes: a first process of forming one side wall | 10-27-2011 |
| 20150055897 | TOOTH-BEARING BODY - A tooth-bearing body having a first sequence ( | 02-26-2015 |
| 20160108955 | Linear Ball Bearing Guideway - A linear ball bearing guideway is provided with six rows of balls disposed between the slider and the rail, so as to improve the overall load capacity. The six rows of balls are symmetrically disposed at two sides of the head portion of the rail, and the three of the six rows of balls at each side are located at different heights. The neck-portion width of the head portion is smaller than a distance between the two rows of balls disposed at the lowest rail rolling grooves, but larger than the value of a distance between the two rows of balls in the highest rail rolling grooves minus a diameter of the balls, which ensures that the neck-portion width is overly small and affect the stiffness of the rail. | 04-21-2016 |
| 384056000 | Nonaxle supported roller structure | 3 |
| 20100092114 | Linear roller bearing with bonded rolling surface parts - A guide carriage for a linear roller bearing is supportable in a longitudinally displaceable manner via a large number of rolling elements on a guide rail which extends in a longitudinal direction, and has at least one rolling surface part including at least one carriage rolling surface for the rolling elements and is attached to a main body of the guide carriage via at least one adhesive layer, and a thin sheet-metal panel which has at least one opening is located between the rolling surface part and the main body, with the adhesive layer located inside the opening. | 04-15-2010 |
| 20140003746 | Nano/micro roller bearing having tolerance compensation function and method of manufacturing the same | 01-02-2014 |
| 20160146246 | LATCH GUIDE ASSEMBLY - The present invention relates to a latch guide assembly configured on the bottom of a wafer carrier. The latch guide assembly comprises a guide module having at least one guiding groove, a latch module having at least one side plate and at least one recess on the at least one side plate, and at least one rolling unit configured between the at least one guiding groove and the at least one recess. The latch module combines with the guide module via the at least one rolling unit and moves along with the guide module. The latch guide assembly provides a precise moving mechanism to lock/unlock the wafer carrier and reduces both the failure rate and dust production. | 05-26-2016 |
| 384057000 | Adjustment or self-alignment means | 5 |
| 20080304774 | Method and apparatus for pneumatic preloading of linear bearing assemblies - This method and apparatus for pneumatic preloading of linear bearing assemblies is based on typical slide assemblies having ball bearing sets in rolling engagement with opposed and confronting bearing races slidably joining a base and a slide member. For adjustably preloading the bearing races, at least one and preferably a plurality of flexible, laterally expanding pneumatic tubes are positioned between a solid portion of the base and an adjustable member supporting a bearing race. Air pressure is then applied to the flexible tube(s), causing it/them to expand laterally and force confronting bearing races together to preload the bearing races. The adjustable member is then tightly secured to the base and the air pressure is removed. The tube(s) are left in position in a deflated state, and can be reused to perform the same procedure should it become necessary at a later time during the life of the assembly. | 12-11-2008 |
| 20090041396 | Movement Device - The present invention provides a movement device using a roller unit, in which play in an axial direction of rollers is appropriately reduced, operation resistance is reduced and the rollers have less abrasion. Grooves | 02-12-2009 |
| 20090263056 | Linear guide - The invention relates to a linear guide comprising a rail ( | 10-22-2009 |
| 20100247007 | LINEAR MOTION GUIDE UNIT WITH MEANS FOR KEEPING CAGE AGAINST STRAYING OR WANDERING - A pinion-holder assembly is compact in size to fit easily within a transverse area of a raceway defined between raceway grooves on guideway members. The pinion-holder assembly is preferable to fit securely into a cage plate with ease, helping lessen required number of parts, simple and compact in construction, and less costly to fabricate. A holder has sides bulged widthwise into triangular shapes in transverse section to closely conform to the raceways on the guideway members and recesses lying in the lengthwise direction at apexes or ridges of the triangular shapes. A cage plate has a window of rectangular shape longer in sides in the lengthwise direction of the cage plate, and the longer sides have fringes somewhat raised inside the window so as to fit into the recesses on the holder, hereby fastening the holder to the cage plate. | 09-30-2010 |
| 20140147062 | Linear Motion Bearing System with Self-Aligning Rail - A linear motion bearing system comprising a rolling element retainer structure having at least a portion of a plurality of open axial rolling element tracks formed therein. The rolling element tracks including an open load-bearing portion, an open return portion and turnarounds interconnecting the load bearing and return portions. A plurality of bearing rolling elements are disposed in the rolling element tracks. A plurality of load bearing outer races are axially positioned adjacent the rolling element retainer structure for receiving load from the rolling elements disposed in the load-bearing portion of the rolling element tracks. An outer housing sleeve is effective to hold the rolling element retainer structure. A rail is effective to mate with the rolling element retainer structure, the rail including at least one recess sized and shaped so as to be mateable with at least one of the bearing rolling elements. | 05-29-2014 |
