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| Number | Title | Issue Date |
| 8167493 | Ball spline a ball spline enabling easy machining of a spline shaft by drawing and manufacturable at low cost. The ball spline includes a spline shaft in which multiple lines of ball rolling faces are formed along the longitudinal direction; and a spline nut having a hollow hol... | 05/01/2012 |
| 8092089 | Auxiliary mounting device for linear rails An auxiliary mounting device for linear rails includes a connecting rail and a ball-filling rail. Both sides of the connecting rail each have a first auxiliary groove. The ball-filling rail is formed on one end of the connecting rail and has two swinging arms and a ... | 01/10/2012 |
| 8057100 | Roller holder for motion guide device A roller holder includes a number of couplers disposed between two longitudinal rods for coupling the rods together and for forming a number of compartments to receive rolling members, and two retaining devices disposed in each compartment of the roller holder and a... | 11/15/2011 |
| RE42885 | Linear guide device In a linear guide device including: a rail having on either side surface thereof a track recess with a track surface formed thereon; a rail cover covering a rail upper surface of the rail; a saddle-like slider moving linearly on the rail; and a rolling member circul... | 11/01/2011 |
| 8016486 | Rolling guiding device A rolling guiding device makes it possible to easily provide a movement block with an endless circulation path for the balls. In one surface of a movement block opposed to a rolling groove of a raceway rail, there is formed a track groove through which balls makes a... | 09/13/2011 |
| 8011832 | Linear guide A linear guide, which has a guide carriage that is mounted in a longitudinally moveable manner on a guide rail and to which an additional component, for example a measuring head, can be fastened by a fastening device. The fastening device has a pin which is fastened... | 09/06/2011 |
| 7997801 | Linear rolling bearing Linear roller bearing, for carriage (1) which is longitudinally displaceable along rail (2). Carriage (1) has an endless channel (8) for endless circulation of rolling bodies (9). Channel (8) has load section (10), re... | 08/16/2011 |
| 7988360 | Motion guide device Provided is a motion guide device having a scooping portion that is not damaged even when a moving member is moved at high speed. When seen in an axial direction of a track shaft 1, a direction change path 10 is inclined relative to a contact an... | 08/02/2011 |
| 7942579 | Rolling guide device and method of manufacturing the same Provided is a rolling guide device which can be produced easily and inexpensively by achieving a reduction in the number of parts constituting a slide member (2) and a reduction in machining worker-hours therefor. The rolling guide device includes: a raceway ... | 05/17/2011 |
| 7934870 | Circulating structure for a linear guideway A circulating structure for a linear guideway is arranged in a circulating assembly the linear guideway. The linear guideway includes two circulating assemblies, and each circulating assembly is provided with a circulating channel. Each circulating channel is provid... | 05/03/2011 |
| 7891876 | Linear roller bearing Linear rolling bearing, having a guide carriage (1) which can be provided so as to be longitudinally movable on a guide rail (2) and in which rolling bodies (4) circulate in an endless rolling body channel (3) which has a load section ( | 02/22/2011 |
| 7866887 | Linear guide rail for a linear guide system provided with a coolant slot The invention relates to a linear guiding rail for a linear guiding system, comprising at least one guiding wagon being movable along the linear guiding rail by means of unrolling members, characterized in that at least one coolant groove extending at least along a ... | 01/11/2011 |
| 7862236 | Circumrotating circulating guiding assembly of linear sliding rail A circumrotating circulating guiding assembly of a linear sliding rail includes a sliding base body, a plurality of guiding assembly and a plurality of rolling elements. The sliding base body has a plurality of engaging portions and a plurality of guiding holes. The... | 01/04/2011 |
| 7862235 | Linear guide device In a linear guide device, a rolling element cage 24 holding balls interposed between a rail side rolling element rolling groove and a slider side rolling element rolling groove is formed of a synthetic resin material, and has two plate parts 244 facing... | 01/04/2011 |
| 7837389 | Rolling element chain system for a linear guideway A rolling element chain system for a linear guideway comprises a slide rail, a slide block, a plurality of rolling elements and a rolling element chain. The circulating path of the slide block is interiorly provided with a guiding groove with a width C, and the roll... | 11/23/2010 |
| 7832931 | Ball connect device for a linear guideway A ball connect device for a linear guideway comprises: at least one ribbon-shaped connecting portion in which being formed a plurality of retaining holes for retaining a plurality of balls, and a plurality ring portions being protruded out a surface of the connectin... | 11/16/2010 |
| 7832932 | Linear rolling bearing A linear roller bearing includes a guide carriage braced longitudinally movably on a guide rail in the axial direction thereof via roller bodies; the guide rail has one bottom face, one top face, and two side faces, which join the bottom face and the top face and on... | 11/16/2010 |
| 7806595 | Miniature linear motion guide unit A miniature linear motion guide unit can eliminate the need for additional machining on a track rail, and thus improve the accuracy of the track rail and reduce the manufacturing costs. A track rail (R) having raceway grooves (4, 5) is fixed to a mounting sur... | 10/05/2010 |
| 7798718 | Rolling element accommodating belt for linear guide apparatus and linear guide apparatus There is provided a rolling element accommodating belt for a linear guide apparatus which has a guide rail, a slider having a load rolling element guiding face which constitutes a rolling element track path together with the guide rail, a pair of direction convertin... | 09/21/2010 |
| 7794150 | Linear module A linear module has a rail with a longitudinal axis, a table part, and at least one linear guide device; the at least one linear guide device has a main part embodied so that it is integrally joined to the table part, two end caps, and at least one endless roller el... | 09/14/2010 |
| 7771119 | Linear guide apparatus Inclined portions 15 which are provided at both end portions of a slider-side rolling element raceway groove 11 are each made up of a first crowning 18 which is formed into a curved surface shape with a large radius of curvature so as to be incl... | 08/10/2010 |
| 7762723 | Linear motion guide unit A linear motion guide unit permitted to operate for long service life with substantial maintenance-free for lubrication. The linear motion guide unit has heavy load capacity even with shrinking in construction. The linear motion guide unit is allowed to work with hi... | 07/27/2010 |
| 7758244 | Linear guide unit, in particular gantry axis A linear guide unit, in particular a gantry axis, that has an oblong guide support (14), is provided with two essentially parallel guide rails (24, 26) extending in the guide direction (F), but rotated in relation to each other around a rotation axis (... | 07/20/2010 |
| 7748906 | Engaging device of linear sliding rail An engaging device of a linear sliding rail includes a sliding rail and a sliding block. The sliding block comprises a sliding base body, a supporting body and two connecting bodies. The front and rear ends of the sliding base body have a positioning plate respectiv... | 07/06/2010 |
| 7736060 | Accommodation belt for rolling element, and linear guide apparatus In a linear guide apparatus, a rolling-element accommodation belt 50 is incorporated into each of endless circulation passages. This rolling-element accommodation belt 50 is formed into a shape having ends and has a plurality of rolling-element accommo... | 06/15/2010 |
| 7717622 | Roller bearing for linear movements The invention relates to a roller bearing for linear movements, said roller bearing comprising a guiding carriage which is essentially C-shaped in the cross-section thereof, is displaceably guided on a guiding rail in the longitudinal direction thereof, and comprise... | 05/18/2010 |
| 7703981 | Linear guideway with a synchronous connector A connector for a linear guideway is integrally formed by injection molding. The mold assembly of making the connector includes an upper mold, a lower mold and a pin. The variable cross section design of the pin enables the connector to have a plurality of ring-shap... | 04/27/2010 |
| 7677804 | Linear motion guide unit A linear motion guide unit is provided in which a crowning portion available extensively for standard specification is made easily. The crowning portion is comparatively small in depth, and rich in high accuracy and high durability. A raceway groove for a load race ... | 03/16/2010 |
| 7670053 | Detachable rolling-element retainer A detachable rolling-element retainer comprises: a slide block defined with a slide groove in which disposed a plurality of rolling elements and a base inserted in the slide groove of the slide block. The base is provided at either end thereof with elastic deformabl... | 03/02/2010 |
| 7654741 | Rotatable supporting module and gantry apparatus having same An exemplary rotation module configured for a gantry apparatus includes a rotary plate, a base, and a bearing. The rotary plate has a through hole. The base is arranged in the through hole. The bearing is arranged between the rotary plate and the base. The bearing i... | 02/02/2010 |
| 7635223 | Linear guide device with separate circulatory units A linear guide device, comprising a guide rail; a guide carriage displaceable on the guide rail and having at least one rolling body circuit with a circulatory channel for rolling elements and including a running channel, a return channel and two turnaround channels... | 12/22/2009 |
| 7632017 | Linear guide A slider has a slider main body which has a circulation sleeve whose inner portion forms a rolling element passage by being inserted into a hole penetrating in an axial direction, an end cap which has an outer peripheral track face of a direction changing passage in... | 12/15/2009 |
| 7611285 | Linear ball bearing A linear ball bearing having a guide carriage (2) which is guided on a guide rail (1) in a longitudinally displaceable manner and is mounted in rolling contact on longitudinal sides of the guide rail (1) via balls (3) which are arranged o... | 11/03/2009 |
| 7604408 | Linear guide device A linear guide device has a guide rail, a guide carriage having a rolling element recirculating channel, at least one endless row of rolling elements circulating in the rolling element recirculating channel and guiding the guide carriage on and along the rail, where... | 10/20/2009 |
| 7600918 | Linear guidance device Provided is a linear guidance device in which a track groove (30, 70) serving as an endless circulation path for balls (3) can be formed through cutting or grinding with high precision and with ease at low cost. The linear guidance device includes: a r... | 10/13/2009 |
| 7585112 | Linear motion guide apparatus A linear motion guide device includes a slider slidably attached onto a guide rail and each having one or more longitudinal grooves for forming a ball guiding channel between the slider and the guide rail, and two end caps attached to the ends of the slider, the sli... | 09/08/2009 |
| 7563028 | Synchronous spacer with a guiding block A synchronous spacer with a guiding block comprises strip-shaped links, a plurality of spacer elements, and a guiding block fixed at the end of the links. An arch-shaped surface is formed on the guiding block and is located correspondingly to inner surface of the tr... | 07/21/2009 |
| 7553084 | Linear roller guide unit for compressive load A linear roller guide unit comprises an elongated rail and a carrier straddling the rail. A plurality of rollers is installed between the carrier and the rail so that the carrier can slide along the elongated rail. By installing six rows of rollers within the existi... | 06/30/2009 |
| 7543991 | Recirculating linear ball bearings A recirculating linear ball bearing is disclosed which comprises a central metal body (11) and two facing shells (12) of synthetic material, enclosing the central body, and forming with the latter and endless race for recirculating of a number of balls... | 06/09/2009 |
| 7513687 | Linear rolling bearing In a linear rolling bearing comprising a guide rail (1) and a guide carriage (2) that partially surrounds the guide rail (1) and is supported for sliding through rolling elements (3) on two long sides of the guide rail (1), the rol... | 04/07/2009 |
