| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 384049000 | Ball bearing | 29 |
| 20080232727 | 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 slider includes two end portions each having two notches communicating with the longitudinal grooves, and two plates are disposed between the slider and the end caps and each include two or more ears engaged into the notches of the slider for anchoring the plates to the slider and each ear having an inclined surface for reducing the noises that may be generated by the movement of the ball bearing device. | 09-25-2008 |
| 20080232728 | Linear motion guide apparatus - A linear motion guide device includes a slider and two end caps attached to side portions of the slider, one or more guide beams attached to the slider and engaged between the end caps for retaining a ball bearing device to the slider, and one or more retaining devices attached to the end caps and engaged with the guide beam for attaching the guide beam to the slider without fasteners or tools, one of the end caps includes a latch device for engaging with one end of the retaining device and for securing the retaining device to the end cap, and the retaining device may include one or more protrusions for engaging with the other end cap. | 09-25-2008 |
| 20080253703 | Method of Manufacturing Linear Guide Device and Track Rail For the Linear Guide Device - Provided are a linear guide device and a method of manufacturing a track rail of the linear guide device which make it unnecessary to finish rolling contact surfaces for rolling bodies for the purpose of ensuring parallelism between the rolling contact surfaces after fixing a plurality of rail members, in which the rolling contact surfaces for the rolling bodies are formed, to a rail housing while making it possible to achieve a maximum possible improvement in production efficiency and a reduction in production cost in producing the track rail. The track rail is composed of a pair of the rail members in which rolling contact surfaces for rolling bodies are formed, respectively, and the rail housing equipped with a pair of rail mounting grooves in which those rail members are fitted, respectively. Each of the rail members is fixed within a corresponding one of the rail mounting grooves via an adhesive layer. A reference projection, formed on a bottom of one of the pair of the rail mounting grooves, is in contact with a corresponding one of the rail members without the intermediary of the adhesive layer. The rail member fitted in the one of the rail mounting grooves is adhesively fixed in a state of being abutted against the reference projection. The rail member fitted in the other rail mounting groove is adhesively fixed at a predetermined distance from the reference projection. | 10-16-2008 |
| 20100142867 | 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 flap. The two swinging arms are extending from one end of the connecting rail. The two swinging arms each have a second auxiliary groove and a pivoting portion. The two second auxiliary grooves correspond to the two first auxiliary grooves respectively. The two pivoting portions are formed between the two swinging arms and the connecting rail. The flap is provided between the two swinging arms. The flap has two lateral edges and an inward-folding crease. The two lateral edges connect both sides of the flap to the two swinging arms. The inward-folding crease is formed in the middle of the flap. | 06-10-2010 |
| 20100189381 | LINEAR BALL BEARING AND SUPPORTING RACE ELEMENT FOR THE SAME, AND PRODUCTION METHOD AND SHAPING DEVICE FOR A BLANK OF THE SUPPORTING RACE ELEMENT - A linear ball bearing for longitudinally movable mounting of a shaft-like guide rail in a part surrounding the guide rail, which has a sleeve-like cage with recesses arranged one behind the other in the circumferential direction holding ball circuits which have at least one supporting section with supporting balls which are supported such that they can roll on the guide rail. The supporting balls are also supported such that they can roll on a raceway of a supporting race element inserted indirectly or directly into the cage. The supporting race element has at least one radial outer surface, arched outward at least in one direction, for contact against an inner surface of the part which surrounds the guide rail. The outer surface is formed by at least one web-like projection extending in the longitudinal direction of the supporting race element. | 07-29-2010 |
| 20100189382 | LINEAR BALL BEARING - A linear ball bearing with a substantially sleeve-like cage for receiving axial ball loops distributed across the circumference of the cage. Each ball loop has a first ball channel open radially to the inside and outside for the row of the carrying ball, and a second ball channel, open radially towards the outside for the row of the non-carrying balls and has deflection channels connecting the ball channels of a ball loop to each other. At least the first ball channel is covered on the outside by a load-bearing carrier plate. Individual support surfaces on the carrier plates rest on predetermined support regions on the outer lateral surface of the cage. The carrier plates are positioned via interacting positioning projections in the predetermined positions on the cage. The carrier plates, resting which rest against the cage, are fixed to the cage via holding rings that are slid over the carrier plates. | 07-29-2010 |
| 20100239193 | LINEAR MOTION APPARATUS AND METHOD - A sample container motion device is disclosed which may include a guide having a main channel, the main channel including at least one bearing channel; a carriage configured to move within the main channel of the guide, the carriage having at least one bearing groove corresponding to the at least one bearing channel; a slide system configured to enable linear movement between the carriage and the guide, the slide system including at least one bearing guide located in between each bearing groove and its corresponding bearing channel; wherein each bearing guide may include a plurality of ball bearings; a ball spacer having openings for the ball bearings and configured to confine centers of the ball bearings in a fixed relation to a structure of the spacer. | 09-23-2010 |
| 20100247006 | PRE-LOADED ADJUSTABLE BALL BEARING GUIDE SYSTEM - The invention concerns a guide system with rolling elements, in particular ball bearings, for slide devices having a first and a second slide members ( | 09-30-2010 |
| 20100254638 | LINEAR GUIDANCE SYSTEM COMPRISING A HOLLOW-PROFILE RAIL - A linear guidance system including a guide rail ( | 10-07-2010 |
| 20100290725 | LINEAR MOTION DEVICE COMPRISING ROTATABLY ADJUSTABLE FLANGE - A linear motion device, has a housing, an arm which is movably guided on the housing along a longitudinal axis and provided with two rolling surfaces composed of hardened steel and extending in direction of the longitudinal axis, the arm has a front end extending out of the housing, a separate receiving peg is fastened to the front end of the arm, a separate flange is fixed in position on the receiving peg in various rotary positions relative to the longitudinal axis, the rolling surfaces extend to a front end face of the arm, the flange is located in a region of the rolling surfaces directly adjacent to the front end face of the arm, and a separate orienting unit engages in a form-fit manner in the flange and in the rolling surfaces. | 11-18-2010 |
| 20100316311 | LINEAR GUIDANCE SYSTEM - A linear guidance system having a guide rail and a carriage. The carriage is guided displaceably on the guide rail by way of at least two ball bearings, wherein the ball bearings respectively comprise a plurality of balls and a strip-shaped ball cage. The guide rail has running surfaces and the carriage has running surfaces for the rolling movement of the balls of the ball bearings. The ball cage has a plurality of substantially circular through openings which are arranged in succession in a row and into which the balls are inserted, wherein the inside diameter of the through openings tapers conically in the direction from a running surface of the guide rail to the associated running surface of the carriage to an inside diameter or is constricted by limiting means to an inside diameter which is smaller than the diameter of the balls so that the balls are secured in the through openings to prevent them from falling out of the through openings in the direction of the running surface of the carriage. | 12-16-2010 |
| 20110182534 | POSITIONABLE BALL BEARING - A ball bearing with multi-step is disclosed. The bearing has a round seat with rolling balls in annular arrangement. A flexible depressor is provided on the round seat. A cap covers the round seat and accommodates the flexible depressor. The center of the cap is provided with a shaft base for securing the depressor to press the round seat. The flexible depressor is provided with a plurality of holes corresponding to the rolling balls. A positioning effect arises when the rolling balls are just embedded in the holes. The rolling balls diverge from the holes to rotate when the cap is forced to rotate against the round seat. The depressor is deformed by the rolling balls. Next positioning effect will not arise until the rolling balls are embedded in the holes again. | 07-28-2011 |
| 20110200278 | PULLOUT GUIDE FOR FURNITURE PULLOUT PARTS - Drawer guide ( | 08-18-2011 |
| 20120014627 | PULL-OUT GUIDE - The invention relates to a pull-out guide ( | 01-19-2012 |
| 20120020593 | Pull-Out Guide - A pull-out guide, especially for household appliances, includes a guide rail and at least one additional rail which are mounted to be slidable relative to each other on sliding surfaces by way of rolling elements and which have at least one locking device for releasably fixing the additional rail in a predetermined position on the guide rail and/or on another additional rail. At least one locking device includes a spring element which can be make to engage with a profiled section or recess located at a distance from a sliding surface on a rail. | 01-26-2012 |
| 20120106880 | SLIDE ASSEMBLY WITH QUICK-MOUNT SYSTEM - A slide assembly with quick-mount system includes an outer rail, an intermediate rail, an inner rail and a ball bearing retainer. The intermediate rail has a notch. The inner rail has a first slot and a second slot to accommodate first and second mounts of an installed member. The ball bearing retainer has an upper member and a bottom member. The upper and bottom members each have retaining sections. Each retaining section has a ball bearing. The distance between adjacent retaining sections is larger than the diameter of the first mount. When the inner rail is pulled out relative to the intermediate rail, the first slot is located corresponding to the notch and between any two of the retaining sections, the first mount extends through the notch and enters into the first slot to be positioned. The second mount is engaged with the second slot of the inner rail. | 05-03-2012 |
| 20120237147 | Integrated ball cage - Systems and methods to reduce manufacturing and assembly costs for measures to avoid blocking or creeping ball conditions for linear ball bearings are disclosed. In preferred embodiments two linear ball bearings, a fixed ball bearing and a non-locating ball bearing, are applied to guide movements of a lens barrel of camera modules. Ball cages, which are integrated either in a moving part or in a fixed part of an actuator, are lowering manufacturing and assembly costs. A constant magnetic preload force is applied to both ball bearings to keep the bearings together in case of a mechanic shock. Ball bearing contact points of the fixed ball bearing are shifted asymmetrically by a small angle to withstand horizontal preload forces. | 09-20-2012 |
| 20120328223 | SLIDE DEVICE - A shaft, which supports an inner ring of a bearing and is integrally attached to a linear motion type slider, has a through hole in a center portion thereof. Since correction of the shaft may be performed by grasping a separate shaft to be inserted to the through hole, the shaft is not scratched. Additionally, even after press fitting the bearing, the posture may be corrected without grasping the bearing. | 12-27-2012 |
| 20130028546 | LINEAR STOPPER - A linear stopper including a stopper body having an inclined surface with a wedge-like space between the inclined surface and a surface of the guide member with a gap decreasing gradually toward one side of an extending direction of the guide member; rolling elements that are arranged in said wedge-like space so as to be rollable therein; and rolling element pressing means that presses the rolling elements in a direction to bite into the wedge-like space, so that the rolling elements are forced into pressure contact with the surface of the guide member and the inclined surface of the stopper body. A one-way stopper mechanism restricts the relative movement of the stopper body with respect to said guide member toward a side at which the gap in the wedge-like space is large, but allows the relative movement toward a side at which the gap in the wedge-like space is small. | 01-31-2013 |
| 20130142460 | HYBRID CLAM-SHELL LINEAR BEARING - A linear motion bearing assembly includes (a) first and second interlocking bearing blocks, each having an inner wall which together define an axial space; and (b) a load bearing assembly disposed within the axial space of the interlocking bearing blocks, said load bearing assembly including first and second joinable sleeves, and at least one first load bearing structure disposed within the joined sleeves which includes an inner surface with ball bearings, and at least one second load bearing structure disposed within the joined sleeves which includes an inner low friction surface for facilitating sliding contact with a shaft, but including no ball bearings, the inner surfaces of said first and second load bearing structures together defining an axial channel through which the shaft is disposed and linearly and/or rotatably movable therein. | 06-06-2013 |
| 20130259410 | COMPACT SLIDE ASSEMBLIES - Slide assemblies that include at least an inner slide segment and an outer slide segment. Many of the slide assemblies also include an intermediate slide segment interposed between the inner slide segment and the outer slide segment. The outer slide segment is constructed from a bent piece of material having a substantially uniform wall thickness. The outer slide segment is formed to have a wall portion, an upper portion and a lower portion. Each of the upper portion and lower portion include two layers of the piece of material. A mounting assembly for a slide assembly includes at least one bracket having a first pin and a second pin movable relative to the first pin. The second pin can surround and slide upon the first pin and can be biased to a first position and movable to a second position relative to the first pin. | 10-03-2013 |
| 20130259411 | COMPACT SLIDE ASSEMBLIES - Slide assemblies that include at least an inner slide segment and an outer slide segment. Many of the slide assemblies also include an intermediate slide segment interposed between the inner slide segment and the outer slide segment. The outer slide segment is constructed from a bent piece of material having a substantially uniform wall thickness. The outer slide segment is formed to have a wall portion, an upper portion and a lower portion. Each of the upper portion and lower portion include two layers of the piece of material. A mounting assembly for a slide assembly includes at least one bracket having at least a first pin and a second pin movable relative to the first pin. The second pin can surround and slide upon the first pin and can be biased to a first position and movable to a second position relative to the first pin. | 10-03-2013 |
| 20130336602 | PULL-OUT GUIDE - A pull-out guide for domestic appliances. The pull-out guide includes a guide rail, at least one additional rail displaceably mounted relative to the guide rail via a rolling body in a rolling-body cage, and at least one stop configured to limit a displacement path of the at least one additional rail. The at least one stop is configured as a first crosspiece and shaped onto one of the guide rail and the at least one additional rail. The at least one stop projects into the displacement path of one of the rolling-body cage and the rolling body. The rolling body is an outer rolling body. The at least one stop projects up to at least half of the radius of the outer rolling body or up to substantially a rotational axis of the outer rolling body, as seen in a direction of displacement. | 12-19-2013 |
| 20140064643 | X-Y CONSTRAINING UNIT, AND STAGE APPARATUS AND VACUUM STAGE APPARATUS INCLUDING THE SAME - Provided are X-Y constraining units having excellent yawing attitude precision as well as a stage apparatus and a vacuum stage apparatus, each including the X-Y constraining units. The X-Y constraining units | 03-06-2014 |
| 20140376839 | STEERING SHAFT - A steering shaft for a steering system of a motor vehicle, comprises an inner shaft mounted axially displaceably in a hollow shaft, wherein a rolling bearing having multiple metallic rolling elements, which are disposed axially in at least two rows, is disposed between the hollow shaft and the inner shaft. Previously known steering shafts cannot reliably present vibrations from being transmitted from the inner shaft to the hollow shaft. Therefore, the diameters of the metallic rolling elements decreases proceeding from the center of the rolling bearing toward the end faces thereof, wherein multiple mutually adjacent metallic rolling elements have identical and/or different diameters. | 12-25-2014 |
| 20150139572 | LINEAR MOTION BEARING WITH MODULAR BEARING SEGMENTS - A modular bearing segment is disclosed. The modular bearing segment having a first end and a second end and can include a retainer defining at least one bearing track having an open load bearing portion; a plurality of bearings positioned within the at least one bearing track; a bearing plate in load bearing communication with less than all of the plurality of bearings and positioned opposite the retainer, and a lid positioned on the bearing plate, fixed to the retainer and defining a rocker element retaining hole positioned above the bearing plate. | 05-21-2015 |
| 20150147009 | PULL-OUT GUIDE FOR FURNITURE PARTS WHICH CAN MOVE RELATIVE TO ONE ANOTHER - A pull-out guide for furniture parts which can move relative to one another includes at least two pull-out rails, between which at least one first roller body and at least one second roller body are disposed, which are held in a rotatable manner in at least one roller body cage, the at least one first roller body having a greater nominal diameter and a lower modulus of elasticity than the at least one second roller body of the roller body cage. The pull-out guide is characterised in that a difference in diameter (Δd) between a first nominal diameter of the first roller body and a second nominal diameter of the second roller body is greater than a lower limit which is at least as great as a manufacturing tolerance (Δd1) in the diameter of the first roller body. | 05-28-2015 |
| 20150369280 | MOVEMENT-GUIDING DEVICE - This movement-guiding device | 12-24-2015 |
| 20160084309 | BALL RETAINER, SLIDE APPARATUS COMPRISING SAME AND MOLD FOR MANUFACTURING SAME - A ball retainer for a slide apparatus and a mold for manufacturing the same. The ball retainer includes, in a width direction, a first extension part and a second extension part that are extended from a center line, forming a pre-determined angle with each other, in a length direction, a body part formed in the center, and a pair of holding parts. Each holding part is respectively formed at each end of the body part. Each holding part includes a plurality of ball insertion grooves for inserting balls that are spaced apart in the length direction. Expansion parts each having an expanding cross-sectional area are respectively formed at both sides in the length direction of the first extension part and the second extension part. | 03-24-2016 |
