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Class 384/57 - Adjustment or self-alignment means


Subclass of Class 384 - Bearings
Definition: Subject matter having means to change the position of the
No. of patents: 84
Last issue date: 04/10/2012


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NumberTitleIssue Date
8152378Automatic-positioning linear guide
An automatic-positioning linear guide has a driven body combined with guiding rails at two sides of a stationary base via a plurality of rollers. Each of the rollers is composed of two bearings combined by an axial shaft and can be assembled with the corresponding g...
04/10/2012
8070361Linear 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...
12/06/2011
7261031Actuating device
The actuating device is capable of automatically eliminating a clearance between a contact body and a rail. The actuating device comprises: a moving body guided by the rail; the contact body contacting the rail; and a pressure unit biasing the contact body toward th...
08/28/2007
7210849Sliding apparatus
To provide a sliding apparatus which may depress a micro slip phenomenon without fail and realize the system with a simple structure and which is less expensive to save a cost and superior in practical use. In a sliding apparatus in which a sliding member (2)...
05/01/2007
7168725Displacement bearing and motorcycle fork having such a displacement bearing
Displacement bearing, in particular for fork pipes of motorcycle forks, having an inside part which has raceways extending in the direction of fork displacement on its outside part, an outside part which extends around the inside part and is displaceable in relation...
01/30/2007
7156558Linear motion drive system
The linear motion drive system is capable of automatically remove a clearance between a moving body and a linear shaft when the moving body and/or the linear shaft is abraded. The linear motion drive system comprises: the moving body linearly and reciprocally moved ...
01/02/2007
7004007Die cushion apparatus for hot stretch-forming
A self-contained die cushion assembly for use in a stretch-forming process involving heated tooling. A lower plate is mounted below an upper plate that undergoes different thermal expansion than the lower plate. Guidance devices are mounted between the upper and low...
02/28/2006
6969199Floating bearing
The invention relates to a movable bearing for a slide (9) guided on two shafts (4), with a linear bearing (3) guided on one of the shafts (4) and a bearing housing(2) that accommodates the linear bearing (3) and is connecte...
11/29/2005
6942417Telescopic mechanism
A telescopic mechanism, especially for steering columns of motor vehicles, with an internal element (10), which has a flattening (12) at least on one side, and an external element (14), which is complementary to the internal element (10) ...
09/13/2005
6868638Roller assembly for supporting a slide-out room
A roller assembly for use with a slide-out room used in mobile homes, manufactured housing and recreational vehicles in which the assembly includes a roller journalled to a carrier. The carrier is mounted to a frame by an adjustable connection which allows a variati...
03/22/2005
6799079Method and apparatus for correcting positional deviation of finite linear rolling guide
There is provided a finite type rolling guide deviation correcting method and system capable of detecting the deviation in relative position between a rolling guide and a movable body if the deviation in relative position increases, and automatically carrying out a ...
09/28/2004
6692151Linear motion guide with a positively guided cage for rolling elements
A linear motion guide for mounting and longitudinally guiding machine parts, in which a first guide element provided to be fixed to a machine part is guided by a plurality of rolling elements along a longitudinal movement axis with respect to a second gui...
02/17/2004
6648508Linear guide
A linear guide comprises a traveling carriage (1) having track rollers (11) for support and for rolling along a guide rail (5), said track rollers (11), each of which rolls on the guide rail (5), being mounted in pairs for rotation on a first support (7) ...
11/18/2003
6604886Adjustable telescoping system for a bicycle
In a preferred embodiment, a light weight telescope assembly for bicycles that is readily adjustable by riders in the field and that provides smooth action of the suspension system. This telescope assembly contains roller bearings to reduce stiction and p...
08/12/2003
6533459Adjustable, self-aligning, linear roller bearing
A plurality of rollers is positioned between side members of a longitudinally-split, two-piece bearing race and a backup member that supports the two-piece bearing race along the length of side members. The backup member has angled surfaces such that ends...
03/18/2003
6450687Linear rail system having preload adjustment apparatus
A linear rail system having an apparatus for adjusting the preload on the individual rollers of the slider body which provides a linear rail of the type having upper and lower parallel raceways through which a slider body having a number of rollers attach...
09/17/2002
6402381Relative linear motion apparatus
A relative linear motion apparatus comprising: a first structure having at least a pair of inner wall surfaces opposing to each other; a second structure arranged between the pair of inner wall surfaces, the second structure being movable in linear motion...
06/11/2002
6264180Axially adjustable roller assembly
An improved seat suspension assembly with axially adjustable roller and guide assemblies. The suspension uses an adjustment member the actuation of which causes the axial movement of either the roller or guide so as to adjust the spatial relationship betw...
07/24/2001
6227708Guiding frame
A guiding frame, with a carrier (10) provided with a fastening groove (11) and carrying at least one guiding rail (12) disposed parallel to said carrier and secured in a fastening groove (11), and on which rests a guiding bearing (13) that guides a slidin...
05/08/2001
6203201Linear bearing
A linear bearing is provided which can allow a shaft to relatively reciprocally move with respect to an outer race in the axial direction, and also to rotate in the circumferential direction. In the linear bearing of the invention, an outer race supports ...
03/20/2001
6174084Linear motion bearing assembly with load compensation
A linear motion bearing assembly is provided including a carriage, a rail, and a bearing assembly. The linear motion bearing assembly includes deflectable structure formed in at least one of the carriage, rail and bearing assembly. The deflectable structu...
01/16/2001
6164828Support for a machine tool portal driven by linear motors on both sides
A mounting assembly for a machine tool carriage is driven by linear motors (4) at each end guided on fixed parallel rails running parallel to one another. At each end the bridge of the carriage has bearing plates seated on the linear motor friction plates...
12/26/2000
6149308Linear rail system having preload adjustment apparatus
A linear rail system for adjusting the preload no the individual rollers of the slider body provides a linear rail of the type having upper and lower parallel raceways through which a slider body having a number of rollers attached thereto is adapted to a...
11/21/2000
6065874Linear bearing
Prior art linear bearings generally have a roller element which, in such a reciprocating motion application, tend to creep or slide along the surfaces upon which they roll. This is due to unequal frictional forces between the rolling surfaces. The linear ...
05/23/2000
6019514Linear guide system having a flexure
The invention is a linear guide system having a flexure that absorbs internal stresses in the system while still maintaining sufficient rigidity required for a precise linear guide system. These internal stresses may be caused by thermal expansion of comp...
02/01/2000
5831764Drive system for the motion of a moving equipment part
A drive system for the conversion of a rotary motion into a linear motion contains a belt drive similar to a block and pulley system, and a system of a rack and pinion that is driven synchronously with the belt drive. The pinion and the rack are adjusted ...
11/03/1998
5792033Reformer apparatus
This invention relates to an improved reformer apparatus comprising a pair of parallel rails supported by a supporting structure, a carriage mounted between and over the rails and biased towards the top end of the reformer apparatus, cords attached to the...
08/11/1998
5735214Streamline track system with carriers and rail
A track system for roller-equipped carriers to run along a straight and/or curving guide rail, which includes two pairs of opposed parallel plain lanes, a pair of oppositely directed parallel V edges intermediate the two pairs of plain lanes, and narrow l...
04/07/1998
5687630Cart for cutting units
A cart (10) for cutting units, especially suitable to be applied to apparatuses for shearing paper, comprises a couple of plate-shaped elements (12, 14), approachable to or removable from one another along the longitudinal axis, and connectable by screws ...
11/18/1997
5666861Armrest adjusting mechanism
An armrest adjusting mechanism is disclosed which includes a base plate mountable to an article of construction machinery and a first working plate movable relative to the base plate. First and second shafts are mounted to the first working plate. The fir...
09/16/1997
5642941High speed linear guidance device
Linear guidance device, of the type comprising a rail defining a path of movement of a movable assembly and rollers secured to the movable assembly. The rollers are mounted in an elastically deformable block (20, 30, 31) so as to apply the rollers (36a-36...
07/01/1997
5620259Linear Guide
A linear guiding apparatus comprises a rod having at least four guiding surfaces distributed over its periphery and extending in longitudinal direction of the rod. A carriage is arranged for a linear guided movement along the rod and has at least four rol...
04/15/1997
5607238Reduced friction linear slide with rolling elements
A linear slide of the type having a carriage member and a base member arranged for relative axial back and forth movement within an opening defined between the carriage and base members, a plurality of rolling elements disposed between rails disposed in t...
03/04/1997
5599107Self-aligning linear bearing
A self-aligning linear bearing for use with the feed column of a drilling rig includes a bearing block having a pivot shaft extending therefrom. A pivot block connected to a mounting plate of a drill head rotatably connects with the pivot shaft, enabling ...
02/04/1997
5564835Movable fastening apparatus for a cylindrical ball bearing
A flanged linear ball bearing is provided with a linearly translocatable flange which can be secured to a flange support. A gap is formed between the flange and the ball bearing proper and an intermediate member is adapted to fit in the gap so as to secur...
10/15/1996
5555789Linear motion device
A linear motion device having an elongated body a carriage moveable in a linear path relative to the body and a bearing positioned between the carriage and body for supporting the carriage for movement along the linear path. The bearing includes a side ra...
09/17/1996
5540503Linear guide apparatus
A linear guide apparatus includes a base, a movable member movable to the base, first and second guide receptacles on the movable member, first and second linear guide members, being parallel to each other and received by the first and second receptacles ...
07/30/1996
5537912Bearing adjusting mechanism for rodless cylinder
A rodless cylinder has adjusting mechanisms, each comprising a gear shaft rotatably mounted in a hole defined in an outer wall of a slide table and having a first gear on an end thereof, an adjustment shaft having a second gear on an end thereof which is ...
07/23/1996
5484210Sliding block with adjustable track positioning
A sliding block with adjustable track positioning comprising a prismatic body, in one face of which there is a longitudinal recess arranged to receive a rail by way of rolling elements positionable in respective tracks, the body being essentially of C-sha...
01/16/1996
5474384Supporting bearing for linearly guided travelling units
A supporting bearing (17) for linearly guided travelling units, having a housing and having a roller (20) which contains a rolling-contact bearing (26) and is seated on an eccentric bolt (28) which is mounted rotatably in the housing and can be fixed by c...
12/12/1995
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