| Patent Number |
Title Of Patent |
Date Issued |
| 7437831 |
Linear guide apparatus |
October 21, 2008 |
| A side seal fixing unit 24, which is made up of a U-shaped pressing member 25 which presses and holds a side seal 20 against a lubricant application member 22, a pivot shaft 26 provided at one end portion of the pressing of the pressing member 25 along a height diection of a guide rail 1 |
| 7334343 |
Linear guide apparatus |
February 26, 2008 |
| Rolling element holding members have two holding window for holding rolling elements in rolling element running channels formed between both track faces of a rail and a slider. Further, the rolling element holding members are held between two end caps fixed opposite end surfaces of the |
| 7309162 |
Linear guide |
December 18, 2007 |
| In a linear guide, a separator is interposed between each pair of adjacent balls. The separator has a separator main body interposed between the adjacent balls, and arm portions provided at end portions of the separator main body, which are arranged in the direction of width of each |
| 7303335 |
Linear-motion device and method of manufacturing the same |
December 4, 2007 |
| A linear-motion device has: a slider provided onto a guide rail relatively movably; and a plurality of rolling elements for causing the slider to move relatively in a longitudinal direction of the guide rail; whereby the slider comprising a slider block having rolling-element rolling |
| 7255479 |
Sealing device for linear guide apparatus |
August 14, 2007 |
| In a linear guide apparatus including an axially extending guide rail, a slider engaged with the guide rail, and a plurality of rolling elements loaded into the slider, the linear guide apparatus further includes a sealing device fixed to the slider in slidable contact with the guide |
| 7243563 |
Friction applying apparatus and linear guide apparatus having the same |
July 17, 2007 |
| A friction applying apparatus and a linear guide apparatus having the same, according to the present invention can uniformly contact allover contacting faces of sliding members to the contacted members so as to reduce abrasion in the sliding members and the contacted members, and may |
| 7229213 |
Linear guide device |
June 12, 2007 |
| 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 circulating through a co |
| 7204036 |
Linear guide apparatus |
April 17, 2007 |
| Rolling element holding members have two holding window for holding rolling elements in rolling element running channels formed between both track faces of a rail and a slider. Further, the rolling element holding members are held between two end caps fixed opposite end surfaces of the |
| 7182515 |
Precision mounting structure for industrial equipment parts |
February 27, 2007 |
| A mounting structure is provided for mounting a member to be fixed, on a stationary member, while always accomplishing high position precision even in such cases of fastening of members that a tightening work of bolt is carried out several times, that the members are fixed after repetiti |
| 7153027 |
Linear guide device |
December 26, 2006 |
| 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 circulating through a co |
| 7146869 |
Ball screw device and linear motion device |
December 12, 2006 |
| A spacer between adjacent balls of, for example, a ball screw device or a linear motion device has an outer periphery that is concave such that the spacer is elastically deformed to be in substantially circular line contact with the adjacent balls and that a distance therebetween is |
| 7090400 |
Separator, linear guide using the separator and linear motion apparatus |
August 15, 2006 |
| A separator for use in a linear guide having a guide rail, a slider disposed on the guide rail so as to move relatively each other, and a plurality of roller-shaped rolling elements incorporated in the slider, the separator has a separator main body having, on both sides in a front a |
| 7048443 |
Sealing device for linear guide apparatus |
May 23, 2006 |
| In a linear guide apparatus including an axially extending guide rail, a slider engaged with the guide-rail, and a plurality of rolling elements loaded into the slider, the linear guide apparatus further includes a sealing device fixed to the slider in slidable contact with the guide |
| 6984068 |
Linear guide bearing apparatus |
January 10, 2006 |
| A linear guide apparatus has a guide rail including rolling element rolling grooves formed in the side surfaces thereof so as to extend in the axial direction thereof; a slider including rolling element rolling grooves respectively opposed to the rolling element rolling grooves of th |
| 6955468 |
Linear-motion device and ball screw |
October 18, 2005 |
| A linear-motion device has: a linear-motion element fitted on a shaft which moves straight along the shaft; a plurality of balls which are retained in a ball groove formed on the inner side of the linear-motion element and roll over between the ball groove and the shaft; a separator inte |
| 6935785 |
Linear guide rail and linear guide rolling die |
August 30, 2005 |
| A linear guide rail has: a rail body, straight-line ball rolling grooves being formed in surfaces of the rail body by form rolling, wherein curved corners are formed at joint portions between the surfaces of the rail body and the ball rolling grooves, the curved corners connecting smooth |
| 6880676 |
Feed screw device |
April 19, 2005 |
| A ring-like lubricant supply device 6 is fitted into a recess 4 of a nut member 2. The lubricant supply device 6 contains a lubricant and is formed in an outer peripheral surface with notches 7. Tubular members 8 each having an outer diameter larger than the diameter of the notch 7 are |
| 6869220 |
Linear guide device |
March 22, 2005 |
| Disclosed is a linear guide device in which a rate of change expressed as "Dmax-Dmin", becomes extremely small where Dmax and Dmin are respectively a local maximum and a local minimum of D, expressed as (dx2-dx1)/dx, which is produced when a steel ball B moves a distance corresponding to |
| 6848326 |
Linear guide apparatus |
February 1, 2005 |
| The linear guide apparatus includes a guide rail 3 including a rolling body rolling groove 8 and a friction apply unit 6 assembled to the guide rail 3. The friction apply unit 6 includes a unit main body 15, a brake member 16, an oil pressure cylinder 17 and a plate spring 32. The brake |
| 6813968 |
Ball screw device and linear motion device |
November 9, 2004 |
| In a ball screw device comprising a screw shaft and a nut which make relative movement to each other through a multiplicity of balls, as well as in a linear motion device comprising an outer member and an inner member which make the relative movements to each other through the multip |
| 6752245 |
Feed screw device |
June 22, 2004 |
| A ring-like lubricant supply device 6 is fitted into a recess 4 of a nut member 2. The lubricant supply device 6 contains a lubricant and is formed in an outer peripheral surface with notches 7. Tubular members 8 each having an outer diameter larger than the diameter of the notch 7 are |
| 6672764 |
Sealing device for linear guide apparatus |
January 6, 2004 |
| In a linear guide apparatus including an axially extending guide rail, a slider engaged with the guide rail, and a plurality of rolling elements loaded into the slider, the linear guide apparatus further includes a sealing device fixed to the slider in slidable contact with the guide rai |
| 6655839 |
Linear guide device |
December 2, 2003 |
| A linear guide device in which a rate of change expressed as "Dmax-Dmin", becomes extremely small where Dmax and Dmin are respectively a local maximum and a local minimum of D, expressed as (dx2-dx1)/dx, which is produced when a steel ball B moves a distance corresponding to a rolling |
| 6561049 |
Linear guide apparatus |
May 13, 2003 |
| The linear guide apparatus includes a guide rail 3 including a rolling body rolling groove 8 and a friction apply unit 6 assembled to the guide rail 3. The friction apply unit 6 includes a unit main body 15, a brake member 16, an oil pressure cylinder 17 and a plate spring 32. The brake |
| 6550968 |
Sealing device for linear guide apparatus |
April 22, 2003 |
| In a linear guide apparatus including an axially extending guide rail, a slider engaged with the guide rail, and a plurality of rolling elements loaded into the slider, the linear guide apparatus further includes a sealing device fixed to the slider in slidable contact with the guide rai |
| 6520680 |
Linear guide |
February 18, 2003 |
| In a linear guide which includes a guide rail, a slider and a plurality of rolling elements. The guide rail has at its outer surfaces rolling element rolling grooves extending in the axial direction thereof. The slider is assembled to the guide rail and has rolling element rolling groove |
| 6510614 |
Linear guide apparatus |
January 28, 2003 |
| A linear guide apparatus comprises a rail and a bearing block movable in the longitudinal direction of the rail. The rail has a ground outside face. First raceway groove is formed on the outside face. Second raceway groove is formed on an inside face of the bearing block. A worked surfac |
| 6464395 |
Precision mounting structure for industrial equipment parts |
October 15, 2002 |
| A structure is provided for mounting a member to be fixed, on a stationary member, while always accomplishing high position precision even in such cases of fastening of members that a tightening work of bolt is carried out several times, that the members are fixed after repetition of fin |
| 6450295 |
Feed screw device |
September 17, 2002 |
| A ring-like lubricant supply device 6 is fitted into a recess 4 of a nut member 2. The lubricant supply device 6 contains a lubricant and is formed in an outer peripheral surface with notches 7. Tubular members 8 each having an outer diameter larger than the diameter of the notch 7 are |
| 6435720 |
Linear guide device |
August 20, 2002 |
| A linear guide device is provided with a plurality of rolling elements. A guide rail extending in an axial direction thereof and including a plurality of rolling element rolling grooves in two side portions thereof is provided in the device, wherein the rolling grooves extend in an axial |
| 6371648 |
Linear guide device |
April 16, 2002 |
| In order to reduce the amount of play of balls in a circulation path in a linear guide device to thereby reduce the noise during the running of the linear guide device and improve the quality and productivity of the device, the communicating portion of the straight portion of a ball |
| 6347558 |
Ball screw device and linear motion device |
February 19, 2002 |
| In a ball screw device comprising a screw shaft and a nut which make relative movement to each other through a multiplicity of balls, as well as in a linear motion device comprising an outer member and an inner member which make the relative movements to each other through the multip |
| 6338285 |
Feed screw device |
January 15, 2002 |
| A ring-like lubricant supply device 6 is fitted into a recess 4 of a nut member 2. The lubricant supply device 6 contains a lubricant and is formed in an outer peripheral surface with notches 7. Tubular members 8 each having an outer diameter larger than the diameter of the notch 7 are |
| 6257765 |
Sealing device for linear guide apparatus |
July 10, 2001 |
| In a linear guide apparatus including an axially extending guide rail, a slider engaged with the guide-rail, and a plurality of rolling elements loaded into the slider, the linear guide apparatus further includes a sealing device fixed to the slider in slidable contact with the guide rai |
| 6019513 |
Sealing device for linear guide apparatus |
February 1, 2000 |
| In a linear guide apparatus including an axially extending guide rail, a slider engaged with the guide-rail, and a plurality of rolling elements loaded into the slider, the linear guide apparatus further includes a sealing device fixed to the slider in slidable contact with the guide rai |
| 5769543 |
Sealing device for linear guide apparatus |
June 23, 1998 |
| In a linear guide apparatus including an axially extending guide rail, a slider engaged with the guide rail, and a plurality of rolling elements loaded into the slider, the linear guide apparatus further includes a sealing device fixed to the slider in slidable contact with the guide rai |
| 5706581 |
High precision mounting method for linear guide rail |
January 13, 1998 |
| A high precision mounting method for linear guide rails is performed with the steps of: fixing the first linear guide rail to a first predetermined position while pressing the first linear guide rail against the reference surface of the mounting jig, disposing the mounting jig at a secon |
| 5590965 |
Linear guide apparatus lubricated with lubricant-containing polymer |
January 7, 1997 |
| In a linear guide apparatus including a guide rail, a slider and a plurality of rolling elements, the apparatus further includes a seal device fixed to the slider in slidable contact with an outer surface of the guide rail for sealing a clearance existing between the guide rail and t |
