| Patent Number |
Title Of Patent |
Date Issued |
| 7188542 |
Liner motion device, rolling device and separator for rolling device |
March 13, 2007 |
| A liner motion device has a liner motion element fitted on a shaft and moving straight along the shaft; a plurality of balls which are retained in a rolling element groove formed on the inner side of the liner motion element and roll over between the rolling element groove and the shaft; |
| 6874942 |
Rolling device |
April 5, 2005 |
| A guide rail 13 is formed of a ceramic material having a specific strength of 2.times.10.sup.7 mm or more and has a planar part with a surface roughness of 0.5 .mu.mRa or less. Further, the guide rail 13 has a recess 18 for avoiding interference with a part to be attached in which the |
| 6869222 |
Rolling bearing |
March 22, 2005 |
| A full complement angular ball bearing with no cage and having a contact angle from 10 to 45.degree. and an increased number of balls for use under severe conditions. The life is extended by defining the surface roughness of the inner ring and the outer ring, defining the roughness ratio |
| 6854351 |
Linear motion device, rolling device and separator for rolling device |
February 15, 2005 |
| A liner motion device has a liner motion element fitted on a shaft and moving straight along the shaft; a plurality of balls which are retained in a rolling element groove formed on the inner side of the liner motion element and roll over between the rolling element groove and the shaft; |
| 6746157 |
Retainer and rolling bearing having the same |
June 8, 2004 |
| A retainer constituting a rolling bearing is formed by melt-molding a resin composition containing a polyvinylidene fluoride resin as a main component. |
| 6726367 |
Rolling apparatus |
April 27, 2004 |
| A rolling bearing 1 comprises a inner ring 2 (as a movable member), an outer ring 3 (as supporter) for supporting the inner ring 2, and a plurality of rolling elements 4 disposed between the inner ring 2 and the outer ring 3. The rolling element are rotated in accordance with the rot |
| 6548454 |
Rolling apparatus containing a liquid fluorinated polymer oil and thickening agent |
April 15, 2003 |
| The present invention provides a rolling apparatus comprising a movable member which can undergo rotary or linear motion, a support member which carries the movable member, rolling elements which are interposed between the movable member and the support member and which roll with the mov |
| 6432887 |
Rolling device |
August 13, 2002 |
| The rolling device of the present invention utilizes any one of 1) a lubricant containing a liquid fluorinated polymer oil having a kinetic viscosity at -20.degree. C. falling within a range of between 100 mm.sup.2 /sec and 3,000 mm.sup.2 /sec and a vapor pressure at 50.degree. C. not |
| 6367981 |
Retainer and rolling bearing having the same |
April 9, 2002 |
| A retainer constituting a rolling bearing is formed by melt-molding a resin composition containing a polyvinylidene fluoride resin as a main component. |
| 6203207 |
Rolling bearing |
March 20, 2001 |
| An inner ring 2, an outer ring 1 and a cage 4 are made of a resin composition comprising a melt-moldable fluoro-resin as a main ingredient, which can provide a rolling bearing capable of maintaining lubricity for a long period of time even when it is used in a corrosive aqueous solution |
| 5988891 |
Rolling bearing apparatus |
November 23, 1999 |
| A rolling bearing apparatus is disclosed, which have a cage disposed between an inner ring raceway track and an outer ring raceway track in a freely rotatable manner so as to guide and hold a plurality of rolling elements, wherein said cage is made of a resin composition which comprises |
