| Patent Number |
Title Of Patent |
Date Issued |
| RE34981 |
Linear motion guide unit having a synchronized retainer |
June 27, 1995 |
| A linear motion guide unit includes a pair of guide members each formed with a guide groove and provided to be relatively movable parallel with a longitudinal axis of the unit. A plurality of rolling members are provided in rolling contact with the guide grooves of the guide members. A r |
| 5281031 |
Linear motion guide unit having a synchronized retainer |
January 25, 1994 |
| A linear motion guide unit includes a pair of guide members each formed with a guide groove and provided to be relatively movable parallel with a longitudinal axis of the unit. A plurality of rolling members are provided in rolling contact with the guide grooves of the guide members. A r |
| 5251984 |
Linear motion guide unit having a synchronized retainer |
October 12, 1993 |
| A linear motion guide unit includes a pair of guide members each formed with a guide groove and provided to be relatively movable parallel with a longitudinal axis of the unit. A plurality of rolling members are provided in rolling contact with the guide grooves of the guide members. A r |
| 5232288 |
Stress relieved linear motion guide unit |
August 3, 1993 |
| A linear motion rolling contact guide unit generally includes a rail, a slider and a plurality of rolling members interposed between the rail and the slider. The rail is elongated in shape and generally U-shaped in cross section. The rail is provided with at least one slot for releasing |
| 5125281 |
Drive unit incorporated linear motion guide assembly |
June 30, 1992 |
| A small-sized linear motion guide assembly includes a bed having a U-shaped cross section, a sliding table having a U-shaped cross section and a plurality of rolling members interposed between the bed and the sliding table to thereby provide a relative motion between the bed and the slid |
| 4973291 |
Thin finite linear motion rolling guide unit with apparatus for preventing positional deviation |
November 27, 1990 |
| There is provided a thin finite linear motion rolling guide unit having an apparatus for preventing a positional deviation of a holder. The guide unit comprises a U-shaped bed member, an inverse U-shaped table member, and a M-shaped holder sandwiched between the bed member and the table |
| 4961649 |
Finite linear motion rolling guide unit |
October 9, 1990 |
| The present invention provides a finite linear motion rolling guide unit comprising: a track member; and a link mechanism for holding ball rolling members which is arranged between vertically depending track portions of a sliding member which rides over the track member through the ball |
| 4929097 |
Thin-walled reciprocating rectilinear motion rolling guide unit equipped with stress-resisting b |
May 29, 1990 |
| A thin-walled rectilinear motion rolling guide unit comprising a bed member, a table member slidably movable relative to said bed member in the longitudinal direction, and a ball retainer interposed between said two members.According to the present invention, a rack and pinion mechanism |
| 4927273 |
Linear motion rolling contact bearing assembly having a feed-in port |
May 22, 1990 |
| A linear motion rolling contact bearing assembly includes a rail having a U-shaped transverse cross section and a pair of guide grooves defined on the opposite side walls of the rail and a slider which is received in the U-shaped rail to travel along the rail. The slider is preferably pr |
| 4917508 |
Thin linear motion rolling guide unit |
April 17, 1990 |
| There is provided a thin linear motion rolling guide unit comprising: a rail made of a long member having a U-shaped cross section in which first track grooves are respectively formed on the inside surfaces of both side walls in the longitudinal direction of the long member; a table whic |
| 4909637 |
Linear motion guide unit assembly |
March 20, 1990 |
| A linear motion rolling contact guide unit assembly includes a U-shaped guide rail which extends straight over a desired length and which is formed with a pair of guide grooves. The assembly also includes a slider unit which is mounted in the guide rail so as to be movable relative to |
| 4854741 |
Holding device of rectilinear motion rolling guide unit |
August 8, 1989 |
| A holding device of a rectilinear motion rolling guide unit comprises: a long rail; first track grooves formed on both side wall surfaces in the longitudinal direction of the rail; a saddle-shaped slide unit formed with an inner concave portion and slidably mounted on the rail; second tr |
| 4795272 |
Sheet metal-type endless rectilinear motion rolling guide unit |
January 3, 1989 |
| A sheet metal-type endless rectilinear motion rolling guide unit is provided, which unlike the prior art like unit, the structure is simple and compact, yet giving rise to high load resisting capacity and less slide resistance with markedly prolonged operation life. Such an advantage |
| 4753540 |
Mounting structure of a linear motion rolling contact bearing assembly |
June 28, 1988 |
| A mounting structure for mounting a linear motion rolling contact bearing assembly using a bolt extending through a mounting hole provided in a guide rail and/or a slider member of the bearing assembly includes a mounting area which is defined by a slit, an outwardly projecting stepped |
| 4701058 |
Stopper mechanism of a linear motion rolling contact bearing assembly |
October 20, 1987 |
| A linear motion rolling contact bearing assembly including a rail, a slider and a plurality of rolling members interposed between the rail and the slider for providing a rolling contact therebetween is provided. The rail includes a bottom wall and a pair of side walls extending upward fr |
| 4664535 |
Track groove of ball bearing for rectilinear motion |
May 12, 1987 |
| There is a track groove of a ball bearing for a rectilinear motion comprising a track member, a slide member arranged to sandwich the track member and adapted to be rectilinearly slidable along the track member, track grooves formed in both side portions of the track member and of the |
| 4647226 |
Linear motion rolling-contact bearing assembly |
March 3, 1987 |
| A linear motion rolling-contact bearing assembly includes a trough-shaped rail extending straight over a length and provided with outer guide grooves, a slider member provided with inner guide grooves each opposite to the corresponding one of the outer guide grooves and including an |
| 4606654 |
Cross roller bearing |
August 19, 1986 |
| A cross roller bearing includes an inner ring, an outer ring and a plurality of generally cylindrically shaped rollers placed in a channel defined between the inner and outer rings as being alternately crossed with any two adjacent rollers having their axes of rotation directed perpe |
| 4582371 |
Ball-circulated ball bearing assembly |
April 15, 1986 |
| A ball-circulated ball bearing assembly for infinite linear motion includes a track or guide rail extending straight and provided with a pair of guide grooves and a table sub-assembly which is provided with a pair of endless circulating paths, along each of which a plurality of balls are |
| 4511189 |
Endless linear movement roller bearing |
April 16, 1985 |
| A roller bearing for linear movement of the type wherein the rollers circulate endlessly is provided. A direction changing path is provided in the shape of a circular curve reversing relative to the direction of movement of the bearing, a connecting load track and return hole at each |
| 4504097 |
Return hole of a roller bearing for endless linear motion |
March 12, 1985 |
| In a roller bearing for endless linear motion, a return hole is provided in which its cross section is of a composite shape formed by a basic circular hole and a square section concentric thereto. As a result, various advantages such as less resistance to rollers rolling inside said retu |
| 4433876 |
Rolling bearing for linear motion |
February 28, 1984 |
| The present invention relates to a rolling bearing for linear motion wherein a slide unit is mounted on a track rail. Track plates having track surfaces facing track surfaces on both sides of the track rail are fitted onto the inside surfaces of the slide unit and the slide unit is capab |
| 4426119 |
Ball bearing slide unit for linear motion |
January 17, 1984 |
| A ball bearing for linear motion which is mounted on a track rail having track surfaces. The slide unit includes a body which is provided with track surfaces, ball return holes, and direction changing paths, and thereby, forming circulating paths where groups of balls endlessly circu |
| 4390215 |
Ball bearing slide unit for linear motion |
June 28, 1983 |
| A ball bearing slide unit for linear motion is mounted on a track rail of rectangular cross section having track surfaces at both of its side surfaces, and is provided with track surfaces opposing said track surfaces on said track rail, with linear return holes running parallel to said |
